CH586466A5 - - Google Patents

Info

Publication number
CH586466A5
CH586466A5 CH708275A CH708275A CH586466A5 CH 586466 A5 CH586466 A5 CH 586466A5 CH 708275 A CH708275 A CH 708275A CH 708275 A CH708275 A CH 708275A CH 586466 A5 CH586466 A5 CH 586466A5
Authority
CH
Switzerland
Application number
CH708275A
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of CH586466A5 publication Critical patent/CH586466A5/xx

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
    • 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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/691—Arrangements for optimizing the photodetector in the receiver
    • H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
  • Measurement Of Radiation (AREA)
CH708275A 1974-06-05 1975-06-02 CH586466A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7407389A SE382507B (sv) 1974-06-05 1974-06-05 Sett att reglera forsterkningen i en stralningsdetekterande lavindiod.

Publications (1)

Publication Number Publication Date
CH586466A5 true CH586466A5 (it) 1977-03-31

Family

ID=20321327

Family Applications (1)

Application Number Title Priority Date Filing Date
CH708275A CH586466A5 (it) 1974-06-05 1975-06-02

Country Status (5)

Country Link
US (1) US4015118A (it)
JP (1) JPS6213612B2 (it)
CH (1) CH586466A5 (it)
DD (1) DD118967A5 (it)
SE (1) SE382507B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361022A1 (fr) * 1976-08-06 1978-03-03 Aerospatiale Procede et dispositif de transmission de signaux par fibres optiques
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
US4271536A (en) * 1978-10-30 1981-06-02 Bell Telephone Laboratories, Incorporated Discriminator threshold level control circuit for a digital transmission system
FR2527028B1 (fr) * 1982-05-14 1986-01-17 Lignes Telegraph Telephon Procede de controle du fonctionnement d'un recepteur dans un systeme de transmission, dispositif pour la mise en oeuvre de ce procede et utilisation d'un tel procede
DE3870493D1 (de) * 1987-03-17 1992-06-04 Siemens Ag Regelung des multiplikationsfaktors von lawinenphotodioden in optischen empfaengern.
JP4630413B2 (ja) * 1999-12-07 2011-02-09 株式会社トプコン 距離測定機及び距離測定機の受光部調整方法
DE10125528A1 (de) * 2001-05-23 2002-12-12 Siemens Ag System zur Aufnahme von Strahlungsbildern

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415996A (en) * 1965-02-15 1968-12-10 Philips Corp Photosensitive semiconductor with two radiation sources for producing two transition steps
FR1500047A (fr) * 1966-06-15 1967-11-03 Comp Generale Electricite Détecteur de lumière à semiconducteurs
FR1582850A (it) * 1968-03-29 1969-10-10
US3571630A (en) * 1968-11-04 1971-03-23 Nat Semiconductor Corp Two-terminal monolithic voltage regulator and reach-through transistor
US3626188A (en) * 1968-11-04 1971-12-07 George E Chilton Light detector employing noise quenching of avalanche diodes

Also Published As

Publication number Publication date
SE382507B (sv) 1976-02-02
US4015118A (en) 1977-03-29
JPS6213612B2 (it) 1987-03-27
DE2521091B2 (de) 1977-01-27
JPS5110984A (it) 1976-01-28
DD118967A5 (it) 1976-03-20
DE2521091A1 (de) 1975-12-18

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: PHAROS AB

PUE Assignment

Owner name: GEOTRONICS AB

PL Patent ceased