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JPS53133304A - Gain control method for optical signal receiver - Google Patents

Gain control method for optical signal receiver

Info

Publication number
JPS53133304A
JPS53133304A JP4786677A JP4786677A JPS53133304A JP S53133304 A JPS53133304 A JP S53133304A JP 4786677 A JP4786677 A JP 4786677A JP 4786677 A JP4786677 A JP 4786677A JP S53133304 A JPS53133304 A JP S53133304A
Authority
JP
Japan
Prior art keywords
control method
optical signal
gain control
signal receiver
ecconomical
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
JP4786677A
Other languages
Japanese (ja)
Other versions
JPS6057726B2 (en
Inventor
Yasuhiro Sato
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP52047866A priority Critical patent/JPS6057726B2/en
Publication of JPS53133304A publication Critical patent/JPS53133304A/en
Publication of JPS6057726B2 publication Critical patent/JPS6057726B2/en
Expired 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
    • 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 Communication System (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To obtain a constant electric signal output in an ecconomical way in accordance with the input conditions of a wide range, by controllng the load resistance value of the photoelectric converter.
JP52047866A 1977-04-27 1977-04-27 Gain control method for optical signal receiver Expired JPS6057726B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52047866A JPS6057726B2 (en) 1977-04-27 1977-04-27 Gain control method for optical signal receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52047866A JPS6057726B2 (en) 1977-04-27 1977-04-27 Gain control method for optical signal receiver

Publications (2)

Publication Number Publication Date
JPS53133304A true JPS53133304A (en) 1978-11-21
JPS6057726B2 JPS6057726B2 (en) 1985-12-17

Family

ID=12787286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52047866A Expired JPS6057726B2 (en) 1977-04-27 1977-04-27 Gain control method for optical signal receiver

Country Status (1)

Country Link
JP (1) JPS6057726B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085849A2 (en) * 1982-02-04 1983-08-17 Siemens Aktiengesellschaft Method for reducing the level dynamic variation in an optical transmission system
JPS5923642A (en) * 1982-07-09 1984-02-07 モトロ−ラ・インコ−ポレ−テツド Front end circuit for infrared ray receiver
JPS5950632A (en) * 1982-09-14 1984-03-23 Nippon Telegr & Teleph Corp <Ntt> Photoelectric conversion circuit
US4805236A (en) * 1986-12-15 1989-02-14 Oy Nokia Ab Method and arrangement for increasing the dynamic range at an input stage of an optical receiver
JP2007158774A (en) * 2005-12-06 2007-06-21 Matsushita Electric Ind Co Ltd Optical receiver and optical transmission system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085849A2 (en) * 1982-02-04 1983-08-17 Siemens Aktiengesellschaft Method for reducing the level dynamic variation in an optical transmission system
JPS5923642A (en) * 1982-07-09 1984-02-07 モトロ−ラ・インコ−ポレ−テツド Front end circuit for infrared ray receiver
JPS5950632A (en) * 1982-09-14 1984-03-23 Nippon Telegr & Teleph Corp <Ntt> Photoelectric conversion circuit
US4805236A (en) * 1986-12-15 1989-02-14 Oy Nokia Ab Method and arrangement for increasing the dynamic range at an input stage of an optical receiver
JP2007158774A (en) * 2005-12-06 2007-06-21 Matsushita Electric Ind Co Ltd Optical receiver and optical transmission system

Also Published As

Publication number Publication date
JPS6057726B2 (en) 1985-12-17

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