JPS5522723A - N-input m-output photo crossbar switch - Google Patents

N-input m-output photo crossbar switch

Info

Publication number
JPS5522723A
JPS5522723A JP9505078A JP9505078A JPS5522723A JP S5522723 A JPS5522723 A JP S5522723A JP 9505078 A JP9505078 A JP 9505078A JP 9505078 A JP9505078 A JP 9505078A JP S5522723 A JPS5522723 A JP S5522723A
Authority
JP
Japan
Prior art keywords
fibers
end faces
optical
central axes
side optical
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
JP9505078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239402B2 (enExample
Inventor
Hisao Yamamoto
Haruo Ogiwara
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9505078A priority Critical patent/JPS5522723A/ja
Publication of JPS5522723A publication Critical patent/JPS5522723A/ja
Publication of JPS6239402B2 publication Critical patent/JPS6239402B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Light Control Or Optical Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP9505078A 1978-08-04 1978-08-04 N-input m-output photo crossbar switch Granted JPS5522723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9505078A JPS5522723A (en) 1978-08-04 1978-08-04 N-input m-output photo crossbar switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9505078A JPS5522723A (en) 1978-08-04 1978-08-04 N-input m-output photo crossbar switch

Publications (2)

Publication Number Publication Date
JPS5522723A true JPS5522723A (en) 1980-02-18
JPS6239402B2 JPS6239402B2 (enExample) 1987-08-22

Family

ID=14127223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9505078A Granted JPS5522723A (en) 1978-08-04 1978-08-04 N-input m-output photo crossbar switch

Country Status (1)

Country Link
JP (1) JPS5522723A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381881A (en) * 1980-05-27 1983-05-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber optic crossbar switch for automatically patching optical signals
US4674828A (en) * 1984-09-18 1987-06-23 Honda Giken Kogyo Kabushiki Kaisha Light-conductive circuit unit including light deflecting means and optical switching means
US7289695B2 (en) 2004-12-07 2007-10-30 Fujitsu Limited Optical switching device and optical member unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381881A (en) * 1980-05-27 1983-05-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber optic crossbar switch for automatically patching optical signals
US4674828A (en) * 1984-09-18 1987-06-23 Honda Giken Kogyo Kabushiki Kaisha Light-conductive circuit unit including light deflecting means and optical switching means
US7289695B2 (en) 2004-12-07 2007-10-30 Fujitsu Limited Optical switching device and optical member unit

Also Published As

Publication number Publication date
JPS6239402B2 (enExample) 1987-08-22

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