DE60132728D1 - Programmierbare optische Schaltvorrichtung - Google Patents
Programmierbare optische SchaltvorrichtungInfo
- Publication number
- DE60132728D1 DE60132728D1 DE60132728T DE60132728T DE60132728D1 DE 60132728 D1 DE60132728 D1 DE 60132728D1 DE 60132728 T DE60132728 T DE 60132728T DE 60132728 T DE60132728 T DE 60132728T DE 60132728 D1 DE60132728 D1 DE 60132728D1
- Authority
- DE
- Germany
- Prior art keywords
- switching device
- optical switching
- programmable optical
- programmable
- switching
- 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
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
-
- 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
- H04Q2011/0007—Construction
- H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
-
- 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
- H04Q2011/0007—Construction
- H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/532,679 US6459826B1 (en) | 2000-03-21 | 2000-03-21 | Programmable optical switch apparatus |
US532679 | 2000-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60132728D1 true DE60132728D1 (de) | 2008-03-27 |
DE60132728T2 DE60132728T2 (de) | 2009-01-29 |
Family
ID=24122720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60132728T Expired - Lifetime DE60132728T2 (de) | 2000-03-21 | 2001-03-12 | Programmierbare optische Schaltvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6459826B1 (de) |
EP (1) | EP1137308B1 (de) |
JP (1) | JP4017830B2 (de) |
DE (1) | DE60132728T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003338805A (ja) * | 2002-03-15 | 2003-11-28 | Kddi Submarine Cable Systems Inc | 光伝送システム、光送信装置及びこれらの方法 |
DE10212649B4 (de) * | 2002-03-21 | 2004-02-12 | Siemens Ag | Cross-Connector für optische Signale |
GB2382246A (en) * | 2002-04-09 | 2003-05-21 | Bookham Technology Plc | Add-drop multiplexing through selective polarization control |
DE10309616A1 (de) * | 2003-03-05 | 2004-09-16 | Siemens Ag | Optische Cross-Connect-Einrichtung |
WO2004082183A1 (de) | 2003-03-05 | 2004-09-23 | Siemens Aktiengesellschaft | Add-drop-einrichtung und cross-connect-einrichtung für wellenlängen-multiplexsignale |
US7330611B2 (en) * | 2004-09-29 | 2008-02-12 | Versawave Technologies Inc. | Method and apparatus for enhancing the extinction ratio in mode converters |
US7605723B2 (en) * | 2004-12-14 | 2009-10-20 | Cirrus Logic, Inc. | Circuits and methods for implementing mode selection in multiple-mode integrated circuits |
EP1843406A1 (de) | 2006-04-05 | 2007-10-10 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | Elektroaktives Polymer enthaltendes Stellglied |
US7877012B2 (en) * | 2006-08-28 | 2011-01-25 | Massachusetts Institute Of Technology | Selecting optical waves |
US9054832B2 (en) * | 2009-12-08 | 2015-06-09 | Treq Labs, Inc. | Management, monitoring and performance optimization of optical networks |
US11714168B2 (en) * | 2017-11-01 | 2023-08-01 | Baraja Pty Ltd. | Optical circulator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61277919A (ja) * | 1985-05-31 | 1986-12-08 | Canon Inc | 焦点距離可変レンズ |
JPH0734080B2 (ja) * | 1988-10-20 | 1995-04-12 | 富士通株式会社 | コヒーレント光通信用ヘテロダイン検波受信装置 |
GB9304353D0 (en) * | 1993-03-03 | 1993-04-21 | Cookson Group Plc | Fibre optic link |
JPH09508218A (ja) * | 1994-01-25 | 1997-08-19 | スミス・インダストリーズ・エアロスペイス・アンド・ディフェンス・システムズ、インコーポレイテッド | エレクトロ−オプティカルスイッチを制御する方法及び装置 |
US5754321A (en) * | 1996-10-15 | 1998-05-19 | Lucent Technologies Inc. | Add/drop optical circuit for a wavelength-division multiplexed network |
US6166838A (en) * | 1997-03-24 | 2000-12-26 | Chorum Technologies, Inc. | Optical add/drop wavelength switch |
US6285478B1 (en) * | 1998-03-26 | 2001-09-04 | Chorum Technologies Lp | Programmable optical add/drop device |
US5963291A (en) * | 1997-07-21 | 1999-10-05 | Chorum Technologies Inc. | Optical attenuator using polarization modulation and a feedback controller |
US6271952B1 (en) * | 1998-08-18 | 2001-08-07 | Nortel Networks Limited | Polarization mode dispersion compensation |
US6130766A (en) * | 1999-01-07 | 2000-10-10 | Qtera Corporation | Polarization mode dispersion compensation via an automatic tracking of a principal state of polarization |
-
2000
- 2000-03-21 US US09/532,679 patent/US6459826B1/en not_active Expired - Lifetime
-
2001
- 2001-03-12 EP EP01302212A patent/EP1137308B1/de not_active Expired - Lifetime
- 2001-03-12 DE DE60132728T patent/DE60132728T2/de not_active Expired - Lifetime
- 2001-03-16 JP JP2001076123A patent/JP4017830B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4017830B2 (ja) | 2007-12-05 |
EP1137308A3 (de) | 2005-05-18 |
DE60132728T2 (de) | 2009-01-29 |
JP2001311972A (ja) | 2001-11-09 |
EP1137308B1 (de) | 2008-02-13 |
EP1137308A2 (de) | 2001-09-26 |
US6459826B1 (en) | 2002-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |