IT8819304A0 - Circuito di comando per laser a diodo. - Google Patents

Circuito di comando per laser a diodo.

Info

Publication number
IT8819304A0
IT8819304A0 IT8819304A IT1930488A IT8819304A0 IT 8819304 A0 IT8819304 A0 IT 8819304A0 IT 8819304 A IT8819304 A IT 8819304A IT 1930488 A IT1930488 A IT 1930488A IT 8819304 A0 IT8819304 A0 IT 8819304A0
Authority
IT
Italy
Prior art keywords
control circuit
diode laser
diode
laser
circuit
Prior art date
Application number
IT8819304A
Other languages
English (en)
Other versions
IT1221785B (it
Inventor
Yasutomo Takagi
Kazuyoshi Takaishi
Original Assignee
Ando Electric
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 Ando Electric filed Critical Ando Electric
Publication of IT8819304A0 publication Critical patent/IT8819304A0/it
Application granted granted Critical
Publication of IT1221785B publication Critical patent/IT1221785B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
IT19304/88A 1987-02-06 1988-02-04 Circuito di comando per laser a diodo IT1221785B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62025719A JPS63193582A (ja) 1987-02-06 1987-02-06 レ−ザダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
IT8819304A0 true IT8819304A0 (it) 1988-02-04
IT1221785B IT1221785B (it) 1990-07-12

Family

ID=12173600

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19304/88A IT1221785B (it) 1987-02-06 1988-02-04 Circuito di comando per laser a diodo

Country Status (4)

Country Link
US (1) US4837428A (it)
JP (1) JPS63193582A (it)
GB (1) GB2201034A (it)
IT (1) IT1221785B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939309A1 (de) * 1988-11-28 1990-05-31 Minolta Camera Kk Einen laserstrahl erzeugende baueinheit
KR930004897B1 (ko) * 1989-01-17 1993-06-09 스미도모덴기고오교오 가부시기가이샤 광센서
US5036189A (en) * 1990-04-03 1991-07-30 Raynet Corporation Thermal control for laser diode used in outside plant communications terminal
US5175641A (en) * 1991-04-05 1992-12-29 International Business Machines Corporation Dual-mode laser diode transmitter
JP3224844B2 (ja) * 1991-09-09 2001-11-05 株式会社東芝 光ディスク装置
US5229593A (en) * 1991-10-08 1993-07-20 International Business Machines Corporation Apparatus and method for safe, free space laser communication
US5442510A (en) * 1993-06-23 1995-08-15 The United States Of America As Represented By The Secretary Of The Navy Control system for tracking nonlinear systems
US5455837A (en) * 1994-09-22 1995-10-03 Coherent, Inc. Flashlamp energy control circuit
US5802089A (en) * 1996-10-22 1998-09-01 Maxim Integrated Products, Inc. Laser diode driver having automatic power control with smooth enable function
US6496525B1 (en) * 1998-09-21 2002-12-17 Matsushita Electric Industrial Co., Ltd. Laser driver and optical transceiver
US6734411B1 (en) 2000-09-29 2004-05-11 Lucent Technologies Inc. Method and apparatus for controlling power levels of optical signals in optical fiber interconnects
US6603498B1 (en) 2000-11-28 2003-08-05 Coherent, Inc. Printer head with linear array of individually addressable diode-lasers
JP4520109B2 (ja) * 2003-05-26 2010-08-04 パナソニック株式会社 レーザーパワー制御回路
US7215891B1 (en) 2003-06-06 2007-05-08 Jds Uniphase Corporation Integrated driving, receiving, controlling, and monitoring for optical transceivers
JP2005020642A (ja) * 2003-06-30 2005-01-20 Nec Engineering Ltd レベル偏差抑制機能付き光端末装置
SE526267C2 (sv) * 2003-12-05 2005-08-09 Alfa Exx Ab Optisk mätanordning
US7792166B2 (en) 2005-06-24 2010-09-07 Lockheed Martin Corporation Apparatus and method for driving laser diodes
US8605763B2 (en) 2010-03-31 2013-12-10 Microsoft Corporation Temperature measurement and control for laser and light-emitting diodes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563944A (en) * 1977-03-29 1980-04-02 Post Office Imjection lasers
US4158132A (en) * 1977-07-14 1979-06-12 Electronics Diversified, Inc. Lighting-control system with cue-level confirmation
GB1565764A (en) * 1978-02-02 1980-04-23 Standard Telephones Cables Ltd Optical fibre digital transmission systems
US4355395A (en) * 1978-04-10 1982-10-19 British Telecommunications Injection lasers
US4277846A (en) * 1979-12-27 1981-07-07 Bell Telephone Laboratories, Incorporated Circuit for stabilizing the output of an injection laser
JPS57162481A (en) * 1981-03-23 1982-10-06 Ibm Control circuit for light emtting semiconductor device
US4592057A (en) * 1981-03-23 1986-05-27 International Business Machines Corporation Versatile digital controller for light emitting semiconductor devices
JPS58212256A (ja) * 1982-06-03 1983-12-09 Hitachi Ltd レ−ザ光源装置
JPS59146457A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 光出力自動制御装置
JPS60146308A (ja) * 1984-01-11 1985-08-02 Hitachi Ltd クロマトグラフ
CA1210070A (en) * 1984-10-26 1986-08-19 Northern Telecom Limited Laser transmitter
JPS61295722A (ja) * 1985-06-25 1986-12-26 Mitsubishi Electric Corp Ｄ／ａ変換器のゲイン調整方式
JPS6223070A (ja) * 1985-07-24 1987-01-31 Mita Ind Co Ltd 半導体レ−ザ制御装置
US4771431A (en) * 1985-08-30 1988-09-13 Konishiroku Photo Industry Co., Ltd. Semiconductor laser drive
NL8601510A (nl) * 1986-06-11 1988-01-04 Philips Nv Inrichting voor het aansturen van een laser.

Also Published As

Publication number Publication date
JPS63193582A (ja) 1988-08-10
US4837428A (en) 1989-06-06
IT1221785B (it) 1990-07-12
GB8802661D0 (en) 1988-03-02
GB2201034A (en) 1988-08-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940218