FR2352438A1 - Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif - Google Patents

Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif

Info

Publication number
FR2352438A1
FR2352438A1 FR7615519A FR7615519A FR2352438A1 FR 2352438 A1 FR2352438 A1 FR 2352438A1 FR 7615519 A FR7615519 A FR 7615519A FR 7615519 A FR7615519 A FR 7615519A FR 2352438 A1 FR2352438 A1 FR 2352438A1
Authority
FR
France
Prior art keywords
switch
feedback loop
level
video signal
operates
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.)
Granted
Application number
FR7615519A
Other languages
English (en)
Other versions
FR2352438B1 (fr
Inventor
Jean-Claude Quiquempois
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 FR7615519A priority Critical patent/FR2352438A1/fr
Publication of FR2352438A1 publication Critical patent/FR2352438A1/fr
Application granted granted Critical
Publication of FR2352438B1 publication Critical patent/FR2352438B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Picture Signal Circuits (AREA)
FR7615519A 1976-05-21 1976-05-21 Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif Granted FR2352438A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7615519A FR2352438A1 (fr) 1976-05-21 1976-05-21 Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615519A FR2352438A1 (fr) 1976-05-21 1976-05-21 Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2352438A1 true FR2352438A1 (fr) 1977-12-16
FR2352438B1 FR2352438B1 (fr) 1980-09-19

Family

ID=9173499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615519A Granted FR2352438A1 (fr) 1976-05-21 1976-05-21 Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2352438A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415390A1 (fr) * 1978-01-24 1979-08-17 Zolotenko Vladimir Dispositif pour amplifier une tension impulsionnelle avec correction de la derive
DE3017669A1 (de) * 1979-05-09 1980-11-13 Hitachi Ltd Regelverstaerker
EP0506081A1 (fr) * 1991-03-27 1992-09-30 Kabushiki Kaisha Toshiba Amplificateur de tension et dispositif de prise d'images le comportant
FR2729803A1 (fr) * 1988-06-23 1996-07-26 Dassault Electronique Recepteur logarithmique a diodes de detection

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415390A1 (fr) * 1978-01-24 1979-08-17 Zolotenko Vladimir Dispositif pour amplifier une tension impulsionnelle avec correction de la derive
DE3017669A1 (de) * 1979-05-09 1980-11-13 Hitachi Ltd Regelverstaerker
US4396890A (en) * 1979-05-09 1983-08-02 Hitachi, Ltd. Variable gain amplifier
FR2729803A1 (fr) * 1988-06-23 1996-07-26 Dassault Electronique Recepteur logarithmique a diodes de detection
EP0506081A1 (fr) * 1991-03-27 1992-09-30 Kabushiki Kaisha Toshiba Amplificateur de tension et dispositif de prise d'images le comportant
US5311319A (en) * 1991-03-27 1994-05-10 Kabushiki Kaisha Toshiba Solid state image pickup device having feedback voltage to amplifier

Also Published As

Publication number Publication date
FR2352438B1 (fr) 1980-09-19

Similar Documents

Publication Publication Date Title
CA2003401A1 (fr) Circuit amplificateur a charge de reaction
EP0084376A3 (fr) Système de contrôle du cliquetis
FR2352438A1 (fr) Dispositif amplificateur stabilise en continu, et systeme de detection electromagnetique comportant un tel dispositif
KR920001439A (ko) 음량 제어 회로
SE8501683L (sv) Anordning for reglering av digitalsignalamplitud
JPS5752239A (en) Noise reducing circuit
CA2053124A1 (fr) Circuit de detection de paroles
JPS6432511A (en) Agc amplifier circuit
JPS573409A (en) Agc circuit
JPS56158511A (en) Automatic gain control circuit
JPS5583352A (en) Noise reduction unit on signal compression and expansion system
CA2035820A1 (fr) Amplificateur a circuit de retro-action
JPS5752241A (en) Noise reducing circuit
JPS6477307A (en) Automatic gain control circuit
JPS56109012A (en) Automatic gain control circuit
JPS6419813A (en) Amplitude compressing and extending circuit
JPS57184334A (en) Noise eliminating device
JPS647806A (en) Amplitude compressing/expanding circuit
JPS5627535A (en) Squelch circuit of fm-am receiver
JPS5326550A (en) Amplifying circuit
JPS5252613A (en) Sound signal regenerating device
JPS5726940A (en) Agc circuit
JPS5350959A (en) Automatic gain control device
JPS51126809A (en) A decoder circuit
JPS5665513A (en) Agc circuit

Legal Events

Date Code Title Description
ST Notification of lapse