ATE12547T1 - Rauscharmer photoempfaenger. - Google Patents

Rauscharmer photoempfaenger.

Info

Publication number
ATE12547T1
ATE12547T1 AT80400472T AT80400472T ATE12547T1 AT E12547 T1 ATE12547 T1 AT E12547T1 AT 80400472 T AT80400472 T AT 80400472T AT 80400472 T AT80400472 T AT 80400472T AT E12547 T1 ATE12547 T1 AT E12547T1
Authority
AT
Austria
Prior art keywords
output
level
signal
transducer
main amplifier
Prior art date
Application number
AT80400472T
Other languages
German (de)
English (en)
Inventor
Helloco Guy Yves Marie Le
Roch Jean-Paul Louis Marie Le
Original Assignee
Sercel Rech Const Elect
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 Sercel Rech Const Elect filed Critical Sercel Rech Const Elect
Application granted granted Critical
Publication of ATE12547T1 publication Critical patent/ATE12547T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/493—Extracting wanted echo signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/95—Circuit arrangements
    • H10F77/953—Circuit arrangements for devices having potential barriers
    • H10F77/959—Circuit arrangements for devices having potential barriers for devices working in avalanche mode

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Nuclear Medicine (AREA)
  • Optical Communication System (AREA)
AT80400472T 1979-04-10 1980-04-09 Rauscharmer photoempfaenger. ATE12547T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7909057A FR2454105A1 (fr) 1979-04-10 1979-04-10 Dispositif photorecepteur a faible bruit
EP80400472A EP0017596B1 (fr) 1979-04-10 1980-04-09 Dispositif photorécepteur à faible bruit

Publications (1)

Publication Number Publication Date
ATE12547T1 true ATE12547T1 (de) 1985-04-15

Family

ID=9224175

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80400472T ATE12547T1 (de) 1979-04-10 1980-04-09 Rauscharmer photoempfaenger.

Country Status (4)

Country Link
EP (1) EP0017596B1 (enExample)
AT (1) ATE12547T1 (enExample)
DE (1) DE3070409D1 (enExample)
FR (1) FR2454105A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122447B (en) * 1982-06-17 1985-11-13 Standard Telephones Cables Ltd Optical receiver
FR2571148B1 (fr) * 1984-09-28 1987-01-02 Electricite De France Detecteur de faisceau lumineux a photodiode a circuit de reglage du point de fonctionnement
EP0282801B1 (de) * 1987-03-17 1992-04-29 Siemens Aktiengesellschaft Regelung des Multiplikationsfaktors von Lawinenphotodioden in optischen Empfängern
EP0783808B1 (en) * 1994-09-03 2000-08-02 International Business Machines Corporation Optical transmitter and transceiver module for wireless data transmission
US7309852B2 (en) 2004-10-18 2007-12-18 Avago Technologies Ecbu Ip (Singapore) Pte Ltd. Variable noise control for an optical transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644740A (en) * 1969-07-22 1972-02-22 Hughes Aircraft Co Control circuit for biasing a photodetector so as to maintain a selected false alarm rate
US3898452A (en) * 1974-08-15 1975-08-05 Itt Electron multiplier gain stabilization

Also Published As

Publication number Publication date
EP0017596A1 (fr) 1980-10-15
FR2454105B1 (enExample) 1983-11-18
FR2454105A1 (fr) 1980-11-07
DE3070409D1 (en) 1985-05-09
EP0017596B1 (fr) 1985-04-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties