JPS57162481A - Control circuit for light emtting semiconductor device - Google Patents

Control circuit for light emtting semiconductor device

Info

Publication number
JPS57162481A
JPS57162481A JP3253082A JP3253082A JPS57162481A JP S57162481 A JPS57162481 A JP S57162481A JP 3253082 A JP3253082 A JP 3253082A JP 3253082 A JP3253082 A JP 3253082A JP S57162481 A JPS57162481 A JP S57162481A
Authority
JP
Japan
Prior art keywords
control circuit
semiconductor device
light emtting
emtting
light
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.)
Granted
Application number
JP3253082A
Other languages
English (en)
Other versions
JPS6355791B2 (ja
Inventor
Deebitsudo Kamaafuoodo Riiamu
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS57162481A publication Critical patent/JPS57162481A/ja
Publication of JPS6355791B2 publication Critical patent/JPS6355791B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct 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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
JP3253082A 1981-03-23 1982-03-03 Control circuit for light emtting semiconductor device Granted JPS57162481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24680481A 1981-03-23 1981-03-23

Publications (2)

Publication Number Publication Date
JPS57162481A true JPS57162481A (en) 1982-10-06
JPS6355791B2 JPS6355791B2 (ja) 1988-11-04

Family

ID=22932285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3253082A Granted JPS57162481A (en) 1981-03-23 1982-03-03 Control circuit for light emtting semiconductor device

Country Status (3)

Country Link
EP (1) EP0061034B1 (ja)
JP (1) JPS57162481A (ja)
DE (1) DE3265337D1 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212256A (ja) * 1982-06-03 1983-12-09 Hitachi Ltd レ−ザ光源装置
JPS61165836A (ja) * 1985-01-17 1986-07-26 Olympus Optical Co Ltd 光出力安定化装置
JP2575614B2 (ja) * 1985-03-15 1997-01-29 オリンパス光学工業株式会社 光出力安定化装置
JP2539358B2 (ja) * 1985-03-20 1996-10-02 オリンパス光学工業株式会社 光学式記録再生装置における半導体レ―ザ劣化判別装置
DE3728234A1 (de) * 1986-08-26 1988-04-28 Sharp Kk Steuervorrichtung fuer eine laserdiode
US4890288A (en) * 1986-08-27 1989-12-26 Canon Kabushiki Kaisha Light quantity control device
JPS63193582A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ド駆動回路
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden
DE3854202T2 (de) * 1987-04-13 1996-01-25 Sharp Kk Apparat zum Betrieb einer Halbleiterlaservorrichtung.
US4933929A (en) * 1987-06-29 1990-06-12 Nec Corporation Wavelength multiplexed optical transmitter for generating constant-amplitude angle-modulated beams to eliminate phase noise in adjacent transmission channels
JPH01144243A (ja) * 1987-11-30 1989-06-06 Toshiba Corp 情報記録装置
JPH0361966A (ja) * 1989-07-31 1991-03-18 Ricoh Co Ltd 半導体レーザの出力制御装置
GB2256762B (en) * 1991-06-14 1994-11-23 Northern Telecom Ltd Direct detection of FSK
FR2694423B1 (fr) * 1992-07-30 1994-12-23 France Telecom Dispositif de contrôle de la puissance de sortie des diodes laser.
US5953690A (en) * 1996-07-01 1999-09-14 Pacific Fiberoptics, Inc. Intelligent fiberoptic receivers and method of operating and manufacturing the same
KR100252103B1 (ko) 1997-12-12 2000-05-01 윤종용 레이저 다이오드의 온도 보상 장치 및 방법
JPH11266049A (ja) * 1998-03-17 1999-09-28 Fujitsu Ltd 発光素子駆動装置
US7079775B2 (en) 2001-02-05 2006-07-18 Finisar Corporation Integrated memory mapped controller circuit for fiber optics transceiver
US7349454B2 (en) 2005-09-09 2008-03-25 Avago Technologies Fiber Ip Pte Ltd Method of monitoring and controlling a laser diode
US8159956B2 (en) 2008-07-01 2012-04-17 Finisar Corporation Diagnostics for serial communication busses
JP5249403B2 (ja) * 2011-11-17 2013-07-31 ファナック株式会社 補助制御装置を備えたレーザ加工システム
CN106998230B (zh) * 2017-03-07 2019-07-09 武汉光迅科技股份有限公司 内置信号校准电路的双速率dml器件、模块及信号校准方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162496A (en) * 1978-06-13 1979-12-24 Sharp Corp Driver circuit of photo semiconductor device
JPS56107264A (en) * 1980-01-30 1981-08-26 Canon Inc Controller for quantity of light

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559511A (en) * 1976-09-14 1980-01-23 Post Office Injection lasers
CA1101923A (en) * 1978-09-21 1981-05-26 Joseph Straus Injection laser operation
NL8005153A (nl) * 1980-09-15 1982-04-01 Philips Nv Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162496A (en) * 1978-06-13 1979-12-24 Sharp Corp Driver circuit of photo semiconductor device
JPS56107264A (en) * 1980-01-30 1981-08-26 Canon Inc Controller for quantity of light

Also Published As

Publication number Publication date
EP0061034B1 (en) 1985-08-14
DE3265337D1 (en) 1985-09-19
JPS6355791B2 (ja) 1988-11-04
EP0061034A1 (en) 1982-09-29

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