JPS5775042A - Optical communication system - Google Patents

Optical communication system

Info

Publication number
JPS5775042A
JPS5775042A JP55151810A JP15181080A JPS5775042A JP S5775042 A JPS5775042 A JP S5775042A JP 55151810 A JP55151810 A JP 55151810A JP 15181080 A JP15181080 A JP 15181080A JP S5775042 A JPS5775042 A JP S5775042A
Authority
JP
Japan
Prior art keywords
light receiving
pilot
pilot signal
converted
receiving diode
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
JP55151810A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6114697B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akimasa Yamazaki
Yoichiro Enami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP55151810A priority Critical patent/JPS5775042A/ja
Publication of JPS5775042A publication Critical patent/JPS5775042A/ja
Publication of JPS6114697B2 publication Critical patent/JPS6114697B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/66Non-coherent receivers, e.g. using direct detection
    • H04B10/69Electrical arrangements in the receiver
    • H04B10/691Arrangements for optimizing the photodetector in the receiver
    • H04B10/6911Photodiode 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP55151810A 1980-10-29 1980-10-29 Optical communication system Granted JPS5775042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55151810A JPS5775042A (en) 1980-10-29 1980-10-29 Optical communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151810A JPS5775042A (en) 1980-10-29 1980-10-29 Optical communication system

Publications (2)

Publication Number Publication Date
JPS5775042A true JPS5775042A (en) 1982-05-11
JPS6114697B2 JPS6114697B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-04-19

Family

ID=15526799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151810A Granted JPS5775042A (en) 1980-10-29 1980-10-29 Optical communication system

Country Status (1)

Country Link
JP (1) JPS5775042A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084034A (ja) * 1983-06-02 1985-05-13 Nec Corp 光agc方式
JPS62116029A (ja) * 1985-11-15 1987-05-27 Fujitsu Ltd 光信号断検出方式
US7630631B2 (en) * 2004-04-14 2009-12-08 Finisar Corporation Out-of-band data communication between network transceivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084034A (ja) * 1983-06-02 1985-05-13 Nec Corp 光agc方式
JPS62116029A (ja) * 1985-11-15 1987-05-27 Fujitsu Ltd 光信号断検出方式
US7630631B2 (en) * 2004-04-14 2009-12-08 Finisar Corporation Out-of-band data communication between network transceivers

Also Published As

Publication number Publication date
JPS6114697B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-04-19

Similar Documents

Publication Publication Date Title
ES8301562A1 (es) Un metodo de ampliar el margen dinamico en una etapa de en- trada del tipo llamado de transimpedancia
JPS5775042A (en) Optical communication system
JPS56137101A (en) Optical position detecting device
JPS56169443A (en) Detecting circuit for input signal interruption
JPS56162554A (en) Optical amplifying repeater
JPS57103445A (en) Optical communication device
JPS646921A (en) Device for modulating optical signal
JPS57173238A (en) Optical transmitter
JPS6459220A (en) Optical space division matrix switch
JPS5553931A (en) Optical repeater
JPS5621381A (en) Controlling method of current amplification for avalanche photodiode
JPS5450203A (en) Transmitter for optical fiber communication
JPS5757049A (en) Light agc system
JPS56112143A (en) Equipment for receiving wave length multiple optical signal
JPS5754444A (en) Optical communication system
JPS5586231A (en) Photo transmitter
JPS5741046A (en) Optical signal transmission device
JPS57150209A (en) Automatic gain controlling circuit of optical signal
JPS5725737A (en) Optical fiber communication device
JPS57121340A (en) Optical transmission device
JPS5550679A (en) Laser drive current control system
JPS5524682A (en) Optical signal detector
JPS54121006A (en) Receiving device for optical communication
JPS5662435A (en) Optical data link
JPS57190434A (en) Photodetecting circuit