JPS59151481A - レ−ザダイオ−ド駆動回路 - Google Patents

レ−ザダイオ−ド駆動回路

Info

Publication number
JPS59151481A
JPS59151481A JP58025042A JP2504283A JPS59151481A JP S59151481 A JPS59151481 A JP S59151481A JP 58025042 A JP58025042 A JP 58025042A JP 2504283 A JP2504283 A JP 2504283A JP S59151481 A JPS59151481 A JP S59151481A
Authority
JP
Japan
Prior art keywords
laser diode
resistor
voltage
currents
drive
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
JP58025042A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0370390B2 (en, 2012
Inventor
Keijiro Nishimura
西村　啓二朗
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
NEC Corp
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.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58025042A priority Critical patent/JPS59151481A/ja
Publication of JPS59151481A publication Critical patent/JPS59151481A/ja
Publication of JPH0370390B2 publication Critical patent/JPH0370390B2/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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • 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
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
JP58025042A 1983-02-17 1983-02-17 レ−ザダイオ−ド駆動回路 Granted JPS59151481A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58025042A JPS59151481A (ja) 1983-02-17 1983-02-17 レ−ザダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58025042A JPS59151481A (ja) 1983-02-17 1983-02-17 レ−ザダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS59151481A true JPS59151481A (ja) 1984-08-29
JPH0370390B2 JPH0370390B2 (en, 2012) 1991-11-07

Family

ID=12154854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58025042A Granted JPS59151481A (ja) 1983-02-17 1983-02-17 レ−ザダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPS59151481A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184769U (en, 2012) * 1986-05-15 1987-11-24
US5115147A (en) * 1988-06-01 1992-05-19 Canon Kabushiki Kaisha Driver for light emitting device for providing a stable beam output
EP0649667A3 (en) * 1993-10-20 1995-05-17 Antonella Aprile Carpenter Quantum energy therapeutic biostimulation method and apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181244A (en) * 1981-04-30 1982-11-08 Fujitsu Ltd Semiconductor laser modulating circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181244A (en) * 1981-04-30 1982-11-08 Fujitsu Ltd Semiconductor laser modulating circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184769U (en, 2012) * 1986-05-15 1987-11-24
US5115147A (en) * 1988-06-01 1992-05-19 Canon Kabushiki Kaisha Driver for light emitting device for providing a stable beam output
EP0649667A3 (en) * 1993-10-20 1995-05-17 Antonella Aprile Carpenter Quantum energy therapeutic biostimulation method and apparatus

Also Published As

Publication number Publication date
JPH0370390B2 (en, 2012) 1991-11-07

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