image-dissector tube

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• Image dissector — The image dissector was an early all electronic television camera tube invented by Philo Farnsworth.Most experimental television systems in the 1920s and 1930s made use of an electromechanical system, usually a Nipkow disk combined with a single… …   Wikipedia

• image dissector — noun : a camera tube resembling the iconoscope and having the electronic image focused electromagnetically through an aperture and voltages that are subsequently amplified and transmitted as television picture signals being produced by electron… …   Useful english dictionary

• image dissector — a form of television camera tube in which an electron image produced by a photoemitting surface is focused in the plane of an aperture and deflected past the aperture to achieve scanning. Also called dissector tube. [1930 35] * * * …   Universalium

• dissector tube — Electronics. See image dissector. * * * …   Universalium

• dissector tube — Electronics. See image dissector …   Useful english dictionary

• tube — Synonyms and related words: Amtrak, L, Photronic cell, adjutage, amplifier, anode, attenuator, audio frequency tube, baggage train, ballast regulator, ballast tube, barrel, base, beam switching tube, bole, branch, cable railroad, cable railway,… …   Moby Thesaurus

• Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …   Wikipedia

• Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …   Wikipedia

• Philo Farnsworth — Infobox Person name = Philo Taylor Farnsworth image size = caption = 1983 United States postage stamp honoring Farnsworth birth name = birth date = birth date|1906|8|19 birth place = Beaver, Utah, USA death date = death date and… …   Wikipedia

• Hipparcos — im Weltraum Hipparcos (High Precision Parallax Collecting Satellite) ist ein Satellit für Zwecke der Astrometrie. Er wurde nach dem griechischen Astronomen Hipparch von Nicäa benannt, der die Veränderlichkeit der Sternörter entdeckte …   Deutsch Wikipedia

• IDT — 1. Image Dissector Tube Contributor: GSFC 2. Instrument Definition Team Contributor: GSFC 3. Instrument Development Team Contributor: GSFC 4. Integrated Discipline Team Contributor: MSFC 5. Investigation Definition Team Contributor: GSFC …   NASA Acronyms