JPS53144353A - Optical path switch - Google Patents

Optical path switch

Info

Publication number
JPS53144353A
JPS53144353A JP5952977A JP5952977A JPS53144353A JP S53144353 A JPS53144353 A JP S53144353A JP 5952977 A JP5952977 A JP 5952977A JP 5952977 A JP5952977 A JP 5952977A JP S53144353 A JPS53144353 A JP S53144353A
Authority
JP
Japan
Prior art keywords
optical path
optical paths
path switch
regions
intersected
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
JP5952977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5719402B2 (enExample
Inventor
Shigeru Oikawa
Takashi Kurokawa
Osamu Mikami
Juichi Noda
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 JP5952977A priority Critical patent/JPS53144353A/ja
Publication of JPS53144353A publication Critical patent/JPS53144353A/ja
Publication of JPS5719402B2 publication Critical patent/JPS5719402B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP5952977A 1977-05-23 1977-05-23 Optical path switch Granted JPS53144353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5952977A JPS53144353A (en) 1977-05-23 1977-05-23 Optical path switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5952977A JPS53144353A (en) 1977-05-23 1977-05-23 Optical path switch

Publications (2)

Publication Number Publication Date
JPS53144353A true JPS53144353A (en) 1978-12-15
JPS5719402B2 JPS5719402B2 (enExample) 1982-04-22

Family

ID=13115885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5952977A Granted JPS53144353A (en) 1977-05-23 1977-05-23 Optical path switch

Country Status (1)

Country Link
JP (1) JPS53144353A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945423A (ja) * 1982-09-07 1984-03-14 Nec Corp マトリックス光スイッチの駆動方法
JPS59500434A (ja) * 1982-03-16 1984-03-15 バロース　コーポレーション モ−ルド光学導波管スイッチング装置
US4618210A (en) * 1982-06-09 1986-10-21 Nec Corporation Optical switch of switched directional coupler type
JPS62297825A (ja) * 1986-06-18 1987-12-25 Hitachi Ltd 光スイツチ
JPS63217330A (ja) * 1987-03-06 1988-09-09 Hitachi Ltd 光スイツチ
US4787692A (en) * 1987-03-13 1988-11-29 American Telephone And Telegraph Company At&T Bell Laboratories Electro optical switch architectures
JPH0197925A (ja) * 1987-10-09 1989-04-17 Oki Electric Ind Co Ltd 光マトリクススイッチ
JPH01116530A (ja) * 1987-10-02 1989-05-09 Philips Gloeilampenfab:Nv 光スイッチング素子及び該素子から成る光スイッチングマトリクス
US4846542A (en) * 1987-10-09 1989-07-11 Oki Electric Industry Co., Ltd. Optical switch matrix

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917753A (enExample) * 1972-04-12 1974-02-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917753A (enExample) * 1972-04-12 1974-02-16

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59500434A (ja) * 1982-03-16 1984-03-15 バロース　コーポレーション モ−ルド光学導波管スイッチング装置
US4618210A (en) * 1982-06-09 1986-10-21 Nec Corporation Optical switch of switched directional coupler type
JPS5945423A (ja) * 1982-09-07 1984-03-14 Nec Corp マトリックス光スイッチの駆動方法
JPS62297825A (ja) * 1986-06-18 1987-12-25 Hitachi Ltd 光スイツチ
JPS63217330A (ja) * 1987-03-06 1988-09-09 Hitachi Ltd 光スイツチ
US4787692A (en) * 1987-03-13 1988-11-29 American Telephone And Telegraph Company At&T Bell Laboratories Electro optical switch architectures
JPH01116530A (ja) * 1987-10-02 1989-05-09 Philips Gloeilampenfab:Nv 光スイッチング素子及び該素子から成る光スイッチングマトリクス
JPH0197925A (ja) * 1987-10-09 1989-04-17 Oki Electric Ind Co Ltd 光マトリクススイッチ
US4846542A (en) * 1987-10-09 1989-07-11 Oki Electric Industry Co., Ltd. Optical switch matrix

Also Published As

Publication number Publication date
JPS5719402B2 (enExample) 1982-04-22

Similar Documents

Publication Publication Date Title
JPS53144353A (en) Optical path switch
AU510176B2 (en) An optical fibre coupler
JPS57173819A (en) Optical switch
JPS53143247A (en) Optical path switching device
AU504868B2 (en) Optical fibre coupler
DE3782879D1 (de) Optische schaltvorrichtung.
JPS5437596A (en) Semiconductor luminous device
JPS57173820A (en) Optical switch
JPS53102769A (en) Photo switch
JPS5299840A (en) Directional coupler
JPS5441750A (en) Optical fiber device
JPS54123049A (en) Optical switch
JPS5630116A (en) Photo function switch
JPS52127346A (en) Directive optical coupler
JPS5441754A (en) Dielectric line optical coupling device
JPS5232341A (en) Optical fiber for electro communication
JPS5786802A (en) Optical fiber
JPS5374804A (en) Optical transmission system
JPS6455506A (en) Optical circuit
JPS5390954A (en) Photo circuit element
JPS5567709A (en) Conductive focusing type optical guide
JPS533839A (en) Light non-receprocating circuit
JPS5289943A (en) Photo directional coupler
JPS52114337A (en) Optical transmission fiber
JPS5227649A (en) Waveguide type optical modulator