DE69205920T2 - Modulation eines Injektionslasers. - Google Patents

Modulation eines Injektionslasers.

Info

Publication number: DE69205920T2
Authority: DE; Germany
Prior art keywords: modulation; injection laser; laser; injection
Prior art date: 1991-08-15
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

DE69205920T

Other languages

English (en)

Other versions

DE69205920D1 (de

Inventor

Graham Thomas Davies

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.)

Nortel Networks Ltd

Original Assignee

Northern Telecom Ltd

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.)

1991-08-15

Filing date

1992-07-31

Publication date

1996-04-04

1992-07-31 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1995-12-14 Application granted granted Critical

1995-12-14 Publication of DE69205920D1 publication Critical patent/DE69205920D1/de

1996-04-04 Publication of DE69205920T2 publication Critical patent/DE69205920T2/de

2012-08-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

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

DE69205920T 1991-08-15 1992-07-31 Modulation eines Injektionslasers. Expired - Fee Related DE69205920T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9117637A GB2258753B (en)	1991-08-15	1991-08-15	Injection laser modulation

Publications (2)

Publication Number	Publication Date
DE69205920D1 DE69205920D1 (de)	1995-12-14
DE69205920T2 true DE69205920T2 (de)	1996-04-04

Family

ID=10700031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69205920T Expired - Fee Related DE69205920T2 (de)	1991-08-15	1992-07-31	Modulation eines Injektionslasers.

Country Status (5)

Country	Link
US (1)	US5268917A (de)
EP (1)	EP0528569B1 (de)
JP (1)	JPH05198878A (de)
DE (1)	DE69205920T2 (de)
GB (1)	GB2258753B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69221930T2 (de) *	1991-05-10	1998-01-02	Nec Corp	Optischer Sender und Empfänger mit einem einzigen optischen Modul
JPH0818510A (ja) *	1994-07-01	1996-01-19	Fujitsu Ltd	光通信モジュール
DK173749B1 (da) *	1997-12-23	2001-09-10	Tellabs Denmark As	Optisk sender
SE523137C2 (sv) *	2001-09-07	2004-03-30	Optillion Ab	Styrning av lasermodulation
US6928094B2 (en) *	2002-12-16	2005-08-09	Intel Corporation	Laser driver circuit and system
US6922421B2 (en) *	2003-01-10	2005-07-26	Agilent Technologies, Inc.	Control and calibration of laser systems
US7142574B2 (en) *	2003-05-21	2006-11-28	Intel Corporation	Laser driver circuit and system
JP2009070879A (ja) *	2007-09-11	2009-04-02	Nec Corp	レーザダイオード駆動回路および駆動方法
CN104471878B (zh) *	2013-06-29	2017-06-20	华为技术有限公司	一种监控光信号方法、信号监测装置和光网络***

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1539624A (en) *	1976-02-11	1979-01-31	Standard Telephones Cables Ltd	Laser control system
US4277846A (en) *	1979-12-27	1981-07-07	Bell Telephone Laboratories, Incorporated	Circuit for stabilizing the output of an injection laser
JPS59146457A (ja) *	1983-02-10	1984-08-22	Olympus Optical Co Ltd	光出力自動制御装置
US4733398A (en) *	1985-09-30	1988-03-22	Kabushiki Kaisha Tohsiba	Apparatus for stabilizing the optical output power of a semiconductor laser
US4803384A (en) *	1985-10-22	1989-02-07	Fujitsu Limited	Pulse amplifier suitable for use in the semiconductor laser driving device
DE3608930A1 (de) *	1986-03-18	1987-09-24	Standard Elektrik Lorenz Ag	Verfahren zur regelung der optischen leistung eines lasers und schaltung zur ausuebung des verfahrens
US4796266A (en) *	1987-12-21	1989-01-03	Bell Communications Research, Inc.	Laser driver circuit with dynamic bias
JPH01214081A (ja) *	1988-02-22	1989-08-28	Fujitsu Ltd	レーザ・ダイオード駆動回路
US4995105A (en) *	1989-09-18	1991-02-19	Xerox Corporation	Adaptive laser diode driver circuit for laser scanners
JP2945042B2 (ja) *	1989-11-22	1999-09-06	株式会社リコー	レーザダイオード駆動装置
US4995045A (en) *	1990-02-01	1991-02-19	Northern Telecom Limited	Laser control circuit
US5177755A (en) *	1991-05-31	1993-01-05	Amoco Corporation	Laser feedback control circuit and method
US5123024A (en) *	1991-08-06	1992-06-16	General Scanning, Inc.	Apparatus and method for controlling the light intensity of a laser diode

1991
- 1991-08-15 GB GB9117637A patent/GB2258753B/en not_active Expired - Fee Related
1992
- 1992-07-31 DE DE69205920T patent/DE69205920T2/de not_active Expired - Fee Related
- 1992-07-31 EP EP92307013A patent/EP0528569B1/de not_active Expired - Lifetime
- 1992-08-11 US US07/928,866 patent/US5268917A/en not_active Expired - Fee Related
- 1992-08-12 JP JP4215122A patent/JPH05198878A/ja active Pending

Also Published As

Publication number	Publication date
JPH05198878A (ja)	1993-08-06
GB2258753A (en)	1993-02-17
EP0528569A1 (de)	1993-02-24
DE69205920D1 (de)	1995-12-14
GB9117637D0 (en)	1991-10-02
US5268917A (en)	1993-12-07
GB2258753B (en)	1995-02-15
EP0528569B1 (de)	1995-11-08

Legal Events

Date	Code	Title	Description
1996-12-05	8364	No opposition during term of opposition
2005-05-12	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69104661D1 (de)	1994-11-24	Laserdioden-Anordnung.
DE69217360T2 (de)	1997-07-17	Laserdioden
DE69011660D1 (de)	1994-09-22	Farbstrahlaufzeichnungsvorrichtung.
DE662260T1 (de)	1995-12-14	Intrakavitätsmodulierter pulslaser.
DE68913524T2 (de)	1994-08-25	Laserüberschallöten.
NO914521D0 (no)	1991-11-19	Laser
DE69006370D1 (de)	1994-03-10	Lasersteuerschaltung.
DE69107121D1 (de)	1995-03-16	Laservorrichtung.
DE69101171D1 (de)	1994-03-24	Laserbohren.
DE69115033T2 (de)	1996-04-18	Wellenleiter-laser.
DE69202301T2 (de)	1996-02-08	Gepulster Laser.
DE59101805D1 (de)	1994-07-07	Gaslaser.
DE69201903D1 (de)	1995-05-11	Entladungsangeregter Pulslaser.
DE69303237T2 (de)	1996-10-24	Laser
FI915892A0 (fi)	1991-12-13	I/q-modulator och -demodulator.
DE69300426T2 (de)	1997-02-06	Verstärker mit optischer Leistungsbegrenzung.
DE69107845T2 (de)	1995-06-29	Laserdiodenstruktur.
DE69205920T2 (de)	1996-04-04	Modulation eines Injektionslasers.
DE69104019T2 (de)	1995-04-06	Laser-Vielfachanordnungen.
DE69402733T2 (de)	1997-07-31	Diodenlaser
DE69200538T2 (de)	1995-03-02	Farbstofflaserverstärker.
DE69200569T2 (de)	1995-03-02	Binäre Modulation von Injektionslasern.
DE68910114T2 (de)	1994-02-10	Laser.
DE69326042T2 (de)	1999-12-09	Laser
DE69108810T2 (de)	1995-09-07	Gepulster Laser.