JPS628979B2 - - Google Patents

Info

Publication number
JPS628979B2
JPS628979B2 JP56152895A JP15289581A JPS628979B2 JP S628979 B2 JPS628979 B2 JP S628979B2 JP 56152895 A JP56152895 A JP 56152895A JP 15289581 A JP15289581 A JP 15289581A JP S628979 B2 JPS628979 B2 JP S628979B2
Authority
JP
Japan
Prior art keywords
optical
input
optical switch
output
electrical
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.)
Expired
Application number
JP56152895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5854745A (ja
Inventor
Koichi Oota
Susumu Hanaoka
Akihiko Ichikawa
Toshuki Sakai
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 JP56152895A priority Critical patent/JPS5854745A/ja
Publication of JPS5854745A publication Critical patent/JPS5854745A/ja
Publication of JPS628979B2 publication Critical patent/JPS628979B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
JP56152895A 1981-09-29 1981-09-29 光スイツチシステムの自動利得調整方式 Granted JPS5854745A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56152895A JPS5854745A (ja) 1981-09-29 1981-09-29 光スイツチシステムの自動利得調整方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56152895A JPS5854745A (ja) 1981-09-29 1981-09-29 光スイツチシステムの自動利得調整方式

Publications (2)

Publication Number Publication Date
JPS5854745A JPS5854745A (ja) 1983-03-31
JPS628979B2 true JPS628979B2 (zh) 1987-02-25

Family

ID=15550470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56152895A Granted JPS5854745A (ja) 1981-09-29 1981-09-29 光スイツチシステムの自動利得調整方式

Country Status (1)

Country Link
JP (1) JPS5854745A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649171U (zh) * 1987-07-06 1989-01-18

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344547U (zh) * 1986-09-08 1988-03-25
JPS6344546U (zh) * 1986-09-08 1988-03-25
EP0390184B1 (en) * 1989-03-31 1993-06-02 Kabushiki Kaisha Toshiba Improvements in variable-voltage & variable-frequency power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649171U (zh) * 1987-07-06 1989-01-18

Also Published As

Publication number Publication date
JPS5854745A (ja) 1983-03-31

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