JPS61127237A - 光受信回路 - Google Patents

光受信回路

Info

Publication number
JPS61127237A
JPS61127237A JP59249046A JP24904684A JPS61127237A JP S61127237 A JPS61127237 A JP S61127237A JP 59249046 A JP59249046 A JP 59249046A JP 24904684 A JP24904684 A JP 24904684A JP S61127237 A JPS61127237 A JP S61127237A
Authority
JP
Japan
Prior art keywords
pilot signal
level
output
detection circuit
signal
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
JP59249046A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053937B2 (enrdf_load_stackoverflow
Inventor
Soji Horikawa
堀川　宗史
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
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 filed Critical NEC Corp
Priority to JP59249046A priority Critical patent/JPS61127237A/ja
Publication of JPS61127237A publication Critical patent/JPS61127237A/ja
Publication of JPH053937B2 publication Critical patent/JPH053937B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver
    • H04B10/6931—Automatic gain control of the preamplifier
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP59249046A 1984-11-26 1984-11-26 光受信回路 Granted JPS61127237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59249046A JPS61127237A (ja) 1984-11-26 1984-11-26 光受信回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59249046A JPS61127237A (ja) 1984-11-26 1984-11-26 光受信回路

Publications (2)

Publication Number Publication Date
JPS61127237A true JPS61127237A (ja) 1986-06-14
JPH053937B2 JPH053937B2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=17187203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59249046A Granted JPS61127237A (ja) 1984-11-26 1984-11-26 光受信回路

Country Status (1)

Country Link
JP (1) JPS61127237A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641341A (en) * 1987-06-23 1989-01-05 Sumitomo Electric Ind Ltd Optical transmitting-receiving circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641341A (en) * 1987-06-23 1989-01-05 Sumitomo Electric Ind Ltd Optical transmitting-receiving circuit

Also Published As

Publication number Publication date
JPH053937B2 (enrdf_load_stackoverflow) 1993-01-18

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