CA2012116A1 - Mesure et commande de la puissance dun emetteur optique - Google Patents
Mesure et commande de la puissance dun emetteur optiqueInfo
- Publication number
- CA2012116A1 CA2012116A1 CA2012116A CA2012116A CA2012116A1 CA 2012116 A1 CA2012116 A1 CA 2012116A1 CA 2012116 A CA2012116 A CA 2012116A CA 2012116 A CA2012116 A CA 2012116A CA 2012116 A1 CA2012116 A1 CA 2012116A1
- Authority
- CA
- Canada
- Prior art keywords
- optical signal
- disposed
- fiber optic
- control signal
- routing
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title abstract 7
- 238000005259 measurement Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/331,866 US4991229A (en) | 1989-04-03 | 1989-04-03 | Optical transmitter power measurement and control |
| US07/331,866 | 1989-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2012116A1 true CA2012116A1 (fr) | 1990-10-03 |
| CA2012116C CA2012116C (fr) | 2000-05-30 |
Family
ID=23295720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002012116A Expired - Fee Related CA2012116C (fr) | 1989-04-03 | 1990-03-14 | Mesure et commande de la puissance dun emetteur optique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4991229A (fr) |
| EP (1) | EP0391285A1 (fr) |
| JP (1) | JP2913004B2 (fr) |
| CA (1) | CA2012116C (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5396357A (en) * | 1994-01-25 | 1995-03-07 | Honeywell Inc. | Fault tolerant optical cross-channel data link |
| SE506403C2 (sv) * | 1996-09-13 | 1997-12-15 | Ericsson Telefon Ab L M | Transmissionssystem med återkopplad optisk förstärkare |
| SE514609C2 (sv) * | 1996-09-13 | 2001-03-19 | Ericsson Telefon Ab L M | System och förfarande för reglering av uteffekten hos en optisk förstärkare |
| JPH10164018A (ja) * | 1996-11-26 | 1998-06-19 | Fujitsu Ltd | 光送信機並びに該光送信機を有する端局装置及び光通信システム |
| SE9703000D0 (sv) | 1997-10-21 | 1997-08-20 | Ericsson Telefon Ab L M | Optical amplifier control |
| US6542287B1 (en) * | 2000-12-12 | 2003-04-01 | Onetta, Inc. | Optical amplifier systems with transient control |
| US6904784B2 (en) * | 2001-02-27 | 2005-06-14 | Teledyne Isco, Inc. | Liquid chromatographic method and system |
| US8750702B1 (en) * | 2002-06-21 | 2014-06-10 | Rockstar Consortium Us Lp | Passive optical loopback |
| JP2004245550A (ja) | 2003-02-17 | 2004-09-02 | Fujikura Ltd | 還流特性に優れたヒートパイプ |
| CN109379131B (zh) * | 2018-12-04 | 2022-06-17 | 中国航空工业集团公司西安航空计算技术研究所 | 高可靠光纤通信系统光链路在线监测装置和故障检测方法 |
| US11569913B2 (en) * | 2020-06-19 | 2023-01-31 | Huawei Technologies Co., Ltd. | Optical modulator control system for interconnect transceivers |
| CN114696903B (zh) * | 2020-12-31 | 2023-10-13 | 华为技术有限公司 | 一种光模块、处理装置、插接装置、系统以及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1117071B (it) * | 1977-09-05 | 1986-02-10 | Cselt Centro Studi Lab Telecom | Dispositivo per trasmettere segnali multilivello su fibra ottica |
| US4215323A (en) * | 1978-01-13 | 1980-07-29 | Bell Telephone Laboratories, Incorporated | Instability and regenerative pulsation in optical cavities |
| JPS5555591A (en) * | 1978-10-19 | 1980-04-23 | Kokusai Denshin Denwa Co Ltd <Kdd> | Semiconductor light amplifier |
| US4307469A (en) * | 1980-04-18 | 1981-12-22 | Harris Corporation | Injection laser diode digital transmitter having signal quality monitoring arrangement |
| US4485475A (en) * | 1983-05-27 | 1984-11-27 | The Mitre Corporation | Optical source peak wavelength control using a wavelength feedback network |
| US4817098A (en) * | 1985-05-17 | 1989-03-28 | Fuji Photo Film Co., Ltd. | Semiconductor laser driver system |
| EP0235662B1 (fr) * | 1986-02-17 | 1993-10-27 | Nec Corporation | Emetteur optique comportant un discriminateur optique de fréquence |
| US4709416A (en) * | 1986-02-24 | 1987-11-24 | Rca Corporation | Laser bias current stabilization for burst mode fiber optic communication system |
-
1989
- 1989-04-03 US US07/331,866 patent/US4991229A/en not_active Expired - Fee Related
-
1990
- 1990-03-14 CA CA002012116A patent/CA2012116C/fr not_active Expired - Fee Related
- 1990-03-31 EP EP90106219A patent/EP0391285A1/fr not_active Withdrawn
- 1990-04-03 JP JP2087644A patent/JP2913004B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0367399A (ja) | 1991-03-22 |
| CA2012116C (fr) | 2000-05-30 |
| US4991229A (en) | 1991-02-05 |
| JP2913004B2 (ja) | 1999-06-28 |
| EP0391285A1 (fr) | 1990-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |