JPH0466115B2 - - Google Patents

Info

Publication number: JPH0466115B2
Authority: JP; Japan
Prior art keywords: semiconductor laser; transistor; bias current; reference voltage; base
Prior art date: 1985-06-25
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

JP60138180A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61295683A (ja

Inventor

Toshibumi Kono

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.)

NEC Corp

Original Assignee

Nippon Electric Co 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.)

1985-06-25

Filing date

1985-06-25

Publication date

1992-10-22

1985-06-25 Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd

1985-06-25 Priority to JP60138180A priority Critical patent/JPS61295683A/ja

1986-12-26 Publication of JPS61295683A publication Critical patent/JPS61295683A/ja

1992-10-22 Publication of JPH0466115B2 publication Critical patent/JPH0466115B2/ja

Status Granted legal-status Critical Current

Links

239000004065 semiconductor Substances 0.000 claims description 60
238000012544 monitoring process Methods 0.000 claims description 18
230000003287 optical effect Effects 0.000 description 6
239000003990 capacitor Substances 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
230000005540 biological transmission Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000032683 aging Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
239000013307 optical fiber Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1

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
- H01S5/04—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)
Optical Communication System (AREA)

JP60138180A 1985-06-25 1985-06-25 半導体レ−ザ駆動電流のモニタ回路 Granted JPS61295683A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60138180A JPS61295683A (ja)	1985-06-25	1985-06-25	半導体レ−ザ駆動電流のモニタ回路

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60138180A JPS61295683A (ja)	1985-06-25	1985-06-25	半導体レ−ザ駆動電流のモニタ回路

Publications (2)

Publication Number	Publication Date
JPS61295683A JPS61295683A (ja)	1986-12-26
JPH0466115B2 true JPH0466115B2 (da)	1992-10-22

Family

ID=15215920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60138180A Granted JPS61295683A (ja)	1985-06-25	1985-06-25	半導体レ−ザ駆動電流のモニタ回路

Country Status (1)

Country	Link
JP (1)	JPS61295683A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04209582A (ja) *	1990-12-04	1992-07-30	Mitsubishi Electric Corp	発光素子駆動回路

1985
- 1985-06-25 JP JP60138180A patent/JPS61295683A/ja active Granted

Also Published As

Publication number	Publication date
JPS61295683A (ja)	1986-12-26

Similar Documents

Publication	Publication Date	Title
EP0982880A2 (en)	2000-03-01	Optical transmitter having temperature compensating function and optical transmission system
EP0215311A2 (en)	1987-03-25	Laser diode driving circuit
US5315606A (en)	1994-05-24	Laser diode driving circuit
JP3320900B2 (ja)	2002-09-03	レーザダイオードの自動温度制御回路及びこれを用いた電気／光信号変換ユニット
JPS63193582A (ja)	1988-08-10	レ−ザダイオ−ド駆動回路
JPH01117385A (ja)	1989-05-10	半導体レーザバイアス電流制御方式
EP0476719A2 (en)	1992-03-25	A control circuit for a laser printer
KR910009809B1 (ko)	1991-11-30	버퍼와 샘플 및 홀드회로
US4262220A (en)	1981-04-14	Optical current isolator circuit
JPH0466115B2 (da)	1992-10-22
JP3130825B2 (ja)	2001-01-31	Ｌｄ駆動回路
US4306145A (en)	1981-12-15	High stability no feedback optical transistor amplifier system
JPH0348477A (ja)	1991-03-01	半導体レーザ装置
JPH0132372Y2 (da)	1989-10-03
JPH0851321A (ja)	1996-02-20	電流発生装置及び電流発生方法
JPH02205380A (ja)	1990-08-15	発光素子駆動回路
JPH04209582A (ja)	1992-07-30	発光素子駆動回路
JP3380308B2 (ja)	2003-02-24	光半導体リレー装置
US4509020A (en)	1985-04-02	Push-pull amplifier
JP2934302B2 (ja)	1999-08-16	光信号発生回路
JPS61224385A (ja)	1986-10-06	半導体レ−ザ駆動回路
JPS6155794B2 (da)	1986-11-29
JPH067608B2 (ja)	1994-01-26	半導体レ−ザ光出力調整装置
JPH07106873A (ja)	1995-04-21	電圧モニタ回路
JPH0445269Y2 (da)	1992-10-23