JPS5531323A - Automatic gain control system for optical communication reception system - Google Patents

Automatic gain control system for optical communication reception system

Info

Publication number
JPS5531323A
JPS5531323A JP10445678A JP10445678A JPS5531323A JP S5531323 A JPS5531323 A JP S5531323A JP 10445678 A JP10445678 A JP 10445678A JP 10445678 A JP10445678 A JP 10445678A JP S5531323 A JPS5531323 A JP S5531323A
Authority
JP
Japan
Prior art keywords
output
comparator
optical communication
automatic gain
giving
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.)
Pending
Application number
JP10445678A
Other languages
English (en)
Inventor
Haruo Fujiwara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10445678A priority Critical patent/JPS5531323A/ja
Publication of JPS5531323A publication Critical patent/JPS5531323A/ja
Pending 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
    • 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
JP10445678A 1978-08-29 1978-08-29 Automatic gain control system for optical communication reception system Pending JPS5531323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10445678A JPS5531323A (en) 1978-08-29 1978-08-29 Automatic gain control system for optical communication reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10445678A JPS5531323A (en) 1978-08-29 1978-08-29 Automatic gain control system for optical communication reception system

Publications (1)

Publication Number Publication Date
JPS5531323A true JPS5531323A (en) 1980-03-05

Family

ID=14381104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10445678A Pending JPS5531323A (en) 1978-08-29 1978-08-29 Automatic gain control system for optical communication reception system

Country Status (1)

Country Link
JP (1) JPS5531323A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757049A (en) * 1980-09-22 1982-04-06 Fujitsu Ltd Light agc system
EP0176448A2 (fr) * 1984-09-28 1986-04-02 Electricite De France Détecteur de faisceau lumineux à photodiode à circuit de réglage du point de fonctionnement
JPH022226A (ja) * 1988-06-10 1990-01-08 Fujitsu Ltd 光出力安定化回路
JPH06310937A (ja) * 1993-04-20 1994-11-04 Nec Corp ディジタル受信器の自動オフセット制御回路
JPH0818609A (ja) * 1994-04-26 1996-01-19 Nec Corp 光受信回路

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757049A (en) * 1980-09-22 1982-04-06 Fujitsu Ltd Light agc system
JPH0145255B2 (ja) * 1980-09-22 1989-10-03 Fujitsu Ltd
EP0176448A2 (fr) * 1984-09-28 1986-04-02 Electricite De France Détecteur de faisceau lumineux à photodiode à circuit de réglage du point de fonctionnement
FR2571148A1 (fr) * 1984-09-28 1986-04-04 Electricite De France Detecteur de faisceau lumineux a photodiode a circuit de reglage du point de fonctionnement
JPH022226A (ja) * 1988-06-10 1990-01-08 Fujitsu Ltd 光出力安定化回路
JPH06310937A (ja) * 1993-04-20 1994-11-04 Nec Corp ディジタル受信器の自動オフセット制御回路
JPH0818609A (ja) * 1994-04-26 1996-01-19 Nec Corp 光受信回路

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