FR2386165B1 - Dispositif de stabilisation des caracteristiques d'un laser - Google Patents

Dispositif de stabilisation des caracteristiques d'un laser

Info

Publication number
FR2386165B1
FR2386165B1 FR7809085A FR7809085A FR2386165B1 FR 2386165 B1 FR2386165 B1 FR 2386165B1 FR 7809085 A FR7809085 A FR 7809085A FR 7809085 A FR7809085 A FR 7809085A FR 2386165 B1 FR2386165 B1 FR 2386165B1
Authority
FR
France
Prior art keywords
stabilizing
laser
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
Application number
FR7809085A
Other languages
English (en)
Other versions
FR2386165A1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2386165A1 publication Critical patent/FR2386165A1/fr
Application granted granted Critical
Publication of FR2386165B1 publication Critical patent/FR2386165B1/fr
Expired 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)
  • Lasers (AREA)
  • Led Devices (AREA)
FR7809085A 1977-03-29 1978-03-29 Dispositif de stabilisation des caracteristiques d'un laser Expired FR2386165B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13090/77A GB1563944A (en) 1977-03-29 1977-03-29 Imjection lasers

Publications (2)

Publication Number Publication Date
FR2386165A1 FR2386165A1 (fr) 1978-10-27
FR2386165B1 true FR2386165B1 (fr) 1985-09-06

Family

ID=10016661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809085A Expired FR2386165B1 (fr) 1977-03-29 1978-03-29 Dispositif de stabilisation des caracteristiques d'un laser

Country Status (8)

Country Link
JP (1) JPS53121590A (fr)
AU (1) AU512696B2 (fr)
CA (1) CA1122262A (fr)
DE (1) DE2813513A1 (fr)
FR (1) FR2386165B1 (fr)
GB (1) GB1563944A (fr)
NL (1) NL7803125A (fr)
SE (1) SE446044B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415332A1 (fr) * 1978-01-20 1979-08-17 Thomson Csf Dispositif d'alimentation de source lumineuse a semi-conducteur
IT1160592B (it) * 1978-08-16 1987-03-11 Cselt Centro Studi Lab Telecom Procedimento e sistema di controllo dell'efficienza di un dispositivo elettronico
DE2841433C2 (de) * 1978-09-22 1983-08-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorstromregelung von Laserdioden
IT1108119B (it) * 1978-10-05 1985-12-02 Cselt Centro Studi Lab Telecom Procedimento e circuito di pilotaggio per dispositivo non lineari a soglia
FR2448274A1 (fr) * 1979-02-02 1980-08-29 Thomson Csf Dispositif d'alimentation de source lumineuse a semi-conducteur et generateur de lumiere comportant un tel dispositif
US4375067A (en) * 1979-05-08 1983-02-22 Canon Kabushiki Kaisha Semiconductor laser device having a stabilized output beam
NL7907683A (nl) * 1979-10-18 1981-04-22 Philips Nv Regelketen voor de bekrachtigingsstroom van een laser.
DE3153710C2 (de) * 1980-01-25 1994-06-23 Canon Kk Strahlungsmengen-Steuereinrichtung
US4443695A (en) * 1980-01-25 1984-04-17 Canon Kabushiki Kaisha Apparatus for controlling the quantity of light
DE3045511C2 (de) * 1980-12-03 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum Regeln des Ausgangssignals eines Halbleiterlasers und Schaltungsanordnung zur Durchführung dieses Verfahrens
DE3045545C2 (de) * 1980-12-03 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum Regeln des Ausgangssignals eines Halbleiterlasers und Schaltungsanordnung zum Durchführen dieses Verfahrens
JPS5840878A (ja) * 1981-09-04 1983-03-09 Hitachi Ltd ディジタル光ディスク用半導体レーザの駆動装置
DE3207741A1 (de) * 1982-03-04 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum regeln des ausgangssignals eines halbleiterlasers und schaltungsanordnung dazu
JPS5914143A (ja) * 1982-07-13 1984-01-25 Victor Co Of Japan Ltd 半導体レ−ザの変調方式
JPS59146457A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 光出力自動制御装置
FR2545661A1 (fr) * 1983-05-06 1984-11-09 Coherent Inc
US4689795A (en) * 1984-04-27 1987-08-25 Mitsubishi Denki Kabushiki Kaisha Semiconductor laser controller
JPS6116044A (ja) * 1984-07-02 1986-01-24 Pioneer Electronic Corp 半導体レ−ザ−駆動回路
JPH0821173B2 (ja) * 1984-07-27 1996-03-04 松下電器産業株式会社 半導体レ−ザ駆動回路
JPS63193582A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ド駆動回路
JPH0614570B2 (ja) * 1987-04-28 1994-02-23 シャープ株式会社 光出力安定化方法および該方法に使用する光検出器
JPS63313119A (ja) * 1987-06-16 1988-12-21 Nec Corp 光量制御方式
US4995045A (en) * 1990-02-01 1991-02-19 Northern Telecom Limited Laser control circuit
CN106340805B (zh) * 2016-07-18 2023-08-29 厦门优迅高速芯片有限公司 一种激光驱动器的双闭环控制电路
US11600966B2 (en) * 2020-02-03 2023-03-07 Analog Devices International Unlimited Company Light source system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009385A (en) * 1976-03-22 1977-02-22 Bell Telephone Laboratories, Incorporated Laser control circuit

Also Published As

Publication number Publication date
AU3455178A (en) 1979-10-04
GB1563944A (en) 1980-04-02
SE446044B (sv) 1986-08-04
DE2813513A1 (de) 1978-10-05
CA1122262A (fr) 1982-04-20
JPS53121590A (en) 1978-10-24
FR2386165A1 (fr) 1978-10-27
SE7803499L (sv) 1978-09-30
NL7803125A (nl) 1978-10-03
AU512696B2 (en) 1980-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse