JPH0262954B2 - - Google Patents

Info

Publication number
JPH0262954B2
JPH0262954B2 JP59002212A JP221284A JPH0262954B2 JP H0262954 B2 JPH0262954 B2 JP H0262954B2 JP 59002212 A JP59002212 A JP 59002212A JP 221284 A JP221284 A JP 221284A JP H0262954 B2 JPH0262954 B2 JP H0262954B2
Authority
JP
Japan
Prior art keywords
laser diode
optical output
pulse
current
comparator
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 - Lifetime
Application number
JP59002212A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60145680A (ja
Inventor
Yoshuki Hongo
Kazuo Yamane
Yoshinori Ookuma
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP221284A priority Critical patent/JPS60145680A/ja
Publication of JPS60145680A publication Critical patent/JPS60145680A/ja
Publication of JPH0262954B2 publication Critical patent/JPH0262954B2/ja
Granted 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
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP221284A 1984-01-10 1984-01-10 レ−ザダイオ−ド駆動回路 Granted JPS60145680A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP221284A JPS60145680A (ja) 1984-01-10 1984-01-10 レ−ザダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP221284A JPS60145680A (ja) 1984-01-10 1984-01-10 レ−ザダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS60145680A JPS60145680A (ja) 1985-08-01
JPH0262954B2 true JPH0262954B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-27

Family

ID=11523039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP221284A Granted JPS60145680A (ja) 1984-01-10 1984-01-10 レ−ザダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPS60145680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985896A (en) * 1985-03-29 1991-01-15 Canon Kabushiki Kaisha Laser driving device
JPS6263834A (ja) * 1985-09-13 1987-03-20 Ando Electric Co Ltd レ−ザダイオ−ドの発光特性測定装置
US4890288A (en) * 1986-08-27 1989-12-26 Canon Kabushiki Kaisha Light quantity control device
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden
JP3248155B2 (ja) * 1991-12-26 2002-01-21 富士通株式会社 半導体レーザの駆動方法
US5953690A (en) * 1996-07-01 1999-09-14 Pacific Fiberoptics, Inc. Intelligent fiberoptic receivers and method of operating and manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164589A (en) * 1981-04-03 1982-10-09 Hitachi Ltd Light output stabilizing method
JPS58106962U (ja) * 1982-01-14 1983-07-21 日本電気株式会社 レ−ザ−ダイオ−ド駆動回路

Also Published As

Publication number Publication date
JPS60145680A (ja) 1985-08-01

Similar Documents

Publication Publication Date Title
EP0982880B1 (en) Optical transmitter having temperature compensating function
EP0539038B1 (en) Optical transmitters
JP3636411B2 (ja) レーザーダイオードの駆動回路および駆動方法
JPH0262954B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH01117385A (ja) 半導体レーザバイアス電流制御方式
JPH0936810A (ja) 光信号送信装置
US5970078A (en) Laser drive circuit
US4796267A (en) Laser control circuit
JP2725012B2 (ja) 半導体発光装置
US20020093999A1 (en) Laser diode drive circuit and optical transmission system
JPH0142514B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2005057216A (ja) レーザダイオード駆動回路及び光送信装置
JPS62236208A (ja) 半導体発光素子の駆動回路
JPH0247616Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH05259563A (ja) 半導体レーザ光出力制御回路
JPH0454029A (ja) 光出力安定化方式
JPS6230433A (ja) レ−ザダイオ−ドバイアス電流制御方式
JP2601097B2 (ja) 光送信器
JPS63226088A (ja) レ−ザダイオ−ド駆動回路
JPH11112437A (ja) 光送信器
JPS61164283A (ja) 半導体レ−ザの光出力安定化装置
JPH11298417A (ja) 光送信器
JPH0149028B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH02268481A (ja) レーザダイオード駆動装置
JP2006253266A (ja) 発光素子駆動回路、発光素子駆動方法および光送信装置