DE3871412D1 - Optische schaltmatrix. - Google Patents

Optische schaltmatrix.

Info

Publication number
DE3871412D1
DE3871412D1 DE8888302018T DE3871412T DE3871412D1 DE 3871412 D1 DE3871412 D1 DE 3871412D1 DE 8888302018 T DE8888302018 T DE 8888302018T DE 3871412 T DE3871412 T DE 3871412T DE 3871412 D1 DE3871412 D1 DE 3871412D1
Authority
DE
Germany
Prior art keywords
optical switch
switch matrix
matrix
optical
switch
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
DE8888302018T
Other languages
English (en)
Inventor
Hideaki Okayama
Shigehiro Kusumoto
Keisuke Watanabe
Kiyoshi Nagai
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
Priority claimed from JP62053072A external-priority patent/JPS63259519A/ja
Priority claimed from JP6783687A external-priority patent/JPS63234228A/ja
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Application granted granted Critical
Publication of DE3871412D1 publication Critical patent/DE3871412D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12119—Bend
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Integrated Circuits (AREA)
DE8888302018T 1987-03-10 1988-03-09 Optische schaltmatrix. Expired - Lifetime DE3871412D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62053072A JPS63259519A (ja) 1986-11-12 1987-03-10 光マトリクススイツチ
JP6783687A JPS63234228A (ja) 1987-03-24 1987-03-24 光マトリクススイツチ

Publications (1)

Publication Number Publication Date
DE3871412D1 true DE3871412D1 (de) 1992-07-02

Family

ID=26393780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888302018T Expired - Lifetime DE3871412D1 (de) 1987-03-10 1988-03-09 Optische schaltmatrix.

Country Status (3)

Country Link
US (1) US4852958A (de)
EP (1) EP0282268B1 (de)
DE (1) DE3871412D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932735A (en) * 1989-09-29 1990-06-12 Gte Laboratories Incorporated Integrated optical hybrid matrix switches with very low crosstalk
US5002354A (en) * 1989-10-16 1991-03-26 Gte Laboratories Incorporated High-extinction 2×2 integrated optical changeover switches
US4998791A (en) * 1989-10-16 1991-03-12 Gte Laboratories Incorporated Integrated optical switches with very high extinction ratios
EP0425991B1 (de) * 1989-10-26 1998-01-21 Oki Electric Industry Company, Limited Optischer Wellenleiterschalter
US5050951A (en) * 1990-05-08 1991-09-24 Amp Incorporated Optical matrix switch with longitudinally configured switch elements
DE4213095A1 (de) * 1992-04-21 1993-10-28 Bosch Gmbh Robert Optisches Schaltnetzwerk
DE19502547C1 (de) * 1995-01-27 1996-03-28 Siemens Ag Verfahren zum Betrieb einer mehrstufigen NxN-Raumkoppelanordnung
JPH09329720A (ja) * 1996-06-10 1997-12-22 Mitsubishi Gas Chem Co Inc 集積型光導波路およびその製造法
KR100198782B1 (ko) * 1996-11-04 1999-06-15 정선종 빔꺽기 소자를 이용한 공간 스위치
US6259834B1 (en) * 1999-07-29 2001-07-10 Lynx Photonic Networks Inc. Dense tree optical switch network
US6285809B1 (en) * 1999-11-19 2001-09-04 Lynx Photonic Networks, Inc. Wraparound optical switch matrix
JP4170577B2 (ja) * 2000-10-13 2008-10-22 富士通株式会社 光スイッチ拡張方法および光スイッチ、ならびに、光クロスコネクト装置
JP2003199130A (ja) * 2001-12-27 2003-07-11 Fujitsu Ltd 光パスクロスコネクト装置及びその切替方法
US7447397B1 (en) * 2004-06-14 2008-11-04 Dynamic Method Enterprises Limited Optical switch matrix
EP2399374B8 (de) 2009-02-17 2013-06-19 Oclaro Technology Limited Optische chips und einrichtungen zur optischen kommunikation
EP2413170B1 (de) * 2010-07-28 2013-02-13 u2t Photonics AG Optische Vorrichtung
FR2963787B1 (fr) * 2010-08-10 2012-09-21 Draka Comteq France Procede de fabrication d'une preforme de fibre optique
US9363581B2 (en) 2013-03-28 2016-06-07 Lumentum Operations Llc Compact multicast switches, MxN switches and MxN splitters
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787692A (en) * 1987-03-13 1988-11-29 American Telephone And Telegraph Company At&T Bell Laboratories Electro optical switch architectures

Also Published As

Publication number Publication date
EP0282268A1 (de) 1988-09-14
EP0282268B1 (de) 1992-05-27
US4852958A (en) 1989-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition