DE69212864D1 - Vorrichtung mit positiver Rückkopplung zur optischen Signalverarbeitung - Google Patents

Vorrichtung mit positiver Rückkopplung zur optischen Signalverarbeitung

Info

Publication number: DE69212864D1
Authority: DE; Germany
Prior art keywords: signal processing; optical signal; feedback device; positive feedback; positive
Prior art date: 1991-02-27
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

Application number

DE69212864T

Other languages

English (en)

Other versions

DE69212864T2 (de

Inventor

Jose Chesnoy

Jean-Michel Gabriagues

Denis Leclerc

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.)

Oclaro North America Inc

Original Assignee

Alcatel NV

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.)

1991-02-27

Filing date

1992-02-25

Publication date

1996-09-26

1992-02-25 Application filed by Alcatel NV filed Critical Alcatel NV

1996-09-26 Publication of DE69212864D1 publication Critical patent/DE69212864D1/de

1997-01-23 Application granted granted Critical

1997-01-23 Publication of DE69212864T2 publication Critical patent/DE69212864T2/de

2012-02-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F3/00—Optical logic elements; Optical bistable devices
- G02F3/02—Optical bistable devices
- G02F3/026—Optical bistable devices based on laser effects
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06223—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes using delayed or positive feedback

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Semiconductor Lasers (AREA)
Optical Communication System (AREA)

DE69212864T 1991-02-27 1992-02-25 Vorrichtung mit positiver Rückkopplung zur optischen Signalverarbeitung Expired - Fee Related DE69212864T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9102351A FR2673342B1 (fr)	1991-02-27	1991-02-27	Dispositif a retroaction positive pour le traitement d'un signal optique.

Publications (2)

Publication Number	Publication Date
DE69212864D1 true DE69212864D1 (de)	1996-09-26
DE69212864T2 DE69212864T2 (de)	1997-01-23

Family

ID=9410162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69212864T Expired - Fee Related DE69212864T2 (de)	1991-02-27	1992-02-25	Vorrichtung mit positiver Rückkopplung zur optischen Signalverarbeitung

Country Status (5)

Country	Link
US (1)	US5265111A (de)
EP (1)	EP0501872B1 (de)
JP (1)	JPH04337684A (de)
DE (1)	DE69212864T2 (de)
FR (1)	FR2673342B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3635470B2 (ja) *	1995-08-25	2005-04-06	富士通株式会社	光送信器用半導体光源および光送信モジュール
US5929430A (en) *	1997-01-14	1999-07-27	California Institute Of Technology	Coupled opto-electronic oscillator
US6911674B2 (en) *	2003-04-16	2005-06-28	Zeolux Corporation	Feedback and coupling structures and methods
US7573928B1 (en) *	2003-09-05	2009-08-11	Santur Corporation	Semiconductor distributed feedback (DFB) laser array with integrated attenuator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3427563A (en) *	1964-05-13	1969-02-11	Ibm	Multistable device operating on the principle of stimulated emission of radiation
FR2239063B1 (de) *	1973-07-27	1977-09-16	Thomson Csf
JPS5936223A (ja) *	1982-04-16	1984-02-28	Omron Tateisi Electronics Co	光双安定装置
JPH0245171B2 (ja) *	1982-07-13	1990-10-08	Nippon Denki Kk	Hisenkeihikarisoanteisoshi
JPS60145690A (ja) *	1984-01-10	1985-08-01	Nec Corp	光双安定発光受光集積素子
JP2533355B2 (ja) *	1988-03-11	1996-09-11	国際電信電話株式会社	分布帰還形半導体レ―ザ装置およびその電流注入方法
GB2230912B (en) *	1989-04-22	1993-10-20	Stc Plc	Optical amplifier gain control
US5056100A (en) *	1990-04-19	1991-10-08	California Institute Of Technology	Semiconductor laser with photon gain lever

1991
- 1991-02-27 FR FR9102351A patent/FR2673342B1/fr not_active Expired - Fee Related
1992
- 1992-02-25 DE DE69212864T patent/DE69212864T2/de not_active Expired - Fee Related
- 1992-02-25 EP EP92400482A patent/EP0501872B1/de not_active Expired - Lifetime
- 1992-02-26 US US07/841,710 patent/US5265111A/en not_active Expired - Fee Related
- 1992-02-27 JP JP4041707A patent/JPH04337684A/ja active Pending

Also Published As

Publication number	Publication date
FR2673342B1 (fr)	1994-04-08
US5265111A (en)	1993-11-23
JPH04337684A (ja)	1992-11-25
EP0501872B1 (de)	1996-08-21
FR2673342A1 (fr)	1992-08-28
EP0501872A1 (de)	1992-09-02
DE69212864T2 (de)	1997-01-23

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Legal Events

Date	Code	Title	Description
1997-09-18	8364	No opposition during term of opposition
2004-08-12	8327	Change in the person/name/address of the patent owner	Owner name: AVANEX CORP., FREMONT, CALIF., US
2005-12-15	8339	Ceased/non-payment of the annual fee