IT1210728B - Procedimento e dispositivoper controllare l intensita e la lunghezza d onda dell emissione di un diodo laser - Google Patents

Procedimento e dispositivoper controllare l intensita e la lunghezza d onda dell emissione di un diodo laser

Info

Publication number
IT1210728B
IT1210728B IT8767408A IT6740887A IT1210728B IT 1210728 B IT1210728 B IT 1210728B IT 8767408 A IT8767408 A IT 8767408A IT 6740887 A IT6740887 A IT 6740887A IT 1210728 B IT1210728 B IT 1210728B
Authority
IT
Italy
Prior art keywords
emission
wavelength
intensity
procedure
control
Prior art date
Application number
IT8767408A
Other languages
English (en)
Other versions
IT8767408A0 (it
Inventor
W Kamin George
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IT8767408A0 publication Critical patent/IT8767408A0/it
Application granted granted Critical
Publication of IT1210728B publication Critical patent/IT1210728B/it

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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • 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
    • H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
IT8767408A 1986-05-13 1987-05-12 Procedimento e dispositivoper controllare l intensita e la lunghezza d onda dell emissione di un diodo laser IT1210728B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/862,759 US4792956A (en) 1986-05-13 1986-05-13 Laser diode intensity and wavelength control

Publications (2)

Publication Number Publication Date
IT8767408A0 IT8767408A0 (it) 1987-05-12
IT1210728B true IT1210728B (it) 1989-09-20

Family

ID=25339268

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767408A IT1210728B (it) 1986-05-13 1987-05-12 Procedimento e dispositivoper controllare l intensita e la lunghezza d onda dell emissione di un diodo laser

Country Status (8)

Country Link
US (1) US4792956A (it)
JP (1) JPS62273788A (it)
CA (1) CA1315332C (it)
DE (1) DE3715101A1 (it)
FR (1) FR2598860B1 (it)
GB (1) GB2190783B (it)
IL (1) IL82315A0 (it)
IT (1) IT1210728B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6381881A (ja) * 1986-09-25 1988-04-12 Minolta Camera Co Ltd レ−ザ発振装置
JPH01251681A (ja) * 1988-03-25 1989-10-06 Topcon Corp 半導体レーザーの発振周波数・発振出力安定化装置
JPH0361966A (ja) * 1989-07-31 1991-03-18 Ricoh Co Ltd 半導体レーザの出力制御装置
DE4000583A1 (de) * 1990-01-10 1991-07-11 Muetek Gmbh Verfahren zum betreiben eines strahlungsabsorptionsspektrometers
US5167444A (en) * 1990-08-13 1992-12-01 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
JP3407893B2 (ja) * 1991-05-27 2003-05-19 パイオニア株式会社 半導体レーザ制御装置
JPH06112563A (ja) * 1992-09-29 1994-04-22 Fujitsu Ltd 半導体レーザ駆動回路
US5381230A (en) * 1993-02-12 1995-01-10 Honeywell Inc. Emission source spectrum stabilizer
US5420877A (en) * 1993-07-16 1995-05-30 Cymer Laser Technologies Temperature compensation method and apparatus for wave meters and tunable lasers controlled thereby
US5442648A (en) * 1994-07-19 1995-08-15 Spectra Physics Lasers, Inc. Noise rejection circuitry and laser system using the same
US5524015A (en) * 1994-07-19 1996-06-04 Spectra-Physics Lasers, Inc. Optical noise reduction circuitry for laser systems
US5428700A (en) * 1994-07-29 1995-06-27 Litton Systems, Inc. Laser stabilization
JPH09331107A (ja) * 1996-06-11 1997-12-22 Canon Inc 波長可変光源及びその波長制御方法及び波長多重通信ネットワーク
JP2871623B2 (ja) * 1996-07-11 1999-03-17 日本電気株式会社 半導体レーザ装置
US6330105B1 (en) 1998-05-29 2001-12-11 Litton Systems, Inc. Double-pass fully isolated broadband optical signal source for fiber optic interferometric sensors
SE518827C2 (sv) 1999-02-17 2002-11-26 Altitun Ab Metod för karakterisering av en avstämbar laser
SE514188C2 (sv) 1999-02-17 2001-01-22 Altitun Ab Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd
US6185233B1 (en) * 1999-06-08 2001-02-06 Alcatel Output power controlled wavelength stabilizing system
JP2004254240A (ja) * 2003-02-21 2004-09-09 Fujitsu Ltd レーザダイオード管理装置およびレーザダイオード管理方法
WO2005072224A2 (en) * 2004-01-20 2005-08-11 Binoptics Corporation Integrated photonic devices
US7328114B2 (en) * 2005-12-09 2008-02-05 General Electric Company Methods and systems for measuring a rate of change of frequency
US9500725B2 (en) * 2013-08-06 2016-11-22 Northrop Grumman Systems Corporation Probe beam frequency stabilization in an atomic sensor system
CN115275772B (zh) * 2022-09-26 2022-12-16 南京旭奥科技有限公司 一种基于tdlas技术的特定时刻激光波长控制方法及装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411849A (en) * 1965-05-13 1968-11-19 Honeywell Inc Frequency stabilized laser
US3697887A (en) * 1968-12-23 1972-10-10 Perkin Elmer Corp Laser frequency stabilization system and method
US3588253A (en) * 1969-05-05 1971-06-28 Us Army Temperature tunable laser diode spectrograph
US4101847A (en) * 1976-11-01 1978-07-18 Bell Telephone Laboratories, Incorporated Laser control circuit
US4081670A (en) * 1976-11-08 1978-03-28 Bell Telephone Laboratories, Incorporated Automatic bias control circuit for injection lasers
DE2652608C3 (de) * 1976-11-19 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Regelung der Ausgangsleistung eines Halbleiterlasers
US4109217A (en) * 1976-12-10 1978-08-22 Bell Telephone Laboratories, Incorporated Stabilization circuit for junction lasers
CH621282A5 (en) * 1977-04-06 1981-01-30 Inst Fiz An Latvssr Device for arranging and conveying ferromagnetic parts at predetermined distances from one another
GB2007015B (en) * 1977-10-26 1982-03-17 Post Office Control apparatus
DE2862391D1 (de) * 1977-10-26 1984-04-26 Post Office Control apparatus for a semi-conductor laser device
US4177436A (en) * 1977-12-05 1979-12-04 Bell Telephone Laboratories, Incorporated Circuit for controlling the differential output power of a semiconductor laser
US4187475A (en) * 1978-01-05 1980-02-05 Analytical Radiation Corp. Continuously variable laser output coupler
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser
DE2841433C2 (de) * 1978-09-22 1983-08-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorstromregelung von Laserdioden
US4344173A (en) * 1978-09-25 1982-08-10 Northern Telecom Limited Stabilization circuit for a digitally operated laser
DE2847182C3 (de) * 1978-10-30 1986-07-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Modulationsstromregelung von Laserdioden
US4375067A (en) * 1979-05-08 1983-02-22 Canon Kabushiki Kaisha Semiconductor laser device having a stabilized output beam
GB2054949B (en) * 1979-07-26 1983-04-07 Standard Telephones Cables Ltd Cooling arrangement for laser diode
US4349906A (en) * 1979-09-18 1982-09-14 Xerox Corporation Optically controlled integrated current diode lasers
US4307469A (en) * 1980-04-18 1981-12-22 Harris Corporation Injection laser diode digital transmitter having signal quality monitoring arrangement
FR2526237B1 (fr) * 1982-04-30 1986-02-28 Cit Alcatel Dispositif de regulation thermique d'un laser a semi-conducteur
JPS59146457A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 光出力自動制御装置
FR2542511B1 (fr) * 1983-03-09 1986-12-19 Lecoy Pierre Procede et dispositif de regulation de la puissance lumineuse de diodes laser
US4616930A (en) * 1983-04-20 1986-10-14 Litton Systems, Inc. Optically biased twin ring laser gyroscope
US4583228A (en) * 1983-11-21 1986-04-15 At&T Bell Laboratories Frequency stabilization of lasers
GB2154787B (en) * 1984-01-17 1987-04-01 Standard Telephones Cables Ltd Laser stabilisation circuit
SE8401773L (sv) * 1984-03-30 1985-10-01 Boh Optical Ab Frekvens- och effektreglering hos laserdioder
DE3421851C2 (de) * 1984-06-13 1997-12-18 Sfim Ind Deutschland Gmbh Verfahren zur Wellenlängen- und Leistungsregelung der Ausgangsstrahlung einer Halbleiterstrahlungsquelle
CA1210070A (en) * 1984-10-26 1986-08-19 Northern Telecom Limited Laser transmitter
US4631728A (en) * 1985-07-22 1986-12-23 The United States Of America As Represented By The Secretary Of The Navy Thermoelectric cooler control circuit

Also Published As

Publication number Publication date
US4792956A (en) 1988-12-20
GB2190783B (en) 1989-12-13
JPS62273788A (ja) 1987-11-27
GB8709524D0 (en) 1987-05-28
CA1315332C (en) 1993-03-30
FR2598860B1 (fr) 1994-02-18
DE3715101A1 (de) 1987-11-19
JPH0587156B2 (it) 1993-12-15
FR2598860A1 (fr) 1987-11-20
DE3715101C2 (it) 1992-09-17
GB2190783A (en) 1987-11-25
IL82315A0 (en) 1987-10-30
IT8767408A0 (it) 1987-05-12

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