DE69205920D1 - Modulation eines Injektionslasers. - Google Patents

Modulation eines Injektionslasers.

Info

Publication number
DE69205920D1
DE69205920D1 DE69205920T DE69205920T DE69205920D1 DE 69205920 D1 DE69205920 D1 DE 69205920D1 DE 69205920 T DE69205920 T DE 69205920T DE 69205920 T DE69205920 T DE 69205920T DE 69205920 D1 DE69205920 D1 DE 69205920D1
Authority
DE
Germany
Prior art keywords
modulation
injection laser
laser
injection
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
Application number
DE69205920T
Other languages
English (en)
Other versions
DE69205920T2 (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.)
Filing date
Publication date
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE69205920D1 publication Critical patent/DE69205920D1/de
Publication of DE69205920T2 publication Critical patent/DE69205920T2/de
Anticipated expiration legal-status Critical
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
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 true DE69205920D1 (de) 1995-12-14
DE69205920T2 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
WO2014205840A1 (zh) * 2013-06-29 2014-12-31 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系统

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
EP0218449B1 (de) * 1985-09-30 1992-03-04 Kabushiki Kaisha Toshiba Einrichtung zur Stabilisierung der optischen Ausgangsleistung eines Halbleiterlasers
NZ218022A (en) * 1985-10-22 1991-01-29 Fujitsu Ltd Compensated regulation of light output from semiconductor laser
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

Also Published As

Publication number Publication date
JPH05198878A (ja) 1993-08-06
US5268917A (en) 1993-12-07
GB9117637D0 (en) 1991-10-02
GB2258753B (en) 1995-02-15
EP0528569A1 (de) 1993-02-24
DE69205920T2 (de) 1996-04-04
GB2258753A (en) 1993-02-17
EP0528569B1 (de) 1995-11-08

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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