JPH0545931B2 - - Google Patents

Info

Publication number
JPH0545931B2
JPH0545931B2 JP6783687A JP6783687A JPH0545931B2 JP H0545931 B2 JPH0545931 B2 JP H0545931B2 JP 6783687 A JP6783687 A JP 6783687A JP 6783687 A JP6783687 A JP 6783687A JP H0545931 B2 JPH0545931 B2 JP H0545931B2
Authority
JP
Japan
Prior art keywords
input
optical
output
switch
tree
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 - Lifetime
Application number
JP6783687A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63234228A (ja
Inventor
Hideaki Okayama
Kyoshi Nagai
Keisuke Watanabe
Shigehiro Kusumoto
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP6783687A priority Critical patent/JPS63234228A/ja
Priority to EP88302018A priority patent/EP0282268B1/en
Priority to DE8888302018T priority patent/DE3871412D1/de
Priority to US07/166,305 priority patent/US4852958A/en
Publication of JPS63234228A publication Critical patent/JPS63234228A/ja
Publication of JPH0545931B2 publication Critical patent/JPH0545931B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
JP6783687A 1987-03-10 1987-03-24 光マトリクススイツチ Granted JPS63234228A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6783687A JPS63234228A (ja) 1987-03-24 1987-03-24 光マトリクススイツチ
EP88302018A EP0282268B1 (en) 1987-03-10 1988-03-09 Optical matrix switches
DE8888302018T DE3871412D1 (de) 1987-03-10 1988-03-09 Optische schaltmatrix.
US07/166,305 US4852958A (en) 1987-03-10 1988-03-10 Optical matrix switch having optimized crosstalk characteristics and uniform optical output intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6783687A JPS63234228A (ja) 1987-03-24 1987-03-24 光マトリクススイツチ

Publications (2)

Publication Number Publication Date
JPS63234228A JPS63234228A (ja) 1988-09-29
JPH0545931B2 true JPH0545931B2 (enrdf_load_stackoverflow) 1993-07-12

Family

ID=13356428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6783687A Granted JPS63234228A (ja) 1987-03-10 1987-03-24 光マトリクススイツチ

Country Status (1)

Country Link
JP (1) JPS63234228A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9020367B2 (en) 2009-02-17 2015-04-28 Oclaro Technology Limited Optical chips and devices for optical communications
JP5402802B2 (ja) * 2010-04-09 2014-01-29 日本電気株式会社 光導波回路及び光導波回路の製造方法
JP2015043018A (ja) * 2013-08-26 2015-03-05 富士通株式会社 光信号処理装置
JP2017187683A (ja) * 2016-04-07 2017-10-12 住友電気工業株式会社 光配線構造
JP2020101599A (ja) * 2018-12-20 2020-07-02 日本電信電話株式会社 光スイッチ素子

Also Published As

Publication number Publication date
JPS63234228A (ja) 1988-09-29

Similar Documents

Publication Publication Date Title
US6097517A (en) Wavelength router
US4787692A (en) Electro optical switch architectures
JP3036586B2 (ja) Ａｔｍスイッチ
US4852958A (en) Optical matrix switch having optimized crosstalk characteristics and uniform optical output intensity
WO2007123157A1 (ja) 波長群光分波器、波長群光合波器、および波長群光選択スイッチ
CN1197562A (zh) 用于光纤网络的信号路由
JPH0545931B2 (enrdf_load_stackoverflow)
US6493481B2 (en) Optical switch unit
JPH10513617A (ja) 多段ｎ×ｎ空間分割交換装置の動作方法
US6856719B2 (en) Optical switch system
JP3444548B2 (ja) 光スイッチ
WO2019189105A1 (ja) マルチキャストスイッチ
JPH0545930B2 (enrdf_load_stackoverflow)
US6895142B2 (en) Branching unit
JP3417428B2 (ja) 波長分割型光通話路
JP2002027513A (ja) 光ノード装置
JP3746093B2 (ja) 周波数多重光スイッチ
JPH0520954B2 (enrdf_load_stackoverflow)
JP3444544B2 (ja) 光マトリックススイッチ
JPS6365428A (ja) 光マトリツクススイツチ
JP2000111963A (ja) 光スイッチ
JPH09189926A (ja) 波長多重光スイッチ
JPH02310543A (ja) 光マトリクススイッチ
JPH09224268A (ja) 光クロスコネクト装置
CN1187282A (zh) 无闭塞的多信道传播wdm耦合装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070712

Year of fee payment: 14