DE60023048D1 - Optische Raumkoppelfelder mit Mehrtor-Kopplern - Google Patents
Optische Raumkoppelfelder mit Mehrtor-KopplernInfo
- Publication number
- DE60023048D1 DE60023048D1 DE60023048T DE60023048T DE60023048D1 DE 60023048 D1 DE60023048 D1 DE 60023048D1 DE 60023048 T DE60023048 T DE 60023048T DE 60023048 T DE60023048 T DE 60023048T DE 60023048 D1 DE60023048 D1 DE 60023048D1
- Authority
- DE
- Germany
- Prior art keywords
- coupling panels
- port couplers
- optical room
- room coupling
- optical
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (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)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US253398 | 1994-06-03 | ||
US09/253,398 US6253000B1 (en) | 1999-02-19 | 1999-02-19 | Optical space switches using multiport couplers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60023048D1 true DE60023048D1 (de) | 2005-11-17 |
DE60023048T2 DE60023048T2 (de) | 2006-06-22 |
Family
ID=22960110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60023048T Expired - Lifetime DE60023048T2 (de) | 1999-02-19 | 2000-02-09 | Optische Raumkoppelfelder mit Mehrtor-Kopplern |
Country Status (4)
Country | Link |
---|---|
US (1) | US6253000B1 (de) |
EP (1) | EP1030533B1 (de) |
JP (1) | JP3842511B2 (de) |
DE (1) | DE60023048T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE513095C2 (sv) * | 1998-10-02 | 2000-07-10 | Ericsson Telefon Ab L M | Förfarande och anordning för WDM-sändning och -mottagning |
US6721508B1 (en) | 1998-12-14 | 2004-04-13 | Tellabs Operations Inc. | Optical line terminal arrangement, apparatus and methods |
US6366717B1 (en) * | 2000-03-22 | 2002-04-02 | Marconi Communications, Inc. | Apparatus for distributing optical fiber transmission paths |
US6366716B1 (en) * | 2000-06-15 | 2002-04-02 | Nortel Networks Limited | Optical switching device |
US7054310B1 (en) | 2000-09-14 | 2006-05-30 | Ciena Corporation | Methods and apparatuses for providing multiple services from any slot in a SONET system having multiple slots |
US6944190B1 (en) | 2000-09-14 | 2005-09-13 | Ciena Corporation | Methods and apparatuses for serial transfer of SONET framed data between components of a SONET system |
AU2001294146A1 (en) * | 2000-09-19 | 2002-04-02 | David Nir | Integrated optical switching device |
US6603893B1 (en) * | 2001-03-27 | 2003-08-05 | Intel Corporation | Method and apparatus for switching an optical beam in a semiconductor substrate |
US6788837B2 (en) * | 2001-03-27 | 2004-09-07 | Intel Corporation | Method and apparatus for interleaving and switching an optical beam in a semiconductor substrate |
US7013070B2 (en) * | 2002-06-04 | 2006-03-14 | Intel Corporation | Method and apparatus for switching an optical beam between first and second waveguides in a semiconductor substrate layer |
US20040037558A1 (en) * | 2002-08-20 | 2004-02-26 | Nortel Networks Limited | Modular high-capacity switch |
US7242866B2 (en) * | 2002-08-29 | 2007-07-10 | Intel Corporation | Methods and apparatus for switching N optical input signals to M optical outputs |
WO2005093572A1 (en) * | 2004-03-05 | 2005-10-06 | Virginia Tech Intellectual Properties, Inc. | Non-centralized middleware channel structures for improved throughput efficiency |
WO2005093571A1 (en) * | 2004-03-05 | 2005-10-06 | Virginia Tech Intellectual Properties, Inc. | Hardware object request broker on a chip for generating separate control and data channels for improved throughput efficiency |
US7286731B2 (en) * | 2004-04-29 | 2007-10-23 | Lucent Technologies Inc. | Monolithically integrated optical coupler with substantially no splitting loss |
US7437026B2 (en) * | 2004-09-22 | 2008-10-14 | Intel Corporation | Three dimensional semiconductor based optical switching device |
US8023822B2 (en) * | 2005-02-10 | 2011-09-20 | Pirelli & C. S.P.A. | Optical band splitter/combiner device comprising a three-arms interferometer |
US20150086158A1 (en) * | 2013-09-26 | 2015-03-26 | Mitsubishi Electric Corporation | Multi-Mode Phase-Shifting Interference Device |
EP2908449A1 (de) * | 2014-02-18 | 2015-08-19 | Alcatel Lucent | Vorrichtung zum Senden und/oder Modulieren optischer Signale mit passiven Phasenschiebern |
KR102559579B1 (ko) * | 2015-09-03 | 2023-07-25 | 삼성전자주식회사 | 광 변조기 및 이를 이용하는 데이터 처리 시스템 |
JP6992265B2 (ja) * | 2017-03-23 | 2022-01-13 | セイコーエプソン株式会社 | 表示装置および表示装置の制御方法 |
US10481333B2 (en) * | 2017-07-06 | 2019-11-19 | Macom Technology Solutions Holdings, Inc. | Athermal silicon photonics wavelength locker and meter |
GB2575653A (en) * | 2018-07-17 | 2020-01-22 | Univ College Cork National Univ Of Ireland | Phase modulator for optical signal using multimode interference couplers |
CN111147130B (zh) * | 2018-11-02 | 2023-05-09 | 华为技术有限公司 | 光源备份方法、装置以及*** |
US11474298B2 (en) * | 2020-11-17 | 2022-10-18 | Intel Corporation | 2×2 optical unitary matrix multiplier |
US11251876B2 (en) | 2020-11-17 | 2022-02-15 | Intel Corporation | Optical analog matrix multiplier for optical neural networks |
WO2024038542A1 (en) * | 2022-08-18 | 2024-02-22 | Nippon Telegraph And Telephone Corporation | Optical switch and switching system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807280A (en) * | 1987-09-18 | 1989-02-21 | Pacific Bell | Cross-connect switch |
US5933554A (en) * | 1995-02-01 | 1999-08-03 | Leuthold; Juerg | Compact optical-optical switches and wavelength converters by means of multimode interference mode converters |
SE521765C2 (sv) * | 1997-08-29 | 2003-12-02 | Ericsson Telefon Ab L M | Anordning och förfarande relaterande till optisk transmission |
-
1999
- 1999-02-19 US US09/253,398 patent/US6253000B1/en not_active Expired - Lifetime
-
2000
- 2000-02-09 EP EP00301037A patent/EP1030533B1/de not_active Expired - Lifetime
- 2000-02-09 DE DE60023048T patent/DE60023048T2/de not_active Expired - Lifetime
- 2000-02-18 JP JP2000040397A patent/JP3842511B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1030533B1 (de) | 2005-10-12 |
JP3842511B2 (ja) | 2006-11-08 |
DE60023048T2 (de) | 2006-06-22 |
EP1030533A1 (de) | 2000-08-23 |
JP2000244952A (ja) | 2000-09-08 |
US6253000B1 (en) | 2001-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |