FR2408943B1 - - Google Patents

Info

Publication number
FR2408943B1
FR2408943B1 FR7734240A FR7734240A FR2408943B1 FR 2408943 B1 FR2408943 B1 FR 2408943B1 FR 7734240 A FR7734240 A FR 7734240A FR 7734240 A FR7734240 A FR 7734240A FR 2408943 B1 FR2408943 B1 FR 2408943B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7734240A
Other versions
FR2408943A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7734240A priority Critical patent/FR2408943A1/fr
Priority to CH1170678A priority patent/CH629632A5/fr
Priority to DE19782849343 priority patent/DE2849343A1/de
Priority to JP14092278A priority patent/JPS5485602A/ja
Priority to GB7844590A priority patent/GB2011745B/en
Priority to US05/960,779 priority patent/US4271503A/en
Publication of FR2408943A1 publication Critical patent/FR2408943A1/fr
Application granted granted Critical
Publication of FR2408943B1 publication Critical patent/FR2408943B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/005—Control by a pilot signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7734240A 1977-11-15 1977-11-15 Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques Granted FR2408943A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7734240A FR2408943A1 (fr) 1977-11-15 1977-11-15 Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques
CH1170678A CH629632A5 (fr) 1977-11-15 1978-11-14 Dispositif de controle automatique du gain d'une voie de reception d'une installation de transmission comportant des liaisons optiques.
DE19782849343 DE2849343A1 (de) 1977-11-15 1978-11-14 Schaltung zur automatischen regelung des verstaerkungsfaktors eines empfangskanals
JP14092278A JPS5485602A (en) 1977-11-15 1978-11-15 Receiver gain automatic controller for optical coupling system
GB7844590A GB2011745B (en) 1977-11-15 1978-11-15 Automatic gain control device in a system comprising optical connections
US05/960,779 US4271503A (en) 1977-11-15 1978-11-15 Automatic control device for a receiver using a pilot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734240A FR2408943A1 (fr) 1977-11-15 1977-11-15 Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques

Publications (2)

Publication Number Publication Date
FR2408943A1 FR2408943A1 (fr) 1979-06-08
FR2408943B1 true FR2408943B1 (fr) 1981-04-10

Family

ID=9197598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734240A Granted FR2408943A1 (fr) 1977-11-15 1977-11-15 Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques

Country Status (6)

Country Link
US (1) US4271503A (fr)
JP (1) JPS5485602A (fr)
CH (1) CH629632A5 (fr)
DE (1) DE2849343A1 (fr)
FR (1) FR2408943A1 (fr)
GB (1) GB2011745B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203828A1 (de) * 1982-02-04 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur reduzierung der pegeldynamik in einem optischen uebertragungssystems
US4876741A (en) * 1982-02-11 1989-10-24 General Signal Corporation Method of receiving a compressed composite signal
JPS59115633A (ja) * 1982-12-22 1984-07-04 Toshiba Corp 情報伝送方式
JPS60210039A (ja) * 1984-04-04 1985-10-22 Hitachi Ltd 光信号伝送装置
FR2621753B1 (fr) * 1987-10-13 1995-03-10 Thomson Csf Dispositif de commande automatique de gain et recepteur comportant un tel dispositif
JPH0771011B2 (ja) * 1989-04-20 1995-07-31 日本電気株式会社 無線通信装置
FR2716766B1 (fr) * 1994-02-25 1996-03-22 Thomson Csf Procédé et dispositif de contrôle automatique de gain de circuits de réception.
US6031648A (en) * 1997-05-01 2000-02-29 At&T Corp. Automatic gain control for free-space optical telecommunications links
DE10063999B4 (de) * 2000-12-21 2010-06-24 Rohde & Schwarz Gmbh & Co. Kg Mikrowellen-Dämpfungsglied
DE60123916D1 (de) * 2001-01-23 2006-11-30 Ericsson Telefon Ab L M Verfahren und Vorrichtung zur Kompensation von Kreuzmodulationseffekten
WO2002060049A2 (fr) * 2001-01-23 2002-08-01 Telefonaktiebolaget Lm Ericsson (Publ) Procede et appareil de compensation d'effets de transmodulation
KR100940604B1 (ko) * 2007-12-17 2010-02-05 한국전자통신연구원 양방향 통신 시스템에서 버스트 신호의 이득 제어 장치 및그 방법
KR100925271B1 (ko) * 2007-12-18 2009-11-05 한국전자통신연구원 양방향 이동이 가능한 음영지역에서의 버스트 이득 제어장치 및 그 방법
WO2017054863A1 (fr) 2015-09-30 2017-04-06 Trimble Ab Instrument géodésique à plage dynamique améliorée

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB665951A (en) * 1949-10-21 1952-02-06 Standard Telephones Cables Ltd Improvements in or relating to automatic gain control arrangements for carrier current communication systems
US2965717A (en) * 1955-07-18 1960-12-20 Cons Electrodynamics Corp Pilot signal control apparatus
US3328716A (en) * 1963-09-03 1967-06-27 Automatic Elect Lab Gain regulation circuit utilizing electrochemical memory means in variolosser control circuit
DE1252265C2 (de) * 1964-09-16 1973-07-19 Fernmeldesystem mit pilotgesteuerter pegelregelung
DE2151794C3 (de) * 1971-10-18 1975-04-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zur Unterdrückung von Regelschwingungen bei einem Trägerfrequenzsystem
SE382507B (sv) * 1974-06-05 1976-02-02 Aga Ab Sett att reglera forsterkningen i en stralningsdetekterande lavindiod.
FR2287811A1 (fr) * 1974-10-08 1976-05-07 Cit Alcatel Regulateur de niveau de type numerique
US4016557A (en) * 1975-05-08 1977-04-05 Westinghouse Electric Corporation Automatic gain controlled amplifier apparatus
JPS5210625A (en) * 1975-07-15 1977-01-27 Hitachi Ltd Conversation type data communication terminal device
JPS5249754A (en) * 1975-10-20 1977-04-21 Fujitsu Ltd Automatic gain control circuit
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer

Also Published As

Publication number Publication date
CH629632A5 (fr) 1982-04-30
DE2849343A1 (de) 1979-06-13
FR2408943A1 (fr) 1979-06-08
GB2011745A (en) 1979-07-11
US4271503A (en) 1981-06-02
GB2011745B (en) 1982-03-24
JPS5485602A (en) 1979-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse