DE69011708T2 - Optische Eliminier- und Einfügvorrichtung. - Google Patents
Optische Eliminier- und Einfügvorrichtung.Info
- Publication number
- DE69011708T2 DE69011708T2 DE69011708T DE69011708T DE69011708T2 DE 69011708 T2 DE69011708 T2 DE 69011708T2 DE 69011708 T DE69011708 T DE 69011708T DE 69011708 T DE69011708 T DE 69011708T DE 69011708 T2 DE69011708 T2 DE 69011708T2
- Authority
- DE
- Germany
- Prior art keywords
- insertion device
- optical removal
- removal
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
- H04J14/083—Add and drop multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1046905A JP2662288B2 (ja) | 1989-02-28 | 1989-02-28 | 光サンプリングメモリ装置 |
JP1182421A JPH0348227A (ja) | 1989-07-17 | 1989-07-17 | 光データパルスの消去方法 |
JP1240872A JP2749901B2 (ja) | 1989-09-19 | 1989-09-19 | 光信号可変遅延装置を用いた光クロックの遅延方法 |
JP28184289A JPH03144424A (ja) | 1989-10-31 | 1989-10-31 | 光単安定マルチバイブレータ |
JP1281844A JPH03144425A (ja) | 1989-10-31 | 1989-10-31 | 光パルス列のレベル安定化方法並びに該方法の実施に使用する光分岐・挿入処理ノード及び時間スイッチ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011708D1 DE69011708D1 (de) | 1994-09-29 |
DE69011708T2 true DE69011708T2 (de) | 1995-02-02 |
Family
ID=27522581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011708T Expired - Fee Related DE69011708T2 (de) | 1989-02-28 | 1990-02-28 | Optische Eliminier- und Einfügvorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5165077A (de) |
EP (1) | EP0385430B1 (de) |
CA (1) | CA2011048C (de) |
DE (1) | DE69011708T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5629983A (en) * | 1991-12-17 | 1997-05-13 | Fujitsu Limited | Parallel transmission through plurality of optical fibers |
DE19529376A1 (de) * | 1995-08-10 | 1997-02-13 | Sel Alcatel Ag | Optisches TDMA-Ringnetz mit einer zentralen Sende- und Empfangseinrichtung |
US5880866A (en) * | 1996-11-13 | 1999-03-09 | At&T Corp | Time division demultiplexing using selective Raman amplification |
US5831731A (en) * | 1997-02-24 | 1998-11-03 | Massachusetts Institute Of Technology | Apparatus and method for comparing optical bits |
EP0886397A1 (de) * | 1997-06-19 | 1998-12-23 | PIRELLI CAVI E SISTEMI S.p.A. | Optische Vorrichtung und Verfahren zur Parallelverarbeitung eines digitalen optischen Signals in Freiraum |
US6292280B1 (en) | 1997-06-19 | 2001-09-18 | Pirelli Cavi E Sistemi S.P.A. | Optical device and a method of processing a digital optical signal in parallel and in free space |
FR2774536B1 (fr) * | 1998-02-02 | 2000-03-10 | Alsthom Cge Alcatel | Procede de detection d'un ou plusieurs canaux libres dans un multiplex temporel optique, un dispositif de mise en oeuvre et une application du dispositif |
DE60212320T8 (de) * | 2002-01-10 | 2007-10-18 | Nippon Telegraph And Telephone Corp. | Optischer Impulsfolgengenerator |
JP4368573B2 (ja) * | 2002-03-12 | 2009-11-18 | 独立行政法人科学技術振興機構 | 双安定半導体レーザを用いた超高速光メモリー装置 |
WO2005022802A1 (de) * | 2003-08-25 | 2005-03-10 | Siemens Aktiengesellschaft | Verfahren und anordnung zum einfügen eines synchronen datensignals in optischen netzen |
US7330304B2 (en) * | 2003-11-03 | 2008-02-12 | Hrl Laboratories, Llc | Method and apparatus for PPM demodulation using a semiconductor optical amplifier |
EP2544317B1 (de) * | 2011-07-07 | 2014-10-01 | Universität Stuttgart | Verfahren und Vorrichtung zur Regelung des Zeitintervalls zwischen aufeinanderfolgenden Impulsen eines Impulslaserstrahls, entsprechendes Laserverarbeitungsverfahren und System |
US8947424B2 (en) | 2012-01-17 | 2015-02-03 | Eastman Kodak Company | Spectral stereoscopic projection system |
US9335541B2 (en) | 2012-01-17 | 2016-05-10 | Imax Theatres International Limited | Stereoscopic glasses using dichroic and absorptive layers |
US8864314B2 (en) * | 2012-01-17 | 2014-10-21 | Eastman Kodak Company | Stereoscopic projection system using tunable light emitters |
JP6617404B2 (ja) * | 2014-12-25 | 2019-12-11 | 富士通株式会社 | スイッチャブル光アンプ及び光伝送装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1534786A (en) * | 1976-06-29 | 1978-12-06 | Standard Telephones Cables Ltd | Data transmission system |
US4121217A (en) * | 1976-08-06 | 1978-10-17 | Southern Pacific Communications Company (Spcc) | Data transmission network interface unit |
US4783851A (en) * | 1984-01-27 | 1988-11-08 | Yokogawa Electric Corporation | Optical communication system |
US4706246A (en) * | 1984-07-23 | 1987-11-10 | Fuji Xerox Co., Ltd. | Digital signal transmission system |
US4850047A (en) * | 1986-08-29 | 1989-07-18 | Fujitsu Limited | Optical bus communication system utilizing frame format signals |
-
1990
- 1990-02-23 US US07/484,052 patent/US5165077A/en not_active Expired - Lifetime
- 1990-02-27 CA CA002011048A patent/CA2011048C/en not_active Expired - Fee Related
- 1990-02-28 EP EP90103882A patent/EP0385430B1/de not_active Expired - Lifetime
- 1990-02-28 DE DE69011708T patent/DE69011708T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0385430B1 (de) | 1994-08-24 |
CA2011048A1 (en) | 1990-08-31 |
DE69011708D1 (de) | 1994-09-29 |
US5165077A (en) | 1992-11-17 |
CA2011048C (en) | 1994-02-08 |
EP0385430A2 (de) | 1990-09-05 |
EP0385430A3 (de) | 1991-01-02 |
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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 |