NO976041D0 - Laser-drivkrets - Google Patents

Laser-drivkrets

Info

Publication number
NO976041D0
NO976041D0 NO976041A NO976041A NO976041D0 NO 976041 D0 NO976041 D0 NO 976041D0 NO 976041 A NO976041 A NO 976041A NO 976041 A NO976041 A NO 976041A NO 976041 D0 NO976041 D0 NO 976041D0
Authority
NO
Norway
Prior art keywords
laser driver
driver
laser
Prior art date
Application number
NO976041A
Other languages
English (en)
Other versions
NO976041L (no
Inventor
Stuart Douglas Walker
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of NO976041D0 publication Critical patent/NO976041D0/no
Publication of NO976041L publication Critical patent/NO976041L/no

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
    • H01S5/06832—Stabilising during amplitude modulation
    • 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
NO976041A 1995-06-23 1997-12-22 Laser-drivkrets NO976041L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95304448 1995-06-23
PCT/GB1996/001474 WO1997001202A1 (en) 1995-06-23 1996-06-20 Laser drive circuit

Publications (2)

Publication Number Publication Date
NO976041D0 true NO976041D0 (no) 1997-12-22
NO976041L NO976041L (no) 1997-12-23

Family

ID=8221234

Family Applications (1)

Application Number Title Priority Date Filing Date
NO976041A NO976041L (no) 1995-06-23 1997-12-22 Laser-drivkrets

Country Status (10)

Country Link
US (1) US5970078A (no)
EP (1) EP0834205B1 (no)
JP (1) JPH11508089A (no)
KR (1) KR19990028418A (no)
AU (1) AU708968B2 (no)
CA (1) CA2224727C (no)
DE (1) DE69618782T2 (no)
NO (1) NO976041L (no)
NZ (1) NZ310516A (no)
WO (1) WO1997001202A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000016453A1 (en) * 1998-09-11 2000-03-23 New Focus, Inc. Tunable laser
CA2297716C (en) 2000-01-31 2004-10-26 Leitch Technology Corporation Automatic gain control circuit and optical receiver
US6609842B1 (en) * 2000-03-27 2003-08-26 Marconi Communications, Inc. Linear laser driver circuit
US20020125406A1 (en) * 2001-02-20 2002-09-12 Eastman Kodak Company System and method for improving laser power and stabilization using high duty cycle radio frequency injection
US6696887B2 (en) * 2001-09-27 2004-02-24 Matthew S. Taubman Transistor-based interface circuitry
US6941080B2 (en) 2002-07-15 2005-09-06 Triquint Technology Holding Co. Method and apparatus for directly modulating a laser diode using multi-stage driver circuitry
JP4039623B2 (ja) * 2002-11-25 2008-01-30 本田技研工業株式会社 発光ダイオード点灯回路
JP2005116549A (ja) * 2003-10-02 2005-04-28 Sumitomo Electric Ind Ltd 半導体レーザ駆動回路
US7468998B2 (en) * 2005-03-25 2008-12-23 Pavilion Integration Corporation Radio frequency modulation of variable degree and automatic power control using external photodiode sensor for low-noise lasers of various wavelengths

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057136B (en) * 1979-06-19 1984-01-04 Sphere Invest Electrostatic shields
JPS5612790A (en) * 1979-07-10 1981-02-07 Fujitsu Ltd Automatic output control system
US5036519A (en) * 1988-12-05 1991-07-30 Ricoh Company, Ltd. Semiconductor laser controller
KR940011268B1 (ko) * 1989-12-21 1994-12-03 가부시키가이샤 도시바 반도체레이저를 위한 안정된 궤환제어장치
US5123024A (en) * 1991-08-06 1992-06-16 General Scanning, Inc. Apparatus and method for controlling the light intensity of a laser diode
DE19504712C2 (de) * 1995-02-14 1998-02-05 Linotype Hell Ag Werk Kiel Verfahren zur Regelung der Lichtleistung einer Laserdiode

Also Published As

Publication number Publication date
NZ310516A (en) 1998-10-28
CA2224727A1 (en) 1997-01-09
KR19990028418A (ko) 1999-04-15
AU708968B2 (en) 1999-08-19
EP0834205A1 (en) 1998-04-08
DE69618782D1 (de) 2002-03-14
JPH11508089A (ja) 1999-07-13
CA2224727C (en) 2001-04-24
US5970078A (en) 1999-10-19
NO976041L (no) 1997-12-23
MX9800036A (es) 1998-03-29
DE69618782T2 (de) 2002-09-12
WO1997001202A1 (en) 1997-01-09
AU6132296A (en) 1997-01-22
EP0834205B1 (en) 2002-01-23

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application