DE69211720D1 - Optischer Konzentrator - Google Patents
Optischer KonzentratorInfo
- Publication number
- DE69211720D1 DE69211720D1 DE69211720T DE69211720T DE69211720D1 DE 69211720 D1 DE69211720 D1 DE 69211720D1 DE 69211720 T DE69211720 T DE 69211720T DE 69211720 T DE69211720 T DE 69211720T DE 69211720 D1 DE69211720 D1 DE 69211720D1
- Authority
- DE
- Germany
- Prior art keywords
- optical concentrator
- concentrator
- 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 - Fee Related
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
-
- 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
- H04Q11/0062—Network aspects
- H04Q11/0066—Provisions for optical burst or packet networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
- H04L2012/5605—Fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5609—Topology
- H04L2012/561—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9100980A FR2672178B1 (fr) | 1991-01-29 | 1991-01-29 | Concentrateur photonique. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69211720D1 true DE69211720D1 (de) | 1996-08-01 |
DE69211720T2 DE69211720T2 (de) | 1996-10-31 |
Family
ID=9409152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69211720T Expired - Fee Related DE69211720T2 (de) | 1991-01-29 | 1992-01-24 | Optischer Konzentrator |
Country Status (10)
Country | Link |
---|---|
US (1) | US5325222A (de) |
EP (1) | EP0497670B1 (de) |
JP (1) | JP3037808B2 (de) |
KR (1) | KR100206160B1 (de) |
AU (1) | AU648381B2 (de) |
CA (1) | CA2060112A1 (de) |
DE (1) | DE69211720T2 (de) |
ES (1) | ES2089430T3 (de) |
FR (1) | FR2672178B1 (de) |
NZ (1) | NZ241405A (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2701794B1 (fr) * | 1993-02-18 | 1995-03-31 | Cit Alcatel | Centre satellite à technologie mixte photonique-électronique pour raccorder des lignes d'abonné optiques à un réseau de télécommunication à mode de transfert asynchrone. |
GB2282018B (en) * | 1993-09-14 | 1998-03-18 | Northern Telecom Ltd | Optical communications network |
IT1272079B (it) * | 1993-12-16 | 1997-06-11 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la sincronizzazione fine di celle atm in nodi atm ottici |
IT1273098B (it) * | 1994-03-31 | 1997-07-04 | Cselt Centro Studi Lab Telecom | Dispositivo per il riallineamento di fase di celle atm in nodi atm ottici |
AU694362B2 (en) * | 1995-05-22 | 1998-07-16 | British Telecommunications Public Limited Company | Optical switch |
FR2754409B1 (fr) * | 1996-10-07 | 1998-11-13 | Alsthom Cge Alcatel | Dispositif a retard variable pour signaux optiques |
US6009084A (en) * | 1996-10-07 | 1999-12-28 | Nynex Science & Technology, Inc. | Concentrating transmultiplexer for cable telephony |
US6763191B1 (en) * | 2000-07-25 | 2004-07-13 | Eci Telecom Ltd. | Optical switching apparatus and methods |
US6636337B2 (en) * | 2001-02-09 | 2003-10-21 | Nortel Networks Limited | Optical switching device based on stable, non-absorbing optical hard limiters |
US7162155B2 (en) * | 2001-09-04 | 2007-01-09 | Doron Handelman | Optical packet switching apparatus and methods |
US7106967B2 (en) * | 2001-09-04 | 2006-09-12 | Doron Handelman | Optical packet switching apparatus and methods |
US7099587B2 (en) * | 2002-05-22 | 2006-08-29 | Doron Handelman | Apparatus and method for delaying optical signals for optical buffering and optical storage applications |
US7167620B2 (en) * | 2003-07-16 | 2007-01-23 | Doron Handelman | Devices and methods for all-optical processing and storage |
US20070183463A1 (en) * | 2004-02-25 | 2007-08-09 | Laurent Cloutot | Method and arrangement for combining time-division multiplex signals |
US7570844B2 (en) * | 2005-01-18 | 2009-08-04 | Doron Handelman | Photonic integrated circuit device and elements thereof |
WO2010053911A2 (en) | 2008-11-04 | 2010-05-14 | Massachusetts Institute Of Technology | External-cavity one-dimensional multi-wavelength beam combining of two-dimensional laser elements |
US8614853B2 (en) | 2010-03-09 | 2013-12-24 | Massachusetts Institute Of Technology | Two-dimensional wavelength-beam-combining of lasers using first-order grating stack |
US8531761B2 (en) | 2010-05-27 | 2013-09-10 | Massachusetts Institute Of Technology | High peak power optical amplifier |
US9620928B2 (en) | 2010-07-16 | 2017-04-11 | Massachusetts Institute Of Technology | Continuous wave or ultrafast lasers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0636623B2 (ja) * | 1984-08-31 | 1994-05-11 | 日本電信電話株式会社 | 時分割形光通話路 |
US4677618A (en) * | 1985-04-04 | 1987-06-30 | International Business Machines Corporation | Method and apparatus for deskewing WDM data transmitted through a dispersive medium |
IT1217130B (it) * | 1987-03-12 | 1990-03-14 | Cselt Centro Studi Lab Telecom | Sistema di commutazione in tecnologia ottica |
JPS6451834A (en) * | 1987-08-24 | 1989-02-28 | Nippon Telegraph & Telephone | Optical multiplex transmission system |
JPH0712230B2 (ja) * | 1988-07-18 | 1995-02-08 | 富士通株式会社 | 光交換システム |
GB2224620B (en) * | 1988-11-05 | 1993-07-07 | Stc Plc | Digital data transmission systems |
US5105292A (en) * | 1989-10-02 | 1992-04-14 | Alcatel Cit | Asynchronous optical communication system |
-
1991
- 1991-01-29 FR FR9100980A patent/FR2672178B1/fr not_active Expired - Fee Related
-
1992
- 1992-01-24 ES ES92400189T patent/ES2089430T3/es not_active Expired - Lifetime
- 1992-01-24 DE DE69211720T patent/DE69211720T2/de not_active Expired - Fee Related
- 1992-01-24 EP EP92400189A patent/EP0497670B1/de not_active Expired - Lifetime
- 1992-01-27 NZ NZ241405A patent/NZ241405A/en unknown
- 1992-01-28 KR KR1019920001196A patent/KR100206160B1/ko not_active IP Right Cessation
- 1992-01-28 CA CA002060112A patent/CA2060112A1/fr not_active Abandoned
- 1992-01-28 AU AU10504/92A patent/AU648381B2/en not_active Ceased
- 1992-01-28 US US07/826,964 patent/US5325222A/en not_active Expired - Fee Related
- 1992-01-29 JP JP1432892A patent/JP3037808B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5325222A (en) | 1994-06-28 |
NZ241405A (en) | 1994-03-25 |
FR2672178B1 (fr) | 1994-03-18 |
CA2060112A1 (fr) | 1992-07-30 |
EP0497670A1 (de) | 1992-08-05 |
AU648381B2 (en) | 1994-04-21 |
ES2089430T3 (es) | 1996-10-01 |
FR2672178A1 (fr) | 1992-07-31 |
JP3037808B2 (ja) | 2000-05-08 |
AU1050492A (en) | 1992-08-06 |
KR920015784A (ko) | 1992-08-27 |
KR100206160B1 (ko) | 1999-07-01 |
JPH04344745A (ja) | 1992-12-01 |
DE69211720T2 (de) | 1996-10-31 |
EP0497670B1 (de) | 1996-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |