DE69503576T2 - Verfahren und vorrichtung zur automatischer verstarkungsregelung von empfangerschaltungen - Google Patents

Verfahren und vorrichtung zur automatischer verstarkungsregelung von empfangerschaltungen

Info

Publication number
DE69503576T2
DE69503576T2 DE69503576T DE69503576T DE69503576T2 DE 69503576 T2 DE69503576 T2 DE 69503576T2 DE 69503576 T DE69503576 T DE 69503576T DE 69503576 T DE69503576 T DE 69503576T DE 69503576 T2 DE69503576 T2 DE 69503576T2
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
receiver circuits
receiver
circuits
Prior art date
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 - Lifetime
Application number
DE69503576T
Other languages
English (en)
Other versions
DE69503576D1 (de
Inventor
Stephane Hergault
Patrick Hardy
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69503576D1 publication Critical patent/DE69503576D1/de
Publication of DE69503576T2 publication Critical patent/DE69503576T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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 without distortion of the input signal
    • H03G3/005—Control by a pilot signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
DE69503576T 1994-02-25 1995-02-24 Verfahren und vorrichtung zur automatischer verstarkungsregelung von empfangerschaltungen Expired - Lifetime DE69503576T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9402194A FR2716766B1 (fr) 1994-02-25 1994-02-25 Procédé et dispositif de contrôle automatique de gain de circuits de réception.
PCT/FR1995/000221 WO1995023454A1 (fr) 1994-02-25 1995-02-24 Procede et dispositif de controle automatique de gain de circuits de reception

Publications (2)

Publication Number Publication Date
DE69503576D1 DE69503576D1 (de) 1998-08-27
DE69503576T2 true DE69503576T2 (de) 1998-12-17

Family

ID=9460444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503576T Expired - Lifetime DE69503576T2 (de) 1994-02-25 1995-02-24 Verfahren und vorrichtung zur automatischer verstarkungsregelung von empfangerschaltungen

Country Status (6)

Country Link
US (1) US5617240A (de)
EP (1) EP0696392B1 (de)
JP (1) JP3350931B2 (de)
DE (1) DE69503576T2 (de)
FR (1) FR2716766B1 (de)
WO (1) WO1995023454A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1276024B1 (it) * 1995-10-12 1997-10-24 Pirelli Cavi S P A Ora Pirelli Sistema di polarizzazione di un modulatore ottico per cavi
JPH10303772A (ja) * 1997-04-25 1998-11-13 Alps Electric Co Ltd セルラ−電話機の受信回路
US6031648A (en) * 1997-05-01 2000-02-29 At&T Corp. Automatic gain control for free-space optical telecommunications links
US6374095B1 (en) 1997-11-07 2002-04-16 Honeywell International Inc. Method and apparatus for providing a squelch function on narrow band radio receivers
US5963087A (en) * 1998-05-29 1999-10-05 Motorola, Inc. Gain control circuit and method for providing gain control of a variable amplifier using a pilot signal
US7035346B1 (en) * 1998-06-19 2006-04-25 Lucent Technologies Inc. Method and apparatus for desensitization of a wireless receiver
JP4612136B2 (ja) * 1999-11-15 2011-01-12 Ｄｘアンテナ株式会社 増幅器
KR100326318B1 (ko) * 2000-02-09 2002-03-08 윤종용 파장분할다중화 시스템용 광섬유 증폭기의 일시 과도 현상억제 장치
US7149242B1 (en) * 2000-05-31 2006-12-12 Bitrage, Inc. Communications system for improving transmission rates and transmission distances of data signals across communications links
US7248625B2 (en) * 2002-09-05 2007-07-24 Silicon Storage Technology, Inc. Compensation of I-Q imbalance in digital transceivers
KR100467323B1 (ko) * 2002-09-23 2005-01-24 한국전자통신연구원 광 수신기 출력 신호의 판별 수준 최적화 방법 및 장치
KR101043520B1 (ko) 2004-05-20 2011-06-23 톰슨 라이센싱 파일럿 신호를 처리하기 위한 장치 및 방법
KR101239131B1 (ko) * 2009-11-05 2013-03-08 한국전자통신연구원 무선주파수인식 리더 및 그것의 이득 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408943A1 (fr) * 1977-11-15 1979-06-08 Thomson Csf Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques
JPS57152740A (en) * 1981-03-17 1982-09-21 Hitachi Cable Ltd Optical receiving circuit
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method
FR2621753B1 (fr) * 1987-10-13 1995-03-10 Thomson Csf Dispositif de commande automatique de gain et recepteur comportant un tel dispositif
US5146079A (en) * 1990-11-01 1992-09-08 At&T Bell Laboratories Broadband optical receiver with active bias feedback circuit

Also Published As

Publication number Publication date
JP3350931B2 (ja) 2002-11-25
WO1995023454A1 (fr) 1995-08-31
FR2716766A1 (fr) 1995-09-01
US5617240A (en) 1997-04-01
EP0696392B1 (de) 1998-07-22
DE69503576D1 (de) 1998-08-27
EP0696392A1 (de) 1996-02-14
JPH08511395A (ja) 1996-11-26
FR2716766B1 (fr) 1996-03-22

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