JPS6125231B2 - - Google Patents

Info

Publication number
JPS6125231B2
JPS6125231B2 JP7441278A JP7441278A JPS6125231B2 JP S6125231 B2 JPS6125231 B2 JP S6125231B2 JP 7441278 A JP7441278 A JP 7441278A JP 7441278 A JP7441278 A JP 7441278A JP S6125231 B2 JPS6125231 B2 JP S6125231B2
Authority
JP
Japan
Prior art keywords
light
signal
emitting element
light source
temperature
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
JP7441278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS551147A (en
Inventor
Yoshihiro Uda
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 JP7441278A priority Critical patent/JPS551147A/ja
Publication of JPS551147A publication Critical patent/JPS551147A/ja
Publication of JPS6125231B2 publication Critical patent/JPS6125231B2/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
    • H01S5/06808—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)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
JP7441278A 1978-06-19 1978-06-19 Stabilized luminous source Granted JPS551147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7441278A JPS551147A (en) 1978-06-19 1978-06-19 Stabilized luminous source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7441278A JPS551147A (en) 1978-06-19 1978-06-19 Stabilized luminous source

Publications (2)

Publication Number Publication Date
JPS551147A JPS551147A (en) 1980-01-07
JPS6125231B2 true JPS6125231B2 (cg-RX-API-DMAC7.html) 1986-06-14

Family

ID=13546445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7441278A Granted JPS551147A (en) 1978-06-19 1978-06-19 Stabilized luminous source

Country Status (1)

Country Link
JP (1) JPS551147A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133685A (en) * 1981-02-10 1982-08-18 Hitachi Cable Ltd Excitation circuit for light emitting element
JPS60198872A (ja) * 1984-03-23 1985-10-08 Seiko Instr & Electronics Ltd Ｌｅｄ駆動用ｍｏｓ集積回路
JPH06103773B2 (ja) * 1990-02-22 1994-12-14 国際電気株式会社 半導体レーザの温度補償回路
DE19912463A1 (de) * 1999-03-19 2000-09-28 Sensor Line Ges Fuer Optoelekt Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden
US6560257B1 (en) * 2000-11-28 2003-05-06 Harris Corporation Low power laser driver
EP3318468B1 (en) 2015-10-23 2020-03-18 NSK Ltd. Electric power steering device

Also Published As

Publication number Publication date
JPS551147A (en) 1980-01-07

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