BG46010A3 - Method for determination and regulation of the laser diod's temperature and circuit for realizing the method - Google Patents
Method for determination and regulation of the laser diod's temperature and circuit for realizing the methodInfo
- Publication number
- BG46010A3 BG46010A3 BG7363786A BG7363786A BG46010A3 BG 46010 A3 BG46010 A3 BG 46010A3 BG 7363786 A BG7363786 A BG 7363786A BG 7363786 A BG7363786 A BG 7363786A BG 46010 A3 BG46010 A3 BG 46010A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- realizing
- regulation
- determination
- circuit
- temperature
- Prior art date
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
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU59785A HUT39871A (en) | 1985-02-19 | 1985-02-19 | Method for measuring the temperature of semiconductor laser diode and circuit arrangement for carrying out thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BG46010A3 true BG46010A3 (en) | 1989-09-15 |
Family
ID=10950352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7363786A BG46010A3 (en) | 1985-02-19 | 1986-02-18 | Method for determination and regulation of the laser diod's temperature and circuit for realizing the method |
Country Status (6)
Country | Link |
---|---|
BG (1) | BG46010A3 (en) |
DD (1) | DD243147A5 (en) |
DE (1) | DE3603548A1 (en) |
HU (1) | HUT39871A (en) |
PL (1) | PL258005A1 (en) |
SU (1) | SU1530104A3 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4025497C2 (en) * | 1990-08-11 | 1996-12-19 | Hell Ag Linotype | Method and circuit arrangement for correcting the radiation power of a laser diode |
JP2546080B2 (en) * | 1991-05-10 | 1996-10-23 | 富士通株式会社 | Semiconductor laser control device |
DE19617552A1 (en) * | 1996-05-02 | 1997-11-06 | Heidelberger Druckmasch Ag | Method and device for regulating the temperature in a printing plate labeling unit working with laser light, in particular an offset printing machine |
DE19828427A1 (en) * | 1998-06-25 | 2000-02-10 | Litef Gmbh | Method to control wavelength of radiation emitting semiconductor component, e.g. superluminescence or laser diode, where emission wavelength depends both on its temperature and current |
DE19839088B4 (en) * | 1998-08-27 | 2006-08-03 | Avalon Photonics Ltd. | Apparatus and method for temperature stabilization of a semiconductor light emitting device |
DE10042022A1 (en) * | 2000-08-08 | 2002-03-07 | Infineon Technologies Ag | Method and device for measuring the temperature of the laser-active region of a semiconductor laser diode |
DE10244700A1 (en) * | 2002-09-24 | 2004-04-01 | Bktel Communications Gmbh | Operating point stabilization for laser transmitter in optical telecommunications system provided by temperature regulation device controlled for maintaining required laser transmitter oscillation frequency |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215577A (en) * | 1978-08-28 | 1980-08-05 | Purdue Research Foundation | Utilization of diodes as wide range responsive thermometers |
DE2911858C2 (en) * | 1979-03-26 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Circuit for limiting the light output emitted by a semiconductor laser |
GB2054949B (en) * | 1979-07-26 | 1983-04-07 | Standard Telephones Cables Ltd | Cooling arrangement for laser diode |
US4443695A (en) * | 1980-01-25 | 1984-04-17 | Canon Kabushiki Kaisha | Apparatus for controlling the quantity of light |
JPS57188894A (en) * | 1981-05-18 | 1982-11-19 | Hitachi Ltd | Semiconductor laser device |
JPS5994891A (en) * | 1982-11-24 | 1984-05-31 | Hitachi Ltd | Semiconductor laser device |
-
1985
- 1985-02-19 HU HU59785A patent/HUT39871A/en unknown
-
1986
- 1986-02-05 DE DE19863603548 patent/DE3603548A1/en not_active Ceased
- 1986-02-13 DD DD28701486A patent/DD243147A5/en unknown
- 1986-02-18 BG BG7363786A patent/BG46010A3/en unknown
- 1986-02-18 PL PL25800586A patent/PL258005A1/en unknown
- 1986-02-19 SU SU864023034A patent/SU1530104A3/en active
Also Published As
Publication number | Publication date |
---|---|
HUT39871A (en) | 1986-10-29 |
DD243147A5 (en) | 1987-02-18 |
DE3603548A1 (en) | 1986-10-02 |
PL258005A1 (en) | 1986-10-21 |
SU1530104A3 (en) | 1989-12-15 |
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