JPH0370390B2 - - Google Patents

Info

Publication number
JPH0370390B2
JPH0370390B2 JP58025042A JP2504283A JPH0370390B2 JP H0370390 B2 JPH0370390 B2 JP H0370390B2 JP 58025042 A JP58025042 A JP 58025042A JP 2504283 A JP2504283 A JP 2504283A JP H0370390 B2 JPH0370390 B2 JP H0370390B2
Authority
JP
Japan
Prior art keywords
laser diode
capacitor
current
circuit
resistor
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
JP58025042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59151481A (ja
Inventor
Keijiro Nishimura
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.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (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 JPS59151481A (ja) 1984-08-29
JPH0370390B2 true JPH0370390B2 (it) 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 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514535Y2 (it) * 1986-05-15 1993-04-19
JPH0296936A (ja) * 1988-06-01 1990-04-09 Canon Inc レーザダイオード駆動回路
EP0649667B1 (en) * 1993-10-20 2001-02-28 Antonella Aprile Carpenter Quantum energy therapeutic biostimulation 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

Also Published As

Publication number Publication date
JPS59151481A (ja) 1984-08-29

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