JPS6250070B2 - - Google Patents

Info

Publication number
JPS6250070B2
JPS6250070B2 JP3638981A JP3638981A JPS6250070B2 JP S6250070 B2 JPS6250070 B2 JP S6250070B2 JP 3638981 A JP3638981 A JP 3638981A JP 3638981 A JP3638981 A JP 3638981A JP S6250070 B2 JPS6250070 B2 JP S6250070B2
Authority
JP
Japan
Prior art keywords
circuit
laser diode
output
bias current
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.)
Expired
Application number
JP3638981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152177A (en
Inventor
Kazuo Yamane
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 JP3638981A priority Critical patent/JPS57152177A/ja
Publication of JPS57152177A publication Critical patent/JPS57152177A/ja
Publication of JPS6250070B2 publication Critical patent/JPS6250070B2/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
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP3638981A 1981-03-13 1981-03-13 Dc bias circuit for laser diode Granted JPS57152177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3638981A JPS57152177A (en) 1981-03-13 1981-03-13 Dc bias circuit for laser diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3638981A JPS57152177A (en) 1981-03-13 1981-03-13 Dc bias circuit for laser diode

Publications (2)

Publication Number Publication Date
JPS57152177A JPS57152177A (en) 1982-09-20
JPS6250070B2 true JPS6250070B2 (enExample) 1987-10-22

Family

ID=12468489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3638981A Granted JPS57152177A (en) 1981-03-13 1981-03-13 Dc bias circuit for laser diode

Country Status (1)

Country Link
JP (1) JPS57152177A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119281A (ja) * 1986-11-06 1988-05-23 Fujitsu Ltd 半導体レ−ザ−駆動回路
EP0649667B1 (en) * 1993-10-20 2001-02-28 Antonella Aprile Carpenter Quantum energy therapeutic biostimulation apparatus

Also Published As

Publication number Publication date
JPS57152177A (en) 1982-09-20

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