DE69017111D1 - Photonischer Wellenlängen-Schalter. - Google Patents

Photonischer Wellenlängen-Schalter.

Info

Publication number: DE69017111D1
Authority: DE; Germany
Prior art keywords: wavelength switch; photonic wavelength; photonic; switch; wavelength
Prior art date: 1989-07-25
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

DE69017111T

Other languages

English (en)

Other versions

DE69017111T2 (de

Inventor

Roch Andre Guerin

Yeong-Chang Lien

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1989-07-25

Filing date

1990-05-18

Publication date

1995-03-30

1990-05-18 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1995-03-30 Publication of DE69017111D1 publication Critical patent/DE69017111D1/de

1995-08-10 Application granted granted Critical

1995-08-10 Publication of DE69017111T2 publication Critical patent/DE69017111T2/de

2010-05-19 Anticipated expiration legal-status Critical

Status 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
- H04Q11/0003—Details

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Optical Communication System (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

DE69017111T 1989-07-25 1990-05-18 Photonischer Wellenlängen-Schalter. Expired - Lifetime DE69017111T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/384,601 US5040169A (en)	1989-07-25	1989-07-25	Wavelength division photonic switch

Publications (2)

Publication Number	Publication Date
DE69017111D1 true DE69017111D1 (de)	1995-03-30
DE69017111T2 DE69017111T2 (de)	1995-08-10

Family

ID=23517969

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69017111T Expired - Lifetime DE69017111T2 (de)	1989-07-25	1990-05-18	Photonischer Wellenlängen-Schalter.

Country Status (4)

Country	Link
US (1)	US5040169A (de)
EP (1)	EP0410096B1 (de)
JP (1)	JPH0779492B2 (de)
DE (1)	DE69017111T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5528406A (en) *	1991-08-02	1996-06-18	Gpt Limited	Telecommunications switching device
US5233453A (en) *	1992-04-29	1993-08-03	International Business Machines Corporation	Space-division switched waveguide array filter and method using same
JP2720925B2 (ja) *	1992-10-01	1998-03-04	川崎製鉄株式会社	低スパッタワイヤおよびその製造方法
US5487120A (en) *	1994-02-09	1996-01-23	International Business Machines Corporation	Optical wavelength division multiplexer for high speed, protocol-independent serial data sources
SE9403446L (sv) *	1994-10-11	1995-11-27	Ericsson Telefon Ab L M	Optisk NxN-våglängdskorskopplare
US6680758B1 (en) *	1997-01-16	2004-01-20	Reveo, Inc.	Flat panel display and a method of fabrication
US6563616B1 (en)	1999-02-21	2003-05-13	Electro-Optical Sciences, Inc.	Optical demultiplexer
US6570872B1 (en) *	1999-04-06	2003-05-27	Nortel Networks Limited	Self-configuring distributed switch
US6636654B2 (en) *	2001-03-30	2003-10-21	Optical Research Associates	Programmable optical switching add/drop multiplexer
US6574386B1 (en) *	2001-04-20	2003-06-03	Transparent Networks, Inc.	Dynamically reconfigurable optical switching system
US6690848B2 (en) *	2001-06-29	2004-02-10	Nortel Networks Limited	Metropolitan photonic switch
US7203421B2 (en) *	2001-09-28	2007-04-10	Optical Research Associates	Littrow grating based OADM
US7310319B2 (en) *	2001-11-02	2007-12-18	Intel Corporation	Multiple-domain processing system using hierarchically orthogonal switching fabric
WO2003107045A2 (en) *	2002-06-12	2003-12-24	Optical Research Associates	Wavelength selective optical switch
AU2003254156A1 (en) *	2002-07-23	2004-02-09	Optical Research Associates	East-west separable, reconfigurable optical add/drop multiplexer
JP4291281B2 (ja) *	2005-02-03	2009-07-08	富士通株式会社	情報処理システム、計算ノード、情報処理システムの制御方法
US9621967B2 (en) *	2012-11-26	2017-04-11	Viscore Technologies	Methods and systems for passive optical switching

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56150706A (en) *	1980-04-23	1981-11-21	Nippon Telegr & Teleph Corp <Ntt>	Multiple optical branching filter
JPS6177490A (ja) *	1984-09-22	1986-04-21	Nippon Telegr & Teleph Corp <Ntt>	光マトリクススイツチ
JPH061318B2 (ja) *	1985-08-09	1994-01-05	日本電信電話株式会社	波長分割多重光スイツチ
JPS6290627A (ja) *	1985-10-17	1987-04-25	Nec Corp	光スイツチ回路
JPS6290626A (ja) *	1985-10-17	1987-04-25	Nec Corp	光スイツチ回路
JPS63238728A (ja) *	1987-03-26	1988-10-04	Shimadzu Corp	光伝送装置

1989
- 1989-07-25 US US07/384,601 patent/US5040169A/en not_active Expired - Lifetime
1990
- 1990-05-18 DE DE69017111T patent/DE69017111T2/de not_active Expired - Lifetime
- 1990-05-18 EP EP90109426A patent/EP0410096B1/de not_active Expired - Lifetime
- 1990-07-25 JP JP2195098A patent/JPH0779492B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0410096B1 (de)	1995-02-22
EP0410096A3 (en)	1991-11-21
EP0410096A2 (de)	1991-01-30
JPH0360599A (ja)	1991-03-15
JPH0779492B2 (ja)	1995-08-23
US5040169A (en)	1991-08-13
DE69017111T2 (de)	1995-08-10

Legal Events

Date	Code	Title	Description
1996-03-28	8364	No opposition during term of opposition
2008-06-12	8320	Willingness to grant licences declared (paragraph 23)
2010-06-17	8328	Change in the person/name/address of the agent	Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7

Publication	Publication Date	Title
NO891853L (no)	1989-11-07	Optisk bryter.
DE69004005D1 (de)	1993-11-25	Laser.
DE3888293D1 (de)	1994-04-14	Optische schalter.
DE69018151D1 (de)	1995-05-04	Optischer Schalter.
DE69017111D1 (de)	1995-03-30	Photonischer Wellenlängen-Schalter.
DE69001560D1 (de)	1993-06-17	Faser-optischer kreisel.
DE3852184D1 (de)	1995-01-12	Optischer Matrixschalter.
DE3781568D1 (de)	1992-10-15	Optischer schalter.
DE68924188D1 (de)	1995-10-19	Optischer Wellenlängenkonverter.
DE3878938D1 (de)	1993-04-15	Optischer schalter.
DE68910837D1 (de)	1994-01-05	Optisches Schaltersystem.
DE69403580D1 (de)	1997-07-10	Wellenlängenselektiver optischer Schalter
DE69011017D1 (de)	1994-09-01	Lichtwellenlängenwandler.
DE69031968D1 (de)	1998-02-26	Optischer Wellenleiterschalter
DE69014767D1 (de)	1995-01-19	Optischer Modulator.
IT1231816B (it)	1992-01-14	Interruttore ottico non lineare.
DE69021891D1 (de)	1995-09-28	Faseroptischer schalter.
DE69010951D1 (de)	1994-09-01	Optischer Wellenlängenkonverter.
DE58904573D1 (de)	1993-07-08	Abstimmbarer halbleiterlaser.
DE3785359D1 (de)	1993-05-13	Optischer schalter.
DE59003277D1 (de)	1993-12-09	Prisma-Weiche.
DE59007506D1 (de)	1994-11-24	Gefalteter Wellenleiterlaser.
FI903226A0 (fi)	1990-06-27	Ytbelagd optisk fiber.
DE69030163D1 (de)	1997-04-17	Photonisches Vermittlungssystem
DE69112523D1 (de)	1995-10-05	Optischer schalter.