JPS577645A - Optical receiving circuit - Google Patents

Optical receiving circuit

Info

Publication number
JPS577645A
JPS577645A JP8091480A JP8091480A JPS577645A JP S577645 A JPS577645 A JP S577645A JP 8091480 A JP8091480 A JP 8091480A JP 8091480 A JP8091480 A JP 8091480A JP S577645 A JPS577645 A JP S577645A
Authority
JP
Japan
Prior art keywords
circuit
variable gain
amplifying circuit
apd1
gain
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
JP8091480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111016B2 (OSRAM
Inventor
Risuke Shimodaira
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 JP8091480A priority Critical patent/JPS577645A/ja
Publication of JPS577645A publication Critical patent/JPS577645A/ja
Publication of JPS6111016B2 publication Critical patent/JPS6111016B2/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
    • H04B10/693Arrangements for optimizing the preamplifier in the receiver
    • H04B10/6931Automatic gain control of the preamplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Light Receiving Elements (AREA)
  • Optical Communication System (AREA)
JP8091480A 1980-06-17 1980-06-17 Optical receiving circuit Granted JPS577645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8091480A JPS577645A (en) 1980-06-17 1980-06-17 Optical receiving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8091480A JPS577645A (en) 1980-06-17 1980-06-17 Optical receiving circuit

Publications (2)

Publication Number Publication Date
JPS577645A true JPS577645A (en) 1982-01-14
JPS6111016B2 JPS6111016B2 (OSRAM) 1986-04-01

Family

ID=13731654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8091480A Granted JPS577645A (en) 1980-06-17 1980-06-17 Optical receiving circuit

Country Status (1)

Country Link
JP (1) JPS577645A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03260411A (ja) * 1990-03-08 1991-11-20 Goto Seibiyoushiyo:Kk 電線固定用座金

Also Published As

Publication number Publication date
JPS6111016B2 (OSRAM) 1986-04-01

Similar Documents

Publication Publication Date Title
CA2093638A1 (en) High dynamic range closed loop automatic gain control circuit
JPS6468625A (en) Light source detector
JPS5711548A (en) Optical receiving circuit
JPS577645A (en) Optical receiving circuit
HK25593A (en) Digital signal amplitude control apparatus
JPS56152348A (en) Photoelectric converting circuit
JPS5621381A (en) Controlling method of current amplification for avalanche photodiode
GB1315115A (en) Wall-coverings
JPS56147533A (en) Light receiving and amplifying circuit
JPS5580936A (en) Optical receiving circuit
JPS6436131A (en) Automatic gain control system for optical receiver
JPS5711550A (en) Negative feedback amplifier for optical reception
JPS5699321A (en) Light receiver
JPS5733836A (en) Automatic noise reducing circuit
JPS53133304A (en) Gain control method for optical signal receiver
JPS56112143A (en) Equipment for receiving wave length multiple optical signal
JPS5776946A (en) Automatic gain control system
JPS56149836A (en) Automatic gain control method of light communication system
JPS56107654A (en) Light receiving circuit
JPS6437133A (en) Optical reception circuit
JPS57111144A (en) Optical automatic gain control system
JPS56100532A (en) Automatic gain control device
JPS5757036A (en) Spectrum diffusion receiver
JPS573409A (en) Agc circuit
JPS5524682A (en) Optical signal detector