DE60023048D1 - Optische Raumkoppelfelder mit Mehrtor-Kopplern - Google Patents

Optische Raumkoppelfelder mit Mehrtor-Kopplern

Info

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
Application number
DE60023048T
Other languages
English (en)
Other versions
DE60023048T2 (de
Inventor
Christi Kay Madsen
Julian Bernard Soole Soole
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE60023048D1 publication Critical patent/DE60023048D1/de
Application granted granted Critical
Publication of DE60023048T2 publication Critical patent/DE60023048T2/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

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)
DE60023048T 1999-02-19 2000-02-09 Optische Raumkoppelfelder mit Mehrtor-Kopplern Expired - Lifetime DE60023048T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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