-
1 Alexanderson, Ernst Frederik Werner
[br]b. 25 January 1878 Uppsala, Swedend. ? May 1975 Schenectady, New York, USA[br]Swedish-American electrical engineer and prolific radio and television inventor responsible for developing a high-frequency alternator for generating radio waves.[br]After education in Sweden at the High School and University of Lund and the Royal Institution of Technology in Stockholm, Alexanderson took a postgraduate course at the Berlin-Charlottenburg Engineering College. In 1901 he began work for the Swedish C \& C Electric Company, joining the General Electric Company, Schenectady, New York, the following year. There, in 1906, together with Fessenden, he developed a series of high-power, high-frequency alternators, which had a dramatic effect on radio communications and resulted in the first real radio broadcast. His early interest in television led to working demonstrations in his own home in 1925 and at the General Electric laboratories in 1927, and to the first public demonstration of large-screen (7 ft (2.13 m) diagonal) projection TV in 1930. Another invention of significance was the "amplidyne", a sensitive manufacturing-control system subsequently used during the Second World War for controlling anti-aircraft guns. He also contributed to developments in electric propulsion and radio aerials.He retired from General Electric in 1948, but continued television research as a consultant for the Radio Corporation of America (RCA), filing his 321st patent in 1955.[br]Principal Honours and DistinctionsInstitution of Radio Engineers Medal of Honour 1919. President, IERE 1921. Edison Medal 1944.BibliographyPublications relating to his work in the early days of radio include: "Magnetic properties of iron at frequencies up to 200,000 cycles", Transactions of the American Institute of Electrical Engineers (1911) 30: 2,443."Transatlantic radio communication", Transactions of the American Institute of ElectricalEngineers (1919) 38:1,269.The amplidyne is described in E.Alexanderson, M.Edwards and K.Boura, 1940, "Dynamo-electric amplifier for power control", Transactions of the AmericanInstitution of Electrical Engineers 59:937.Further ReadingE.Hawkes, 1927, Pioneers of Wireless, Methuen (provides an account of Alexanderson's work on radio).J.H.Udelson, 1982, The Great Television Race: A History of the American Television Industry 1925–1941, University of Alabama Press (provides further details of his contribution to the development of television).KFBiographical history of technology > Alexanderson, Ernst Frederik Werner
-
2 Alexanderson antenna
s.antena Alexanderson, antena de Alexanderson. -
3 Alexanderson alternator
s.alternador de Alexanderson. -
4 Alexanderson antenna
Электроника: антенна с многократным снижением -
5 Alexanderson antenna
English-Russian electronics dictionary > Alexanderson antenna
-
6 Alexanderson antenna
The New English-Russian Dictionary of Radio-electronics > Alexanderson antenna
-
7 Alexanderson antenna
English-Russian dictionary of telecommunications and their abbreviations > Alexanderson antenna
-
8 alexanderson antenna
English-Russian dictionary of electronics > alexanderson antenna
-
9 antenna
= ant- active antenna
- active retrodirective antenna
- adaptive antenna
- Adcock antenna
- aerodiscone antenna
- airborne antenna
- air-inflated antenna
- Alexanderson antenna
- Alford antenna
- Alford loop antenna
- Alford slotted tubular antenna
- all-around looking antenna
- all-wave antenna
- amplitude monopulse antenna
- angle-reflector antenna
- annular antenna
- annular slot antenna
- antifading antenna
- antihunting antenna
- anti-interference antenna
- antistatic antenna
- aperiodic antenna
- aperture antenna
- apex-drive antenna
- arc antenna
- Archimedean spiral antenna
- array antenna
- artificial antenna
- autotracking antenna
- axial-mode antenna
- azimuth antenna
- backfire antenna
- balanced antenna
- ball antenna
- barrel antenna
- base antenna
- base-loaded antenna
- batwing antenna
- beacon antenna
- beam antenna
- beavertall antenna
- Bellini-Tosi antenna
- Beverage antenna
- bicone antenna
- biconical antenna
- biconical horn antenna
- bidirectional antenna
- bifocal antenna
- bilateral antenna
- billboard antenna
- bird-cage antenna
- blade antenna
- bottom-loaded antenna
- bow-tie antenna
- box antenna
- broadband antenna
- broadcast antenna
- broadside array antenna
- Bruce antenna
- buggy-whip antenna
- built-in antenna
- Butler antenna
- cage antenna
- capacitance antenna
- capacitance loaded antenna
- capacitor antenna
- car antenna
- Cassegrain antenna
- Cassegrain reflector antenna
- cavity antenna
- cavity slot antenna
- cavity-backed slot antenna
- center-fed antenna
- ceramic rod antenna
- cheese antenna
- Christiansen antenna
- cigar antenna
- Cindy antenna
- circular antenna
- circular-aperture antenna
- circular horn antenna
- circularly polarized antenna
- clam-shell antenna
- closed antenna
- clover-leaf antenna
- coaxial antenna
- coaxial-dipole antenna
- cobra antenna
- coil antenna
- collapsible antenna
- collinear antenna
- collinear array antenna
- comb antenna
- combined antenna
- command antenna
- common antenna
- community antenna
- compensated sleeve antenna
- compound circular horn antenna
- compound horn antenna
- conformal antenna
- conical antenna
- conical helix antenna
- conically scanning antenna
- conical-scan radar antenna
- conical spiral antenna
- contoured beam antenna
- corner antenna
- cornucopia antenna
- corrugated horn antenna
- corrugated-surface antenna
- cosec2 antenna
- cosec2 beam antenna
- cosecant-squared antenna
- cosecant-squared beam antenna
- cp antenna
- crossed antenna
- crossed-coil antenna
- crossed-dipole antenna
- crossed-loop antenna
- cubical antenna
- current-sheet antenna
- curtain antenna
- curtain rhombic antenna
- Cutler antenna
- cut-parabolic antenna
- cylinder antenna
- cylindrical antenna
- cylindrical-dipole antenna
- deerhorn antenna
- delta-matched impedance antenna
- demountable antenna
- density-tapered array antenna
- deployable antenna
- despun antenna
- df antenna
- diagonal horn antenna
- diamond antenna
- dielectric antenna
- dielectric-coated antenna
- dielectric foam antenna
- dielectric lens antenna
- dielectric rod antenna
- diffraction antenna
- diplexer antenna
- dipole antenna
- directional antenna
- directional broadside antenna
- directional end-on antenna
- directional-null antenna
- direction-finder antenna
- direction-finding antenna
- directive antenna
- directly excited antenna
- directly fed antenna
- director antenna
- director-type antenna
- discage antenna
- discone antenna
- dish antenna
- disk antenna - ditch antenna
- diversity antenna
- DME antenna
- Dolph-Chebyshev antenna
- Dolph-Chebyshev array antenna
- dot-beam antenna
- double antenna
- double-beam antenna
- double-cheese antenna
- double-cone antenna
- double-diamond antenna
- double-dipole antenna
- double-doublet antenna
- double-fed antenna
- double-feed antenna
- double-reflector antenna
- double-slot antenna
- doublet antenna
- double-V antenna
- downlink antenna
- dual-aperture antenna
- dual-band antenna
- dual-frequency antenna
- dual-mode antenna
- dual-pattern antenna
- dual-polarization antenna
- dual-reflector antenna
- dummy antenna
- echelon lens antenna
- ECM antenna
- electrically scanned antenna
- electrically small antenna
- electric-dipole antenna
- electromechanically scanned antenna
- electronically scanned antenna
- electronic countermeasure antenna
- elevation antenna
- elevation radar antenna
- ellipsoidal antenna
- elliptically polarized antenna
- end-fed antenna
- end-fire array antenna
- end-on array antenna
- E-plane sectoral horn antenna
- E-plane flared sectoral horn antenna
- equiangular spiral antenna
- erectable antenna
- exponential antenna
- exponential horn antenna
- external antenna
- fading-reducing antenna
- fakir's bed antenna
- fan antenna
- fan-beam antenna
- fan-shaped antenna
- feeding antenna
- ferrite antenna
- ferrite-cored antenna
- ferrite loop antenna - fin-mounted antenna
- fir-tree antenna
- fishbone antenna
- fish-eye antenna
- fishpole antenna
- fixed antenna
- flagpole antenna
- flat-top antenna
- flexrib antenna
- flush antenna
- flush-mounted antenna
- folded-dipole antenna
- folded-fan antenna
- folded-monopole antenna
- folded slot antenna
- Foster antenna
- fractal antenna
- fractal Sierpinski antenna
- frame antenna
- Franklin antenna
- frequency-controlled antenna
- frequency-independent antenna
- frequency-scan antenna
- frequency-scanned antenna
- Fresnel lens antenna
- fringe antenna
- full-wave antenna
- funnel antenna
- furlable antenna
- gain antenna
- gamma-type antenna
- geodesic lens antenna
- geodesic-lens scanning antenna
- glide-path antenna
- glide-slope antenna
- global beam antenna
- gravitational-wave antenna
- Gregorian antenna
- Gregorian reflector antenna
- ground antenna
- ground based antenna
- grounded whip antenna
- ground-plane antenna
- guidance antenna
- H-antenna
- half-cheese antenna
- half-rhombic antenna
- half-wave antenna
- half-wave dipole antenna
- half-wave resonant antenna
- hand-held antenna
- harmonic antenna
- harp antenna
- headlight antenna
- helical antenna
- helical beam antenna
- helisphere antenna
- helix antenna
- helix horn antenna
- helmet antenna
- Hertz antenna
- HF antenna
- high-frequency antenna
- high-gain antenna
- highly directive antenna
- hoghorn antenna
- holographic antenna
- homing antenna
- horizontally polarized antenna
- horn antenna
- horn-reflector antenna
- H-plane sectorial horn antenna
- H-plane flared sectorial horn antenna
- hybrid-mode horn antenna
- image antenna
- Indian club antenna
- indirectly excited antenna
- indoor antenna
- inductance loaded antenna
- inflatable antenna
- integrated thin-film antenna
- interferometer antenna
- inverted-cone antenna
- inverted L-antenna
- inverted V-antenna
- ionosonde antenna
- isotropic antenna
- J-antenna
- Janus antenna
- L-antenna
- laminated antenna
- lazy
- leaky-pipe antenna
- leaky-wave antenna
- leaky-waveguide antenna
- left-hand antenna
- left-hand sense antenna
- lens antenna
- Lewis antenna
- linear antenna
- linear array antenna
- linear dipole antenna
- linearly polarized antenna
- lip-mount antenna
- loaded antenna
- lobing antenna
- localizer antenna
- log-periodic antenna
- long-wire antenna
- loop antenna
- loopstick antenna
- low-noise antenna
- low-profile antenna
- low side-lobe antenna
- LP antenna
- Luneberg antenna
- Luneberg lens antenna
- magnetic antenna
- magnetic dipole antenna
- magnet-mount antenna
- Marconi antenna
- Marconi vertical-wire antenna
- mast antenna
- master antenna
- metallic antenna
- metallic lens antenna
- microstrip antenna - Mills antenna
- Mills cross antenna
- mirror antenna
- mobile antenna
- monitoring antenna
- monopole antenna
- monopulse antenna
- movable antenna
- multiarm spiral antenna
- multiband antenna
- multibeam antenna
- multielement antenna
- multifrequency antenna
- multilobe antenna
- multimode antenna - multiple-unit steerable antenna
- multiprogram antenna
- multitier antenna
- narrow-beam antenna
- nondirectlonal antenna
- nonresonant antenna
- normal mode helical antenna
- nose-cone antenna
- notch antenna
- null-steerable antenna
- nutating antenna
- oblate spheroidal antenna
- offset-fed reflector antenna
- offset paraboloidal reflector antenna
- omnidirectional antenna
- omnipole antenna - optical antenna
- orange peel antenna
- orthogonal antennas
- oscillating doublet antenna
- outdoor antenna
- paging antenna
- parabolic antenna
- parabolic-cylinder antenna
- parabolic-reflector antenna
- paraboloid antenna
- parasitic antenna
- passive antenna
- pencil-beam antenna
- periodic antenna
- periscope antenna
- phantom antenna
- phased antenna
- phased-array antenna
- phase monopulse antenna
- phase-shaped antenna
- pickup antenna
- pill-box antenna
- pivot antenna
- planar-array antenna
- planar spiral antenna
- plane antenna
- plane-reflector antenna
- pocket antenna
- polarization-diversity antennas
- polyphase antenna
- polyrod antenna
- portable antenna
- primary antenna
- printed-circuit antenna
- probe antenna
- progressive-wave antenna
- prolate spheroidal antenna
- proximity-coupled dipole array antenna
- pylon antenna
- pyramidal horn antenna
- Q-antenna
- quad antenna
- quadraloop antenna
- quadrant antenna
- quadrupole antenna
- quarter-wave antenna
- rabbit ears antenna
- radar antenna
- radar lobe-switching antenna
- radioastronomic antenna
- radio-relay antenna
- radome antenna
- rainspout antenna
- ram's-horn antenna
- reactive reflector antenna
- receiving antenna
- reception antenna
- rectangular horn antenna
- rectangular slot antenna
- redirective antenna
- reference antenna
- reflective array antenna
- reflector antenna
- reradiating antenna
- reradiator antenna
- resonant antenna
- resonant-V antenna
- retrodirective antenna
- rhombic antenna
- rhombic end-fire antenna
- RHS antenna
- ribbon antenna
- ridged-horn antenna
- right-hand antenna
- right-hand sense antenna
- ring antenna
- Robinson antenna
- rod antenna
- room antenna
- rotary antenna
- rotary beam antenna
- rotatable antenna
- rotating antenna
- satellite tracking antenna
- saxophone antenna
- scanner antenna
- scanning antenna
- Schmidt antenna
- Schwarzschild antenna
- scimitar antenna
- screened helical antenna
- screened loop antenna
- sea/land radar antenna
- search antenna
- sectionalized vertical antenna
- sectoral horn antenna
- self-focusing antenna
- self-phased antenna
- self-phasing array antenna
- sense antenna
- sensing antenna
- series-excited antenna
- series-fed vertical antenna
- serpent antenna
- set-top antenna
- shaped-beam antenna
- sheet antenna
- shielded loop antenna
- shipborne fire control antenna
- shortwave antenna
- shovel antenna
- shunt-excited antenna
- shunt-fed vertical antenna
- side-looking antenna
- signal-proccessing antenna
- signpost antenna
- single-aperture antenna
- single-band antenna
- single-beam antenna
- single-slot antenna
- single-wire antenna
- skeleton-slot antenna
- skin antenna
- skirt antenna
- skirt-dipole antenna
- slave antenna
- sleeve antenna
- sleeve-dipole antenna
- sleeve-monopole antenna
- sleeve-stub antenna
- slit antenna
- sloping-vee antenna
- slot antenna
- slot-fed dipole antenna
- slotted waveguide antenna
- snake antenna
- solid sheet batwing antenna
- space-born antenna
- spaced antennas
- spaced-out antennas
- space-tapered array antenna
- spherical antenna
- spherical-radiator antenna
- spherical-reflector antenna
- spheroidal antenna
- spider-web antenna
- spiral antenna
- split-lobe antenna
- spot-beam antenna
- square loop antenna
- squirrel-cage antenna
- stabilized antenna
- stacked antenna
- stacked-beam antenna
- stagger antenna
- standard antenna
- standing-wave antenna
- steerable antenna
- stepped antenna
- step-scan antenna
- Sterba antenna
- stripline antenna
- stub antenna
- subsurface antenna
- superconducting antenna
- superdirective antenna
- supergain antenna
- superturnstile antenna
- surface antenna
- surface-wave antenna
- switch antenna
- switched antenna
- symmetrical antenna
- synthetic antenna
- synthetic-aperture antenna
- T-antenna
- telemetering antenna
- telescopic antenna
- television antenna
- terminated rhombic antenna
- terminated wave antenna
- thinned array antenna
- thunderstick antenna
- tilting antenna
- tin-hat antenna
- top-loaded antenna
- top-loaded vertical antenna
- tracking antenna
- trailed antenna
- trailing antenna
- transceiver antenna
- transmitting antenna
- traveling-wave antenna
- tri-band antenna
- tridipole antenna
- trigonal-reflector antenna
- triorthogonal antenna
- tripole antenna
- tubular batwing antenna
- tuned antenna
- turnstile antenna
- two-armed spiral antenna
- two-wire spiral antenna
- umbrella antenna
- umbrella reflector antenna
- underwater antenna
- unfurlable antenna
- ungrounded half-wave antenna
- unidirectional antenna
- unilateral antenna
- uniphase antenna
- unipole antenna
- unloaded antenna
- unstabilized antenna
- untuned antenna
- uplink antenna
- V-antenna
- Valentine antenna
- variable-coverage antenna
- variable-elevation beam antenna
- vehicle antenna
- venetian-blind antenna
- vertex-fed antenna
- vertical antenna
- vertically polarized antenna
- very high-frequency antenna
- VHF antenna
- wave antenna
- waveguide antenna
- whip antenna
- wide-band antenna
- Windom antenna
- wire antenna
- wire-grid lens antenna
- Wullenweber antenna
- Y-antenna
- Yagi antenna
- Yagi-Uda antenna
- Zepp antenna
- Zeppelin antenna
- zoned antenna
- zone-plate lens antenna -
10 antenna
- active antenna
- active retrodirective antenna
- adaptive antenna
- Adcock antenna
- aerodiscone antenna
- airborne antenna
- air-inflated antenna
- Alexanderson antenna
- Alford antenna
- Alford loop antenna
- Alford slotted tubular antenna
- all-around looking antenna
- all-wave antenna
- amplitude monopulse antenna
- angle-reflector antenna
- annular antenna
- annular slot antenna
- antifading antenna
- antihunting antenna
- anti-interference antenna
- antistatic antenna
- aperiodic antenna
- aperture antenna
- apex-drive antenna
- arc antenna
- Archimedean spiral antenna
- array antenna
- artificial antenna
- autotracking antenna
- axial-mode antenna
- azimuth antenna
- backfire antenna
- balanced antenna
- ball antenna
- barrel antenna
- base antenna
- base-loaded antenna
- batwing antenna
- beacon antenna
- beam antenna
- beavertall antenna
- Bellini-Tosi antenna
- Beverage antenna
- bicone antenna
- biconical antenna
- biconical horn antenna
- bidirectional antenna
- bifocal antenna
- bilateral antenna
- billboard antenna
- bird-cage antenna
- blade antenna
- bottom-loaded antenna
- bow-tie antenna
- box antenna
- broadband antenna
- broadcast antenna
- broadside array antenna
- Bruce antenna
- buggy-whip antenna
- built-in antenna
- Butler antenna
- cage antenna
- capacitance antenna
- capacitance loaded antenna
- capacitor antenna
- car antenna
- Cassegrain antenna
- Cassegrain reflector antenna
- cavity antenna
- cavity slot antenna
- cavity-backed slot antenna
- center-fed antenna
- ceramic rod antenna
- cheese antenna
- Christiansen antenna
- cigar antenna
- Cindy antenna
- circular antenna
- circular horn antenna
- circular-aperture antenna
- circularly polarized antenna
- clam-shell antenna
- closed antenna
- clover-leaf antenna
- coaxial antenna
- coaxial-dipole antenna
- cobra antenna
- coil antenna
- collapsible antenna
- collinear antenna
- collinear array antenna
- comb antenna
- combined antenna
- command antenna
- common antenna
- community antenna
- compensated sleeve antenna
- compound circular horn antenna
- compound horn antenna
- conformal antenna
- conical antenna
- conical helix antenna
- conical spiral antenna
- conically scanning antenna
- conical-scan radar antenna
- contoured beam antenna
- corner antenna
- cornucopia antenna
- corrugated horn antenna
- corrugated-surface antenna
- cosec2 antenna
- cp antenna
- crossed antenna
- crossed-coil antenna
- crossed-dipole antenna
- crossed-loop antenna
- cubical antenna
- current-sheet antenna
- curtain antenna
- curtain rhombic antenna
- Cutler antenna
- cut-parabolic antenna
- cylinder antenna
- cylindrical antenna
- cylindrical-dipole antenna
- deerhorn antenna
- delta-matched impedance antenna
- demountable antenna
- density-tapered array antenna
- deployable antenna
- despun antenna
- df antenna
- diagonal horn antenna
- diamond antenna
- dielectric antenna
- dielectric foam antenna
- dielectric lens antenna
- dielectric rod antenna
- dielectric-coated antenna
- diffraction antenna
- diplexer antenna
- dipole antenna
- directional antenna
- directional broadside antenna
- directional end-on antenna
- directional-null antenna
- direction-finder antenna
- direction-finding antenna
- directive antenna
- directly excited antenna
- directly fed antenna
- director antenna
- director-type antenna
- discage antenna
- discone antenna
- dish antenna
- disk antenna
- displaced phase center antenna
- distance-measuring equipment antenna
- ditch antenna
- diversity antenna
- DME antenna
- Dolph-Chebyshev antenna
- Dolph-Chebyshev array antenna
- dot-beam antenna
- double antenna
- double-beam antenna
- double-cheese antenna
- double-cone antenna
- double-diamond antenna
- double-dipole antenna
- double-doublet antenna
- double-fed antenna
- double-feed antenna
- double-reflector antenna
- double-slot antenna
- doublet antenna
- double-V antenna
- downlink antenna
- dual-aperture antenna
- dual-band antenna
- dual-frequency antenna
- dual-mode antenna
- dual-pattern antenna
- dual-polarization antenna
- dual-reflector antenna
- dummy antenna
- echelon lens antenna
- ECM antenna
- electrically scanned antenna
- electrically small antenna
- electric-dipole antenna
- electromechanically scanned antenna
- electronic countermeasure antenna
- electronically scanned antenna
- elevation antenna
- elevation radar antenna
- ellipsoidal antenna
- elliptically polarized antenna
- end-fed antenna
- end-fire array antenna
- end-on array antenna
- E-plane flared sectoral horn antenna
- E-plane sectoral horn antenna
- equiangular spiral antenna
- erectable antenna
- exponential antenna
- exponential horn antenna
- external antenna
- fading-reducing antenna
- fakir's bed antenna
- fan antenna
- fan-beam antenna
- fan-shaped antenna
- feeding antenna
- ferrite antenna
- ferrite loop antenna
- ferrite rod antenna
- ferrite-cored antenna
- finding antenna
- fin-mounted antenna
- fir-tree antenna
- fishbone antenna
- fish-eye antenna
- fishpole antenna
- fixed antenna
- flagpole antenna
- flat-top antenna
- flexrib antenna
- flush-antenna
- flush-mounted antenna
- folded slot antenna
- folded-dipole antenna
- folded-fan antenna
- folded-monopole antenna
- Foster antenna
- fractal antenna
- fractal Sierpinski antenna
- frame antenna
- Franklin antenna
- frequency-controlled antenna
- frequency-independent antenna
- frequency-scan antenna
- frequency-scanned antenna
- Fresnel lens antenna
- fringe antenna
- full-wave antenna
- funnel antenna
- furlable antenna
- gain antenna
- gamma-type antenna
- geodesic lens antenna
- geodesic-lens scanning antenna
- glide-path antenna
- glide-slope antenna
- global beam antenna
- gravitatlonal-wave antenna
- Gregorian antenna
- Gregorian reflector antenna
- ground antenna
- ground based antenna
- grounded whip antenna
- ground-plane antenna
- guidance antenna
- half-cheese antenna
- half-rhombic antenna
- half-wave antenna
- half-wave dipole antenna
- half-wave resonant antenna
- hand-held antenna
- H-antenna
- harmonic antenna
- harp antenna
- headlight antenna
- helical antenna
- helical beam antenna
- helisphere antenna
- helix antenna
- helix horn antenna
- helmet antenna
- Hertz antenna
- HF antenna
- high-frequency antenna
- high-gain antenna
- highly directive antenna
- hoghorn antenna
- holographic antenna
- homing antenna
- horizontally polarized antenna
- horn antenna
- horn-reflector antenna
- H-plane flared sectorial horn antenna
- H-plane sectorial horn antenna
- hybrid-mode horn antenna
- image antenna
- Indian club antenna
- indirectly excited antenna
- indoor antenna
- inductance loaded antenna
- inflatable antenna
- integrated thin-film antenna
- interferometer antenna
- inverted L-antenna
- inverted V-antenna
- inverted-cone antenna
- ionosonde antenna
- isotropic antenna
- J-antenna
- Janus antenna
- laminated antenna
- L-antenna
- lazy H antenna
- leaky-pipe antenna
- leaky-wave antenna
- leaky-waveguide antenna
- left-hand antenna
- left-hand sense antenna
- lens antenna
- Lewis antenna
- linear antenna
- linear array antenna
- linear dipole antenna
- linearly polarized antenna
- lip-mount antenna
- loaded antenna
- lobing antenna
- localizer antenna
- log-periodic antenna
- long-wire antenna
- loop antenna
- loopstick antenna
- low side-lobe antenna
- low-noise antenna
- low-profile antenna
- LP antenna
- Luneberg antenna
- Luneberg lens antenna
- magnetic antenna
- magnetic dipole antenna
- magnet-mount antenna
- Marconi antenna
- Marconi vertical-wire antenna
- mast antenna
- master antenna
- metallic antenna
- metallic lens antenna
- microstrip antenna
- microstrip linear antenna
- microwave antenna
- Mills antenna
- Mills cross antenna
- mirror antenna
- mobile antenna
- monitoring antenna
- monopole antenna
- monopulse antenna
- movable antenna
- multiarm spiral antenna
- multiband antenna
- multibeam antenna
- multielement antenna
- multifrequency antenna
- multilobe antenna
- multimode antenna
- multiple-beam antenna
- multiple-tuned antenna
- multiple-unit steerable antenna
- multiprogram antenna
- multitier antenna
- narrow-beam antenna
- nondirectlonal antenna
- nonresonant antenna
- normal mode helical antenna
- nose-cone antenna
- notch antenna
- null-steerable antenna
- nutating antenna
- oblate spheroidal antenna
- offset paraboloidal reflector antenna
- offset-fed reflector antenna
- omnidirectional antenna
- omnipole antenna
- omnirange antenna
- open antenna
- optical antenna
- orange peel antenna
- orthogonal antennas
- oscillating doublet antenna
- outdoor antenna
- paging antenna
- parabolic antenna
- parabolic-cylinder antenna
- parabolic-reflector antenna
- paraboloid antenna
- parasitic antenna
- passive antenna
- pencil-beam antenna
- periodic antenna
- periscope antenna
- phantom antenna
- phase monopulse antenna
- phased antenna
- phased-array antenna
- phase-shaped antenna
- pickup antenna
- pill-box antenna
- pivot antenna
- planar spiral antenna
- planar-array antenna
- plane antenna
- plane-reflector antenna
- pocket antenna
- polarization-diversity antennas
- polyphase antenna
- polyrod antenna
- portable antenna
- primary antenna
- printed-circuit antenna
- probe antenna
- progressive-wave antenna
- prolate spheroidal antenna
- proximity-coupled dipole array antenna
- pylon antenna
- pyramidal horn antenna
- Q-antenna
- quad antenna
- quadraloop antenna
- quadrant antenna
- quadrupole antenna
- quarter-wave antenna
- rabbit ears antenna
- radar antenna
- radar lobe-switching antenna
- radioastronomic antenna
- radio-relay antenna
- radome antenna
- rainspout antenna
- ram's-horn antenna
- reactive reflector antenna
- receiving antenna
- reception antenna
- rectangular horn antenna
- rectangular slot antenna
- redirective antenna
- reference antenna
- reflective array antenna
- reflector antenna
- reradiating antenna
- reradiator antenna
- resonant antenna
- resonant-V antenna
- retrodirective antenna
- rhombic antenna
- rhombic end-fire antenna
- RHS antenna
- ribbon antenna
- ridged-horn antenna
- right-hand antenna
- right-hand sense antenna
- ring antenna
- Robinson antenna
- rod antenna
- room antenna
- rotary antenna
- rotary beam antenna
- rotatable antenna
- rotating antenna
- satellite tracking antenna
- saxophone antenna
- scanner antenna
- scanning antenna
- Schmidt antenna
- Schwarzschild antenna
- scimitar antenna
- screened helical antenna
- screened loop antenna
- sea/land radar antenna
- search antenna
- sectionalized vertical antenna
- sectoral horn antenna
- self-focusing antenna
- self-phased antenna
- self-phasing array antenna
- sense antenna
- sensing antenna
- series-excited antenna
- series-fed vertical antenna
- serpent antenna
- set-top antenna
- shaped-beam antenna
- sheet antenna
- shielded loop antenna
- shipborne fire control antenna
- shortwave antenna
- shovel antenna
- shunt-excited antenna
- shunt-fed vertical antenna
- side-looking antenna
- signal-proccessing antenna
- signpost antenna
- single-aperture antenna
- single-band antenna
- single-beam antenna
- single-slot antenna
- single-wire antenna
- skeleton-slot antenna
- skin antenna
- skirt antenna
- skirt-dipole antenna
- slave antenna
- sleeve antenna
- sleeve-dipole antenna
- sleeve-monopole antenna
- sleeve-stub antenna
- slit antenna
- sloping-vee antenna
- slot antenna
- slot-fed dipole antenna
- slotted waveguide antenna
- snake antenna
- solid sheet batwing antenna
- space-born antenna
- spaced antenna
- spaced-out antenna
- space-tapered array antenna
- spherical antenna
- spherical-radiator antenna
- spherical-reflector antenna
- spheroidal antenna
- spider-web antenna
- spiral antenna
- split-lobe antenna
- spot-beam antenna
- square loop antenna
- squirrel-cage antenna
- stabilized antenna
- stacked antenna
- stacked-beam antenna
- stagger antenna
- standard antenna
- standing-wave antenna
- steerable antenna
- stepped antenna
- step-scan antenna
- Sterba antenna
- stripline antenna
- stub antenna
- subsurface antenna
- superconducting antenna
- superdirective antenna
- supergain antenna
- superturnstile antenna
- surface antenna
- surface-wave antenna
- switch antenna
- switched antenna
- symmetrical antenna
- synthetic antenna
- synthetic-aperture antenna
- T-antenna
- telemetering antenna
- telescopic antenna
- television antenna
- terminated rhombic antenna
- terminated wave antenna
- thinned array antenna
- thunderstick antenna
- tilting antenna
- tin-hat antenna
- top-loaded antenna
- top-loaded vertical antenna
- tracking antenna
- trailed antenna
- trailing antenna
- transceiver antenna
- transmitting antenna
- traveling-wave antenna
- tri-band antenna
- tridipole antenna
- trigonal-reflector antenna
- triorthogonal antenna
- tripole antenna
- tubular batwing antenna
- tuned antenna
- turnstile antenna
- two-armed spiral antenna
- two-wire spiral antenna
- umbrella antenna
- umbrella reflector antenna
- underwater antenna
- unfurlable antenna
- ungrounded half-wave antenna
- unidirectional antenna
- unilateral antenna
- uniphase antenna
- unipole antenna
- unloaded antenna
- unstabilized antenna
- untuned antenna
- uplink antenna
- Valentine antenna
- V-antenna
- variable-coverage antenna
- variable-elevation beam antenna
- vehicle antenna
- venetian-blind antenna
- vertex-fed antenna
- vertical antenna
- vertically polarized antenna
- very high-frequency antenna
- VHF antenna
- wave antenna
- waveguide antenna
- whip antenna
- wide-band antenna
- Windom antenna
- wire antenna
- wire-grid lens antenna
- Wullenweber antenna
- Yagi antenna
- Yagi-Uda antenna
- Y-antenna
- Zepp antenna
- Zeppellin antenna
- zoned antenna
- zone-plate lens antennaThe New English-Russian Dictionary of Radio-electronics > antenna
-
11 antenna
см. тж. aerial- achromatic antenna
- active antenna
- actual antenna
- adaptive antenna
- aerodiscone antenna
- aerospace antenna
- air-frame antenna
- airplane antenna
- Alexanderson antenna
- Alford antenna
- annular antenna
- antifading antenna
- antistatic antenna
- aperiodic antenna
- aperture antenna
- aperture-angle antenna
- arc antenna
- artificial antenna
- automobile antenna
- auxiliary ship antenna
- axial-symmetric antenna
- backfire antenna
- back-to-back antenna
- band antenna
- base antenna
- batwing antenna
- beam antenna
- Beverage antenna
- biconical antenna
- bifocal antenna
- bilateral antenna
- billboard antenna
- block antenna
- bobtail curtain antenna
- bow-tie antenna
- box antenna
- broadband antenna
- broadbeam antenna
- broadside antenna
- built-in antenna
- butterfly antenna
- cage antenna
- capacitance-feeded antenna
- cap-type antenna
- car antenna
- car TV-antenna
- Cassegrain antenna
- cavity antenna
- center-fed reflector antenna
- cheese antenna
- circular antenna
- coaxial antenna
- coil antenna
- colinear antenna
- combined antenna
- communal antenna
- compact antenna
- complementary-pair antenna
- complementary-steerable antenna
- compound reflector antenna
- cone antenna
- conical antenna
- conical-horn antenna
- conical-monopole antenna
- corner antenna
- corrugated antenna
- cosecant-squared antenna
- coupled antenna
- cradle antenna
- cross antenna
- crossed antenna
- cryogenic antenna
- cubical antenna
- curtain rhombic antenna
- custom-configured antenna
- custom-made antenna
- cylinder antenna
- deer-horn antenna
- delta-loop antenna
- despun antenna
- diamond antenna
- diamond-loop antenna
- dielectric-rod antenna
- dieletric-lens antenna
- diffraction antenna
- dipole antenna
- direct-aperture antenna
- directed-sector antenna
- directional antenna
- dish antenna
- disk antenna
- disk-cone antenna
- disk-on-rod antenna
- dismountable antenna
- dome antenna
- double-band antenna
- double-square antenna
- doublet antenna
- double-umbrella antenna
- driven antenna
- dual-offset antenna
- dummy antenna
- earth-coverage antenna
- electric-pair antenna
- electronically scanned antenna
- electronically steerable antenna
- elementary antenna
- eleven-element antenna
- embedded-wire anti-ice antenna
- emergency antenna
- emergency ship antenna
- empty-helix antenna
- end-fire antenna
- E-plane-type pillbox antenna
- equiangular-spiral antenna
- exciting antenna
- factory-made antenna
- fan antenna
- fan-beam antenna
- fanned-beam antenna
- ferrite-rod antenna
- filament antenna
- filter-plexed antenna
- fin antenna
- finding antenna
- fin-mounted antenna
- fishbone antenna
- fishpole antenna
- flagpole antenna
- flat antenna
- flat-top antenna
- flexible antenna
- flush-mounted antenna
- FM unipolar antenna
- foldable antenna
- fold-down antenna
- four-element antenna
- four-tier antenna
- frame antenna
- Fresnel antenna
- full-band antenna
- fully steerable antenna
- glass-mount antenna
- glass-plastic antenna
- global coverage antenna
- GP antenna
- Gregorian antenna
- ground-to-air antenna
- half-pillbox antenna
- half-rhomb antenna
- half-slot antenna
- half-wave antenna
- halo antenna
- harmonic antenna
- hectometer antenna
- helical antenna
- H-field antenna
- high-efficient antenna
- high-impact antenna
- hoghorn antenna
- horizontally-polarized antenna
- horn-lens antenna
- H-plane antenna
- hula-loop antenna
- hyperbolic antenna
- image antenna
- imaging antenna
- indoor antenna
- instrumentation antenna
- instrument-panel antenna
- internal antenna
- intersatellite antenna
- inverse Cassegrain antenna
- inverted vee antenna
- IR-antenna
- isotrope antenna
- isotropic antenna
- laminated antenna
- L-antenna
- lazy H antenna
- LB-antenna
- leaky-wave antenna
- lens antenna
- linear antenna
- linear-conductor antenna
- locomotive antenna
- log-periodic antenna
- long wire antenna
- long-conductor antenna
- long-range antenna
- loop antenna
- loop-monopole antenna
- loop-stick antenna
- low-angle antenna
- low-frequency antenna
- low-silhoette antenna
- LP antenna
- magnetic antenna
- magnetic-based antenna
- magnetic-cored antenna
- magnetic-dipole antenna
- magnetic-sole antenna
- main ship antenna
- mains antenna
- manypole antenna
- mast antenna
- master antenna
- matched-filter antenna
- meander-type chain antenna
- metallic antenna
- microwave antenna
- miniloop antenna
- mirror antenna
- monoconical antenna
- monopillar helix antenna
- monopole antenna
- monopole-notch antenna
- monopulse antenna
- multiband antenna
- multibeam antenna
- multichannel antenna
- multielement dipole antenna
- multifeed antenna
- multilevel antenna
- multilobed antenna
- multimode antenna
- multiple antenna
- multiple-beam antenna
- multiunit antenna
- MW/DW antenna
- narrow-band antenna
- narrow-beam antenna
- near-field antenna
- near-field Cassegrain antenna
- near-surface antenna
- noise antenna
- noise-protected antenna
- nondirectional antenna
- nonresonant antenna
- notch antenna
- offset antenna
- off-surface antenna
- omniazimuthal antenna
- omnidirectional antenna
- open antenna
- orthogonal antennas
- outdoor antenna
- outer frame antenna
- outer pager antenna
- overtuned antenna
- paddle antenna
- paired antenna
- parabolic-dish antenna
- paraboloid antenna
- paracylinder antenna
- passive antenna
- paste-on antenna
- paste-on-type antenna
- pencil-beam antenna
- periodic antenna
- periscope antenna
- pickup antenna
- piggyback antenna
- pill-box antenna
- pin antenna
- pivot antenna
- planar antenna
- planar-array antenna
- plastic antenna
- plate antenna
- plural-beam antenna
- pocket antenna
- polar antenna
- prepositioned antenna
- prime-focal antenna
- progressive wave antenna
- pylon antenna
- pyramidal antenna
- quadrate antenna
- quarter-wave antenna
- radio-relay antenna
- reference antenna
- reflective array antenna
- reflector antenna
- replaceable-elongated antenna
- reserve antenna
- resonance antenna
- resonant antenna
- retrodirective antenna
- retroreflector antenna
- rhombic antenna
- ribbon antenna
- rib-mesh antenna
- ring antenna
- rod antenna
- roof antenna
- roof-top antenna
- room antenna
- rotatable antenna
- round diagram antenna
- running wave antenna
- satcom antenna
- satellite-communication antenna
- satellite-to-earth station antenna
- satellite-to-satellite antenna
- SB-antenna
- scimitar antenna
- scin antenna
- sector antenna
- sectoral antenna
- self-phasing antenna
- self-resonant antenna
- sense antenna
- sensing antenna
- series-fed vertical antenna
- seven-element antenna
- shaped-beam antenna
- sharp directional antenna
- shorted antenna
- Shpindler antenna
- shunt-excited antenna
- shunt-fed vertical antenna
- single-band antenna
- single-channel antenna
- single-element antenna
- single-horn antenna
- single-polarized antenna
- sixteen-element antenna
- slave antenna
- sleeve antenna
- sleeve-dipole antenna
- slope beam antenna
- slot antenna
- slotted-ring antenna
- solid antenna
- spaced antennas
- space-erected antenna
- spark-proof antenna
- spherical antenna
- spiderweb antenna
- spike antenna
- spiral antenna
- spiral-helix antenna
- spiral-phase antenna
- split-beam antenna
- square antenna
- stacked antenna
- stacked-dipole antenna
- standard antenna
- standing wave antenna
- static antenna
- stationary antenna
- steerable antenna
- stowable antenna
- strength antenna
- stripline antenna
- stripline-slot antenna
- stub-matched antenna
- submarine receiving antenna
- submarine transmitting antenna
- subwavelength antenna
- suppressed antenna
- surface wave antenna
- surrogate antenna
- suspended-patch antenna
- symmetrical antenna
- synphased antenna
- synthetic antenna
- synthetic-aperture antenna
- T-antenna
- telemetering antenna
- telescopic antenna
- television receive only antenna
- terminal antenna
- terrestrial-microwave point-to-point horn antenna
- test antenna
- three-band antenna
- three-element antenna
- three-sector antenna
- tiny antenna
- tower antenna
- tower-type antenna
- trailing antenna
- transceiving redirecting antenna
- transistorized antenna
- transmitting-receiving antenna
- trap-loaded antenna
- traveling-wave antenna
- triangular antenna
- triple-square antenna
- tripole antenna
- trumpet antenna
- turnstile antenna
- TV-antenna
- twelve-channel antenna
- two-element antenna
- Tx antenna
- UHF-antenna
- umbrella antenna
- unipole antenna
- unipole-notch antenna
- universal antenna
- unpositioned antenna
- USB-antenna
- V-antenna
- vertical antenna
- vertical polarization antenna
- vibrator antenna
- Vivaldi antenna
- V-strip antenna
- wave-channel antenna
- waveguide antenna
- whip antenna
- wide-band antenna
- wire antenna
- world-wide receiving antenna
- Wullenweber antenna
- X-beam antenna
- Yagi antenna
- Yagi-Uda antenna
- zig-zag antenna
- zoned antennaEnglish-Russian dictionary of telecommunications and their abbreviations > antenna
-
12 Broadcasting
See also: INDEX BY SUBJECT AREA[br] -
13 Electricity
-
14 Electronics and information technology
See also: INDEX BY SUBJECT AREA[br]Byron, Ada AugustaNapier, JohnRiche, Gaspard-Clair-François-MarieSchickhard, WilhelmBiographical history of technology > Electronics and information technology
-
15 Fessenden, Reginald Aubrey
[br]b. 6 October 1866 East Bolton, Quebec, Canadad. 22 July 1932 Bermuda[br]Canadian radio pioneer who made the first known broadcast of speech and music.[br]After initial education at Trinity College School, Port Hope, Ontario, Fessenden studied at Bishops University, Lennoxville, Quebec. When he graduated in 1885, he became Principal of the Whitney Institute in Bermuda, but he left the following year to go to New York in pursuit of his scientific interests. There he met Edison and eventually became Chief Chemist at the latter's Laboratory in Orange, New Jersey. In 1890 he moved to the Westinghouse Electric and Manufacturing Company, and two years later he returned to an academic career as Professor of Electrical Engineering, initially at Purdue University, Lafayette, Indiana, and then at the Western University of Pennsylvania, where he worked on wireless communication. From 1900 to 1902 he carried out experiments in wireless telegraphy at the US Weather Bureau, filing several patents relating to wire and liquid thermal detectors, or barretters. Following this he set up the National Electric Signalling Company; under his direction, Alexanderson and other engineers at the General Electric Company developed a high-frequency alternator that enabled him to build the first radiotelephony transmitter at Brant Rock, Massachusetts. This made its initial broadcast of speech and music on 24 December 1906, received by ship's wireless operators several hundred miles away. Soon after this the transmitter was successfully used for two-way wireless telegraphy communication with Scotland. Following this landmark event, Fessenden produced numerous inventions, including a radio compass, an acoustic depth-finder and several submarine signalling devices, a turboelectric drive for battleships and, notably, in 1912 the heterodyne principle used in radio receivers to convert signals to a lower (intermediate) frequency.[br]Principal Honours and DistinctionsInstitute of Electrical and Electronics Engineers Medal of Honour 1921.BibliographyUS patents relating to barretters include nos. 706,740, 706,742 and 706,744 (wire, 1902) and 731,029 (liquid, 1903). His invention of the heterodyne was filed as US patent no. 1,050,441 (1913).Further ReadingHelen M.Fessenden, 1940, Fessenden. Builder of Tomorrow. E.Hawkes, 1927, Pioneers of Wireless, London: Methuen. O.E.Dunlop, 1944, Radio's 100 Men of Science.KFBiographical history of technology > Fessenden, Reginald Aubrey
-
16 Telecommunications
См. также в других словарях:
Alexanderson — Ernst Fredrik Werner Alexanderson (* 25. Januar 1878 in Uppsala; † 14. Mai 1975 in Schenectady, Schenectady County) war ein schwedisch amerikanischer Elektroingenieur. Ausgebildet an der Technischen Hochschule Stockholm und an der Technischen… … Deutsch Wikipedia
Alexanderson-Antenne — des Radiosenders Kalundborg Die Alexanderson Antenne ist eine für Längst und Langwellensender früher verwendete Sendeantenne. Erfunden wurde sie von Ernst Alexanderson. Sie besteht normalerweise aus mehreren geerdeten Turm Strahlern, die über als … Deutsch Wikipedia
Alexanderson alternator — An Alexanderson alternator is a rotating machine invented by Ernst Alexanderson for the generation of high frequency alternating current up to 100 kHz, for the purpose of radio communication. It is on the list of IEEE Milestones as a key… … Wikipedia
Alexanderson-Alternator — Ein Maschinensender ist ein Erzeuger ungedämpfter elektromagnetischer Schwingungen ohne Elektronik mithilfe eines elektrischen Generators. In der Anfangszeit der Funktechnik gab es noch keine Möglichkeit, ungedämpfte Schwingungen rein… … Deutsch Wikipedia
Alexanderson Day — Längstwellensender Grimeton SAQ ist das Rufzeichen des Längstwellensenders Grimeton bei Grimeton, Gemeinde Varberg, in Schweden. Diese Anlage verfügt über den einzigen noch funktionsfähigen Maschinensender der Welt, der zu besonderen Anlässen,… … Deutsch Wikipedia
Alexanderson, Ernst F.W. — ▪ American electrical engineer in full Ernst Frederik Werner Alexanderson born Jan. 25, 1878, Uppsala, Sweden died , May, 1975, Schenectady, N.Y., U.S. electrical engineer (electric generator) and television pioneer who developed a high… … Universalium
Alexanderson Day — The Alexanderson Day, named after the inventor Ernst Fredrik Werner Alexanderson, is the day of the open house (first Sunday of July each year) at the VLF transmitter Grimeton. On Alexanderson Day the only workable Alexanderson alternator… … Wikipedia
Alexanderson — /al ig zan deuhr seuhn/, n. Ernst F. W. /errnst/, 1878 1975, U.S. engineer and inventor. * * * … Universalium
Alexanderson — /al ig zan deuhr seuhn/, n. Ernst F. W. /errnst/, 1878 1975, U.S. engineer and inventor … Useful english dictionary
Alexanderson,Ernst Frederick Werner — Al·ex·an·der·son (ăl ĭg zănʹdər sən), Ernst Frederick Werner. 1878 1975. Swedish born American electrical engineer and inventor who demonstrated the first practical television system (1930). * * * … Universalium
Alexanderson, Ernst F(rederik) W(erner) — born Jan. 25, 1878, Uppsala, Swed. died May 14, 1975, Schenectady, N.Y., U.S. Swedish born U.S. electrical engineer and television pioneer. He emigrated to the U.S. in 1901 and spent most of the next five decades at General Electric; from 1952 he … Universalium