JPS55130190A - Limiting circuit for semiconductor laser - Google Patents

Limiting circuit for semiconductor laser

Info

Publication number
JPS55130190A
JPS55130190A JP3766580A JP3766580A JPS55130190A JP S55130190 A JPS55130190 A JP S55130190A JP 3766580 A JP3766580 A JP 3766580A JP 3766580 A JP3766580 A JP 3766580A JP S55130190 A JPS55130190 A JP S55130190A
Authority
JP
Japan
Prior art keywords
semiconductor laser
limiting circuit
limiting
circuit
laser
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.)
Pending
Application number
JP3766580A
Other languages
English (en)
Japanese (ja)
Inventor
Marei Mohamedo
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS55130190A publication Critical patent/JPS55130190A/ja
Pending 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)
JP3766580A 1979-03-26 1980-03-26 Limiting circuit for semiconductor laser Pending JPS55130190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792911858 DE2911858C2 (de) 1979-03-26 1979-03-26 Schaltung zur Begrenzung der von einem Halbleiterlaser abgegebenen Lichtleistung

Publications (1)

Publication Number Publication Date
JPS55130190A true JPS55130190A (en) 1980-10-08

Family

ID=6066465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3766580A Pending JPS55130190A (en) 1979-03-26 1980-03-26 Limiting circuit for semiconductor laser

Country Status (4)

Country Link
JP (1) JPS55130190A (enExample)
DE (1) DE2911858C2 (enExample)
FR (1) FR2452807A1 (enExample)
GB (1) GB2045516B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583297A (ja) * 1981-06-29 1983-01-10 Fujitsu Ltd レ−ザの駆動方式
JPS6068683A (ja) * 1983-08-30 1985-04-19 Yokogawa Hewlett Packard Ltd レ−ザ保護回路
JPS62116570U (enExample) * 1986-01-16 1987-07-24
US5334826A (en) * 1991-05-10 1994-08-02 Fujitsu Limited Method and apparatus for extending and confirming the service life of semiconductor laser of bar code reader by detecting current increase corresponding to temperature of semiconductor laser

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005153A (nl) * 1980-09-15 1982-04-01 Philips Nv Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter.
US4484331A (en) * 1981-07-20 1984-11-20 Rca Corporation Regulator for bias current of semiconductor laser diode
DE3308987A1 (de) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung mit einem optischen sender
DE3325420A1 (de) * 1983-07-14 1985-01-31 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur ansteuerung von halbleiter-lasern
HUT39871A (en) * 1985-02-19 1986-10-29 Videoton Elekt Vallalat Method for measuring the temperature of semiconductor laser diode and circuit arrangement for carrying out thereof
US4791632A (en) * 1987-01-09 1988-12-13 Sperry Corporation Compensated laser diode transmitter
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden
DE3726243A1 (de) * 1987-08-07 1989-02-16 Kabelmetal Electro Gmbh Schaltungsanordnung zur regelung der leistung einer laserdiode
DE59008778D1 (de) * 1989-01-17 1995-05-04 Siemens Ag Laserdiodensender mit Schutz- und Alarmierungsschaltung.
JPH09509791A (ja) * 1994-12-23 1997-09-30 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ レーザ電力供給回路及びそのようなレーザ電力供給回路を具えた光学記録と読取との双方又はいずれか一方用装置
US5953690A (en) * 1996-07-01 1999-09-14 Pacific Fiberoptics, Inc. Intelligent fiberoptic receivers and method of operating and manufacturing the same
DE102012022053B4 (de) 2012-10-02 2023-04-13 Balluff Gmbh Schaltungsanordnung zum Betreiben einer Laserdiode

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116794A (en) * 1977-03-23 1978-10-12 Mitsubishi Electric Corp Laser device for optical communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946335A (en) * 1975-02-18 1976-03-23 Bell Telephone Laboratories, Incorporated Stabilization circuit for radiation emitting diodes
DE2736966A1 (de) * 1977-08-17 1979-03-01 Standard Elektrik Lorenz Ag Sender fuer optische strahlung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116794A (en) * 1977-03-23 1978-10-12 Mitsubishi Electric Corp Laser device for optical communication

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583297A (ja) * 1981-06-29 1983-01-10 Fujitsu Ltd レ−ザの駆動方式
JPS6068683A (ja) * 1983-08-30 1985-04-19 Yokogawa Hewlett Packard Ltd レ−ザ保護回路
JPS62116570U (enExample) * 1986-01-16 1987-07-24
US5334826A (en) * 1991-05-10 1994-08-02 Fujitsu Limited Method and apparatus for extending and confirming the service life of semiconductor laser of bar code reader by detecting current increase corresponding to temperature of semiconductor laser

Also Published As

Publication number Publication date
DE2911858C2 (de) 1983-01-13
GB2045516B (en) 1983-03-16
GB2045516A (en) 1980-10-29
FR2452807B3 (enExample) 1981-12-11
DE2911858A1 (de) 1980-10-02
FR2452807A1 (fr) 1980-10-24

Similar Documents

Publication Publication Date Title
JPS5646593A (en) Heteroostructure semiconductor laser
GB2043989B (en) Semiconductor laser device
GB2052140B (en) Semiconductor laser device
DE3068243D1 (en) Semiconductor laser device
GB2115218B (en) Semiconductor laser
DE2965803D1 (en) Semiconductor laser
GB2131610B (en) Semiconductor laser
JPS54150993A (en) Semiconductor laser
DE3072032D1 (en) Semiconductor laser device
GB2021307B (en) Semiconductor laser
GB2046983B (en) Semiconductor lasers
GB2052139B (en) Semiconductor laser device
JPS55130190A (en) Limiting circuit for semiconductor laser
DE3376936D1 (en) Semiconductor laser
DE3377183D1 (en) Semiconductor laser
GB8314965D0 (en) Semiconductor laser
GB2089108B (en) Semiconductor laser
GB2057748B (en) Semiconductor lasers
JPS5392680A (en) Semiconductor laser
DE3377182D1 (en) Semiconductor laser
GB2130007B (en) Semiconductor laser
GB2027261B (en) Semiconductor laser
GB2065961B (en) Semiconductor laser
JPS5661190A (en) Semiconductor laser
JPS54114988A (en) Semiconductor laser