JPS58119241A - 光信号検出装置 - Google Patents

光信号検出装置

Info

Publication number
JPS58119241A
JPS58119241A JP57001639A JP163982A JPS58119241A JP S58119241 A JPS58119241 A JP S58119241A JP 57001639 A JP57001639 A JP 57001639A JP 163982 A JP163982 A JP 163982A JP S58119241 A JPS58119241 A JP S58119241A
Authority
JP
Japan
Prior art keywords
optical
signal
light
wavelength
optical 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
JP57001639A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6410143B2 (enExample
Inventor
Hidenori Nomura
野村　秀徳
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 JP57001639A priority Critical patent/JPS58119241A/ja
Publication of JPS58119241A publication Critical patent/JPS58119241A/ja
Publication of JPS6410143B2 publication Critical patent/JPS6410143B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP57001639A 1982-01-08 1982-01-08 光信号検出装置 Granted JPS58119241A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57001639A JPS58119241A (ja) 1982-01-08 1982-01-08 光信号検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001639A JPS58119241A (ja) 1982-01-08 1982-01-08 光信号検出装置

Publications (2)

Publication Number Publication Date
JPS58119241A true JPS58119241A (ja) 1983-07-15
JPS6410143B2 JPS6410143B2 (enExample) 1989-02-21

Family

ID=11507090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57001639A Granted JPS58119241A (ja) 1982-01-08 1982-01-08 光信号検出装置

Country Status (1)

Country Link
JP (1) JPS58119241A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510931A (en) * 1989-08-31 1996-04-23 Fujitsu Limited Optical amplifier and optical communication system with optical amplifier using pumping right beam

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134774U (enExample) * 1980-03-11 1981-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134774U (enExample) * 1980-03-11 1981-10-13

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510931A (en) * 1989-08-31 1996-04-23 Fujitsu Limited Optical amplifier and optical communication system with optical amplifier using pumping right beam
US5521737A (en) * 1989-08-31 1996-05-28 Fujitsu Limited Optical amplifier and optical communication system with optical amplifier using pumping light beam
US5526163A (en) * 1989-08-31 1996-06-11 Fujitsu Limited Optical amplifier and optical communication system with optical amplifier using pumping light beam
US5535050A (en) * 1989-08-31 1996-07-09 Fujitsu Limited Optical amplifier and optical communication system with optical amplifier using pumping light beam
US5546213A (en) * 1989-08-31 1996-08-13 Fujitsu Limited Optical amplifier and optical communication system provided with the optical amplifier

Also Published As

Publication number Publication date
JPS6410143B2 (enExample) 1989-02-21

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