loop circuit signaling

1. передача импульсов по шлейфу

2) кетлевать
3) напетлять
4) обматывать
5) петлевой
6) шлейфовый
7) электрический контур
8) петля мертвая
9) <engin.> пучность
10) цикл
11) период
12) лупа
13) делать петлю
14) виток
15) петлевидный
– autopilot loop
– close the loop
– closed loop
– come out of loop
– control loop
– coupling loop
– customer loop
– cycle loop
– end loop
– endless loop
– feedback loop
– hysteresis loop
– in-pile loop
– intermediate loop
– iteration loop
– iterative loop
– local loop
– loop analysis
– loop antenna
– loop around
– loop back
– loop coupler
– loop current
– loop dialing
– loop divider
– loop drier
– loop floop
– loop network
– loop of a curve
– loop of curve
– loop of instructions
– loop pocket
– loop radiator
– loop rolling
– loop scavenging
– loop transmission
– lyre loop
– measuring loop
– multiple loop
– nested loop
– open loop
– open the loop
– permanent loop
– pickup loop
– pouring loop
– regenerative loop
– resonance loop
– subscriber loop
– telephone loop
– testing loop
– tuning loop

Alford loop antenna — <naut.> антенна альфордовская, квадратная рамочная антенна

back loop of a graph — контур графа

branch of hysteresis loop — ветвь петли гистерезиса

cusp of hysteresis loop — вершина петли гистерезиса

loop carrier system — система уплотнения абонентских линий

loop circuit signaling — передача импульсов двухпроводная

Matsubara quark loop — <phys.> петля мацубаровская кварковая

minor hysteresis loop — частная петля гистерезиса

open loop of system — размыкать систему

traverse of iteration loop — повторение цикла программы

2) махание
3) сигнализационный
4) сигнализирование
5) сигнализирующий
– block signaling
– fault signaling
– generator signaling
– nonreturn-to-zero signaling
– pulse signaling
– signaling device
– trouble signaling
– two-aspect signaling

loop circuit signaling — передача импульсов двухпроводная

2) кругооборот
3) циркуляционный
4) циркуляционный контур
5) <tech.> цепь
6) схема
7) поток
8) неупорядоченный цикл
9) оборудование
10) обход
11) схемный
12) выключатель
– absorption circuit
– alarm circuit
– alternating-current circuit
– analog circuit
– analogous circuit
– AND-to OR circuit
– AND-to-AND circuit
– antenna circuit
– anti-coincidence circuit
– anticoincidence circuit
– antihunt circuit
– arm circuit
– arm of circuit
– astable circuit
– balanced circuit
– balancing of a circuit
– band-elimination circuit
– be in traffic circuit
– bias circuit
– bipartite circuit
– blanking circuit
– blocking circuit
– boosted circuit
– bootstrap circuit
– braking circuit
– breadboard circuit
– break in circuit
– bridge circuit
– built-up circuit
– carry circuit
– cascode circuit
– cathode-coupled circuit
– checking circuit
– circuit algebra
– circuit analysis
– circuit breaker
– circuit capacitance
– circuit card
– circuit closer
– circuit closure
– circuit continuity
– circuit design
– circuit diagram
– circuit element
– circuit grade
– circuit matrix
– circuit noise
– circuit order
– circuit switching
– circuit technology
– circuit tester
– circuit theory
– circuit time
– circuit wiring
– clipper-limiter circuit
– closed circuit
– coding circuit
– coincidence circuit
– communication circuit
– comparison circuit
– compensating circuit
– complete circuit
– composite circuit
– control circuit
– conveyer circuit
– cord circuit
– corrector circuit
– counting circuit
– coupled circuit
– cryotron circuit
– current circuit
– cut in circuit
– de-emphasis circuit
– de-energize circuit
– dead circuit
– decoding circuit
– deemphasis circuit
– deenergizing circuit
– delay circuit
– derivation circuit
– derived circuit
– differentiating circuit
– digital circuit
– direct-current circuit
– disabling circuit
– discharge circuit
– distributed-parameter circuit
– divide-by-two circuit
– dividing circuit
– doubling circuit
– draw up circuit
– drive circuit
– dual circuit
– earth-return circuit
– electronic circuit
– enabling circuit
– energizing circuit
– engineer's circuit
– equalize circuit
– equivalent circuit
– excitation circuit
– exciting circuit
– exclusive OR circuit
– extend circuit
– feedback circuit
– ferroresonance circuit
– filament circuit
– finite circuit
– forward circuit
– gang circuit
– gate circuit
– ground circuit
– grounded-cathode circuit
– grounded-emitter circuit
– grounded-grid circuit
– guard circuit
– halving circuit
– high-frequency circuit
– high-speed circuit
– high-tension circuit
– hold a circuit
– hold circuit
– hybrid circuit
– idler circuit
– ignition circuit
– impulse circuit
– inclusive OR circuit
– incomplete circuit
– information circuit
– inhibit circuit
– injection circuit
– inland circuit
– inoperative circuit
– input circuit
– insulate circuit
– integrated circuit
– integrating circuit
– interruption of circuit
– interstage circuit
– inverter circuit
– isolating circuit
– isolation circuit
– keying circuit
– ladder circuit
– level circuit
– line circuit
– linear circuit
– linearity circuit
– load circuit
– local circuit
– logic circuit
– made circuit
– magnetic circuit
– main circuit
– marking circuit
– matrix circuit
– measuring circuit
– memory circuit
– metering circuit
– micrologic circuit
– microminiature circuit
– microprinted circuit
– microvave circuit
– mixing circuit
– mnemonic circuit
– modular circuit
– modulator circuit
– monitoring circuit
– monolithic circuit
– multichip circuit
– multifunction circuit
– multiple circuit
– multiplex circuit
– multiply-by-two circuit
– multiplying circuit
– multistable circuit
– narrow-gate circuit
– network circuit
– non-coincidence circuit
– nonlinear circuit
– NOR logic circuit
– NOT AND circuit
– not circuit
– NOT OR circuit
– NOT-AND circuit
– obtain circuit
– off-centering circuit
– open circuit
– open-wire circuit
– opposition circuit
– OR circuit
– OR-to-AND circuit
– OR-to-OR circuit
– oscillatory circuit
– output circuit
– parallel circuit
– parasitic circuit
– passive circuit
– period-computing circuit
– phantom circuit
– physical circuit
– planar circuit
– plank-magnetic circuit
– plated circuit
– polyphase circuit
– potted circuit
– power circuit
– primary circuit
– principle circuit
– printed circuit
– protect circuit
– protection circuit
– pulmonary circuit
– pulse-actuated circuit
– pulse-generating circuit
– pump circuit
– push-pull circuit
– radiotelephone circuit
– read circuit
– reciprocal circuit
– regenerative circuit
– reheat circuit
– rejecter circuit
– relaxation circuit
– reset circuit
– resistive circuit
– resonance circuit
– resonant circuit
– response of circuit
– return circuit
– ring-bus circuit
– ring-down circuit
– ringdown circuit
– safety circuit
– scale-of-five circuit
– scale-of-ten circuit
– scale-of-two circuit
– scaling circuit
– schematic circuit
– secondary circuit
– see-saw circuit
– seize a circuit
– self-exciting circuit
– semibutterfly circuit
– separation circuit
– sequence circuit
– sequential circuit
– series circuit
– shift circuit
– short circuit
– side circuit
– simplexed circuit
– single-channel circuit
– single-core circuit
– single-ended circuit
– single-wire circuit
– sling circuit
– software circuit
– solid-state circuit
– squaring circuit
– squelch circuit
– stabilizing circuit
– staggered circuit
– starting circuit
– steam-generating circuit
– stick circuit
– storage circuit
– subtraction circuit
– sweep circuit
– switch circuit
– switching circuit
– symmetrical circuit
– sync circuit
– synchronizing circuit
– systemic circuit
– talking circuit
– tank circuit
– tapped circuit
– telephone circuit
– testing circuit
– thick-film circuit
– thin-film circuit
– three-phase circuit
– through circuit
– timer circuit
– totem-pole-type circuit
– track circuit
– transfer circuit
– transistor circuit
– trap circuit
– voltage-doubling circuit
– water-slurry circuit
– water-steam circuit
– welding circuit
– write circuit

alignment of tuned circuit — < radio> подстройка контура

analog integrated circuit — аналоговая микросхема, аналоговая интегральная микросхема

antenna tuned circuit — антенный контур

aperiodic oscillatory circuit — колебательный апериодический

automatic circuit breaker — автомат защиты сети, выключатель автоматический

automatic circuit recloser — автомат повторного включения

automatic gain control circuit — АРУ

bridge-type balancing circuit — <electr.> схема мостовая компенсационная

bring into circuit — вводить в цепь

circuit chief's desk — стол измерительный и испытательный

circuit outage time — время простоя канала цепи связи

circuit under test — проверяемая ИС

close circuit conductively — замыкать цепь гальванически

closed circuit working — работа по схеме постоянного тока

closed track circuit — нормально-замкнутая рельсовая цепь

coding storage circuit — кодирующая запасающая схема

composite magnetic circuit — сложный магнитопровод

computerized circuit analysis — машинный анализ цепей

contactor controls a circuit — контактор коммутирует цепь

core-type magnetic circuit — магнитопровод стержневого типа

deposited integrated circuit — осажденная интегральная схема

digital integrated circuit — цифровая микросхема, цифровая ИМС

diode logic circuit — диодная логическая схема

diode logical circuit — диодная логическая схема

directly-coupled transistor circuit — схема с непосредственной связью на полупроводниковых триодах

double flip-flop circuit — <comput.> схема двухперекидная

double phantom circuit — суперфантомная цепь

double-rail track circuit — < railways> цепь рельсовая двухниточная

error indicating circuit — схема обнаружения ошибок

external load circuit — цепь внешней нагрузки

ferroresonant computing circuit — феррорезонансная вычислительная схема

film integrated circuit — пленочная микросхема, пленочная интегральная микросхема

gas-blast circuit breaker — выключатель с газовым дутьем, выключатель автокомпрессионный элегазовый

generating-station circuit break — генераторный выключатель

grid tuned circuit — сеточный контур

ground return circuit — цепь возврата через землю

half-wave track circuit — импульсная рельсовая цепь < railways>

Hartley oscillator circuit — индуктивная схема трехточки

hold circuit alive — держать цепь под напряжением

hybrid integrated circuit — гибридная микросхема, гибридная интегральная микросхема

input tuned circuit — входной контур

integrated circuit amplifier — усилитель на интегральных схемах

integrated circuit chip — чип с интегральными схемами

integrated circuit component — компонент интегральной схемы

integrated circuit gate — интегральный вентиль

integrated circuit module — интегральный модуль

integrated circuit package — корпус ИМС

integrated circuit resistor — резистор ИМС

integrated circuit substrate — подложка интегральной схемы

inter-train radio circuit — внутрипоездная радиосвязь

large-scale integration circuit — большая интегральная микросхема

lease wire circuit — арендованная цепь

line circuit breaker — линейный выключатель

linear integrated circuit — линейная микросхема

loop circuit signaling — передача импульсов двухпроводная

meter-reading access circuit — схема вывода показаний измерительного прибора

microprocessor integrated circuit — микропроцессорная интегральная микросхема

microwave integrated circuit — интегральная схема СВЧ диапазона, сверхвысокочастотная ИМС

monolithic integrated circuit — полупроводниковая микросхема

multipath magnetic circuit — разветвленный магнитопровод

multitank oil circuit breaker — камерный масляный выключатель

node of electric circuit — узел электрической цепи

ones complement circuit — схема дополнения до нуля

output tuned circuit — выходной контур

overcurrent circuit breaker — максимальный выключатель

packaged integrated circuit — микросхема в корпусе

place in the anode circuit — включать в анод

plate tuned circuit — анодный контур

primary circuit bus — шина первичной цепи

primary drive circuit — цепь передней передачи

primary tuned circuit — первичный контур

printed circuit board — печатная плата

pulse retardation circuit — схема задержки импульсов

reactance control circuit — управитель частоты

reclose circuit breaker — включать выключатель повторно

route release circuit — цепь размыкания маршрутов

sample and hold circuit — схема выборки и хранения

secondary circuit bus — шина вторичной цепи

secondary tuned circuit — вторичный контур

semiconducnor integrated circuit — полупроводниковая интегральная микросхема

series track circuit — < railways> цепь рельсовая конденсаторная

shell-type magnetic circuit — магнитопровод броневого типа

short circuit current — <electr.> ток короткого замыкания

short-haul toll circuit — линия пригородная

single tube circuit — циркуляционный простой контур

single-path magnetic circuit — неразветвленный магнитопровод

single-rail track circuit — однониточная рельсовая цепь, < railways> цепь рельсовая однониточная

single-shot trigger circuit — одноразовая пусковая схема

single-tank oil circuit breaker — баковый масляный выключатель

solid circuit filter — твердотельный фильтр

solid-state circuit component — твердотельный компонент

switch breaks circuit — выключатель размыкает цепь

switch makes circuit — выключатель замыкает цепь

take circuit for testing — брать цепь на поверку

thick-film integrated circuit — толстопленочная микросхема

thin-film integrated circuit — тонкопленочная микросхема

traction motor circuit — цепь тяговых двигателей

transfer circuit breaker — автомат включения резерва

trigger countdown circuit — делитель частоты запуска

turn-to-turn short circuit — междувитковое короткое замыкание

unloaded tuned circuit — колебательный одиночный контур

unpackaged integrated circuit — бескорпусная микросхема

- addressed signaling
- alarm signaling
- baseband signaling
- binary signaling
- block signaling
- call-accepted signaling
- call-answered signaling
- call-associated signaling
- carrier signaling
- centralized control signaling
- channel-associated signaling
- closed-circuit signaling
- code signaling
- common-channel signaling
- compelled signaling
- decentralized-control signaling
- direct-current signaling
- double-current signaling
- double-frequency signaling
- dual-tone multifrequency signaling
- duobinary signaling
- duplex signaling
- E-and-M signaling
- end-block address signaling
- end-to-end signaling
- fault signaling
- frequency signaling
- frequency-exchange signaling
- functional signaling
- generator signaling
- ghost signaling
- harmonic signaling
- impulse signaling
- in-band signaling
- inductive-code signaling
- in-slot signaling
- lamp signaling
- lamp-fault remote signaling
- line signaling
- link-by-link signaling
- loop disconnect signaling
- loop signaling
- modulating signaling
- multifrequency register signaling
- multilevel signaling
- nonassociated signaling
- nonstandard signaling
- Norc code signaling
- object state signaling
- open-circuit signaling
- out-of-band signaling
- quaternary signaling
- register signaling
- remote signaling
- selective signaling
- separate channel signaling
- single-current signaling
- single-frequency signaling
- spread-spectrum signaling
- station signaling
- system signaling and supervision
- tone signaling
- touch-tone signaling
- transmitter signaling
- user network signaling
- wide-screen signaling

- acoustic alarm system
- acoustic image system
- acoustic systems
- actiontrack system
- active IR-system
- actuator system
- adaptive communication system
- adaptive teleinformation system
- adaptive telemetering system
- advanced information system
- Afsatcom system
- air system
- aircraft intercommunication system
- airfield communication system
- air-ground automatic system
- airline reservation system
- air-to-ground TV system
- alarm signal system
- alarm system
- all-channel signaling system
- ALL-IN-ONE system
- alphanumeric system
- amplified speaker system
- amplitude shift-keying system
- AMPS system
- analog cellular communication system
- analog cellular system
- analog component video system
- analog television system
- analog tropospheric system
- anisochronous system
- antenna system
- antitheft system
- AR system
- Arabsat system
- ASK system
- associated channel analog system
- asynchronous address communication system
- audio recording system
- Aurora system
- Aussat system
- automatic communication system
- automatic connection establishment system
- automatic control system
- automatic data acquisition system
- automatic telegraphy system
- automatic telephone system
- automatic tuning system
- automatized cellular system
- auxiliary alarm system
- balanced cable transmission system
- band sharing system
- base station system
- baseband system
- basic input/output system
- bass-reflex speaker system
- batch processing system
- batch transmission system
- batch-and-forward system
- batteryless system
- bilateral CTV system
- binary tariff system
- biocontrol system
- bit parallel interface system
- bit transport system
- bridge duplex system
- broadband mobile system
- broadcast satellite system
- broadcasting delivery media systems
- burglar alarm system
- byte-serial interface system
- cabinet system
- cabinetless system
- cable distribution system
- cable TV system
- call-accounting system
- call-answering system
- call-counting system
- call-distributing system
- call-processing system
- call-queueing system
- camp-on system
- CAPTAIN system
- car component audio system
- carrier reinsertion system
- carrier system
- carrier-communication system
- carrier-current communication system
- Cassegrain-Schmidt system
- cassette recording system
- cassette reproducing system
- CATRIN system
- caution system
- CD 900 system
- cellular system
- cellular-radio system
- central-battery system
- centralized control system
- chirp binary telegraph system
- cipher system
- circuit switched telecommunication system
- circuit switching telecommunication system
- circular telecontrol system
- clock system
- closed-circuit communication system
- closed-circuit telegraph system
- closed-numbering system
- code-dependent system
- code-division multiple access system
- code-independent system
- code-insensitive system
- code-sensitive system
- coding system
- coherent fiber-optic system
- collimating system
- collocated system
- color separating system
- combined numbering system
- combined power supply system
- combined satellite communication system
- common-battery system
- common-carrier system
- common-channel signaling system
- common-engineering communication system
- common-purpose cellular system
- common-using band system
- common-using cordless telephone system
- common-using paging system
- communication system
- communication traffic system
- communications system
- community antenna system
- community antenna television system
- community TV-system
- commununication switching system
- compact disk digital audio system
- compatible color television system
- compatible single sideband system
- compatible single-band system
- compatible TV-system
- complex radio communication system
- computer vision system
- computer-telephone system
- Comsar system
- Comsat system
- Conax system
- concentrated-insonation system
- conference system
- conference-communication system
- congested system
- congress-class system
- constant-current system
- control generating system
- conventional television system
- Conversant system
- cordless-communication system
- crossbar system
- crossed-coincident microphone system
- Crosspoint system
- CSE system
- C-system
- cubical video projecting system
- data processing system
- data system
- data transport system
- data-collection system
- data-compression system
- data-exchange system
- dataflow system
- data-gathering system
- data-handling system
- data-measuring system
- data-reduction system
- data-transmission system
- Decca Navigator system
- DECfax system
- decision-feedback system
- dedicated control channel system
- dedicated multimedia system
- delta-sigma system
- deluxe presentation system
- departmental communication system
- desktop-video system
- DFS/Copernicus system
- dial-telephone system
- differential phase shift-keying system
- differential-duplex system
- differential-magnetic system
- digital camera system
- digital hybrid-key telephone system
- digital mass storage system
- digital microwave radio transmission system
- digital telephone communication system
- digital transmission system
- digital TV-communication system
- Digital UNIX system
- digital-analog system
- digital-cellular system
- digital-data modulation system
- digital-effect system
- digital-message entry system
- digital-termination system
- direct-broadcasting satellite system
- directing system
- direct-modulation system
- direct-sequence system
- direct-telephone communication system
- discrete communication system
- discrete sound system
- discrete-addressing system
- disk-operating system
- DISOSS system
- dispatch telephone communication system
- dispatch-center system
- dispersed-insonation system
- distributed-insonation system
- distributed-processing system
- documental-type communication system
- Dolby systems
- domestic satellite communication system
- double-band telephone communication system
- double-channel transmission system
- double-current transmission system
- double-pole communication system
- double-sideband large carrier system
- DSCS system
- D-system
- dual-cable system
- dual-reflector system
- duplexed system
- Earth-to-space transmission system
- ECM system
- electric communication system
- electronic antishock system
- electronic data-gathering system
- electronic data-processing system
- electronic-message system
- electronic-scanning system
- electronic-switching system
- Ellipso system
- emergency telephone communication system
- emergency-broadcast system
- EMX system
- equidistant system
- error-correction system
- error-detection system
- Eutelsat system
- extensible system
- external paging system
- facsimile system
- fast-acting servicing system
- fault-tolerant system
- fax communication system
- fax transmitting system
- feed system
- fiber transmission system
- fiber-optic transmission system
- field-sequential system
- final mile system
- finishing system
- fire alarm system
- fire warning system
- first generation cellular system
- five-channel communication system
- fixed satellite system
- Flexcam system
- flexible access system
- Flitsatcom system
- focusing system
- four-channel sound system
- four-dimensional system
- four-wire telephone communication system
- frame-sequential system
- frequency shift-keying system
- frequency-carrier system
- frequency-control system
- front-bass reflex speaker system
- fully digital system
- gate system
- Gaussian system
- generalized system
- generating dynamic system
- generator-dc-motor system
- GIGASET radio system
- global positioning system
- Global system
- Gopher system
- grandfathered system
- group-alerting and dispatching system
- guide system
- hard-wired CCTV system
- hazard system
- helical-scan system
- HF-synchronizing system
- high-precision navigating system
- Hi-linear system
- home system
- home-telephone system
- home-type system
- homing-guidance system
- host system
- hydroacoustic system
- ideal communication system
- idealized system
- image informaion system
- image-forming system
- immedial servicing system
- incompatible system
- independent system
- information retrieval system
- information system radio system
- information system
- information-feedback system
- information-measuring system
- infrared alarm system
- Inmarsat system
- Inmarsat-A system
- Inmarsat-B system
- Inmarsat-C system
- Inmarsat-D system
- Inmarsat-M system
- Inmarsat-P system
- integrated telephone system
- integrated videographic teleconferencing system
- integrated-antenna system
- integrated-communication system
- integrated-modulation system
- integrated-office system
- Intelsat system
- interactive system
- intercarrier-sound system
- intercommunication system
- intercontinental tropospheric system
- interlock system
- intermachine exchange system
- intermediate system
- international communication system
- interphone system
- Intervision system
- intraband signaling system
- intruder alarm system
- inward-outward dialing system
- ionoscatter system
- ionosphere sounder system
- ionospheric system
- Iridium system
- isolated system
- Italsat system
- J-carrier system
- joint-multichannel trunking and switching system
- K-carrier system
- key system
- key-telephone system
- land satellite communication system
- large-grained communication system
- laser communication system
- L-band satellite system
- L-carrier system
- Leasat system
- lightning protection system
- limited distortion system
- line amplifiers system
- link system
- little-channel relay system
- local alarm system
- local battery system
- local communication system
- local radio paging system
- long-haul system
- long-range system
- loop system
- loud-speaking communication system
- low-traffic system
- magnetic tape recording system
- Mail system
- management-information system
- manual cellular system system
- manual telephone set system
- Marisat system
- master television system
- master-antenna television system
- matrix sound system
- message feedback system
- message procession system
- message registration system
- message-switched system
- meteor radio system
- Metrobus system
- micro component system
- Micro Press Cluster Printing system
- micro-lens system
- microprocessor system
- microwave relay system
- midi system
- mine radio telephone system
- mini system
- mixed media system
- mixed numbering system
- mobile cellular communication system
- mobile land communication system
- mobile radio system
- mobile relay system
- mobile system
- modulated system
- monetary mobile system
- MS-Mail system
- multiareal system
- multicassette system
- multichannel telephone system
- multicomputer system
- multidisk system
- multiformat recording system
- multifrequency tone signaling system
- multiguard system
- multilevel mixed system
- multimedia system
- multiple-channel system
- multiqueue system
- Multiscrypt system
- multistandard system
- multitrack editing system
- mutibeam antenna system
- muting system
- Nagravision system
- NAMTS system
- narrow-angle TV system
- national communication system
- navigation system
- n-channel communication system
- n-channel DPSK system
- n-channel transmission system
- network standalone system
- network system
- network-operation system
- networks numbering system
- neutral direct-current telegraph system
- n-head video system
- NMT system
- noise-reduction system
- nonhoming tuning system
- noninterlaced television system
- nonsegmented system
- Norsat system
- n-satellite system system
- n-tone DPSK system
- n-tone MFSK system
- NTSC system
- NTT system
- obligatory message system
- Odyssey system
- off-line system
- on-line computer system
- on-line secured system
- open numbering system
- open system
- operative-engineering communication system
- opposite signals system
- optical-communication system
- optical-information system
- optical-projection system
- optoelectronic system
- oscillating system
- oscillation system
- outband signaling system
- package-and-resource tracking system
- pagemaster system
- paging system
- PAL system
- parametric system
- PATHWORKS system
- pattern recognition system
- personal holding guard system
- phase shift-keying system
- phone system
- Piccolo system
- pilot-controller system
- polar direct-current telegraph system
- portable mobile system
- power control system
- power controlling system
- power-line carrier system
- power-supply system
- press-to-talk system
- Prestel system
- primary-supply system
- privacy system
- private branch paging system
- private movable system
- private videodata system
- private videotex system
- process-interface system
- PROFS system
- programmable cross-connect system
- programmable cross-connected system
- programmed radio system
- prompting system
- protected wireline distribution system
- protection system
- pseudoquadraphony system
- pseudotrunking system
- public videodata system
- public videotex system
- pulse-code system
- pulse-frequency system
- pulse-time system
- quadraphonic sound system
- quadruple-diversity system
- R1 system
- R2 system
- radio buoy system
- radio command system
- radio communication system
- Radio Data system
- radio facsimile system
- Radiocom 2000 system
- radio-control system
- radio-paging system
- radio-relay system
- radiosonde-radio-wind system
- radio-telemetering system
- real time pulse-echo system
- real time system
- receiver lockout system
- recording system
- recovery system
- redundant system
- reference-information system
- regional electronic payment system
- relay-radio system
- remote concentrating system
- remote control system
- remote diagnostic system
- remote information system
- remote semiconcentrating system
- remote sensing system
- remote signaling system
- rendering system
- rerecording system
- reserved servicing system
- RF/Transmission system
- rotary system
- safety alarm system
- safety system
- Satcom system
- satellite comminication system
- satellite marine comminication system
- Satellite Master Antenna Television system
- satellite radio system
- satellite-aircraft communication system
- SB-communication system
- SBL communication system
- scalable system
- scanning trunking system
- SCO UNIX system
- searchless identification system
- seat reservation system
- SECAM system
- second generation cellular system
- second room system
- secondary supply system
- secrecy system
- section communication system
- security system
- segmented system
- seismic system
- selective calling system
- selective frequency base station system
- selective protective system
- selective telephone system
- self-adjusting system
- self-balancing differential system
- self-contained system
- self-test system
- selsyn system
- semiautomatic-switching system
- semiautomatized cellular system
- sensory system
- servo system
- shadow-batch system
- short-haul microwave system
- Sicral system
- Sigma Servo system
- signal system
- simplex movable system
- single-band transmission system
- single-busbar system
- single-cable communication system
- single-cable system
- single-channel system
- single-current transmission system
- single-pulse tracking system
- Skynet system
- small-grained communication system
- SmarTrunk II radio communication system
- solid-state uninterruptible power battery system
- Sony bus system
- sound alarm system
- sound equalization system
- sound navigation system
- sound reinforcement system
- sound warning system
- space-division system
- space-switched system
- spark-safe system
- speaker system
- special communication system
- speech-processing system
- speech-recognition system
- split-speaker system
- spread-spectrum system
- stabilizing system
- stage monitoring system
- standalone double point system
- star-circuit system
- STAREX CMX system
- starting communication system
- start-stop system
- stationary satellite system
- step-by-step system
- stereo sound system
- stereophonic sound system
- storage system
- storage-and-retrieval system
- Strowger system
- submarine fiber-optic system
- subprimary digital transmission system
- subscriber carrier system
- subscriber switching system
- suffix system
- Supersat system
- supervisory control system
- surround sound system
- switched telecommunication system
- switching system
- sync communication system
- synchro system
- synchronous communication system
- synchronous digital system
- TAGS system
- tandem system
- tariffication system
- T-carrier system
- TDF system
- teleautomatic system
- Telecom system
- telecommunication system
- telecommunications system
- telecommunication-service priority system
- telecommunications-service priority system
- telecontrol system
- telemechanic system
- telemetering system
- telemetry system
- telephone system
- telephone-answering system
- telephone-communication system
- telephone-communications system
- teleprocessing system
- Telesat system
- teletex system
- teletypewriter system
- television-telephone system
- Tele-X system
- Telsar system
- terminal system
- terrestrial radio-relay system
- theft-prevention system
- thin-route system
- third generation communication system
- three-axle stabilizing system
- three-channel HF-telephone system
- three-channel transmission system
- three-color system
- three-lens optical system
- three-primary system
- three-wire system
- time-dissemination system
- time-frequency hopping system
- time-switched system
- total access communication system
- total area coverage system
- transmission system
- trichromatic system
- triple-interlace system
- triplex system
- trunk communication system
- TV-observation system
- twelve-channel transmission system
- two-arm system
- two-band system
- two-color system
- two-roller transfer system
- two-step control system
- two-way CATV system
- two-way system
- two-wire telephone communication system
- ultra-match system
- ULTRIX system
- unified radioaccess system
- unilateral-control system
- unilateral-synchronization system
- uninterruptible-power system
- Unisat system
- universal alarm system
- universal-battery system
- universal-electronic system
- universal-movable system
- Uniworks system
- vestigial-sideband system
- video editing system
- video home system
- video recording system
- videocom system
- videoteleconference system
- videotex system
- virtual studio system
- vision system
- vocoder system
- voice dialog system
- voice frequency carrier telegraph system
- voice modulation system
- voice post system
- volume control system
- waiting system
- warning system
- watch system
- watching system
- waterside facsimile communication system
- wave-propagating system
- wide-angle TV system
- Winfax Pro system
- wired broadcasting system
- wireless CCTV system
- wireless home system
- wireless infrared speaker system
- wire-radio communication system
- XY system
- zone-selective protection system
- zoning system