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
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)
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 (en]) | 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 (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514535Y2 (en]) * | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57181244A (en) * | 1981-04-30 | 1982-11-08 | Fujitsu Ltd | Semiconductor laser modulating circuit |
-
1983
- 1983-02-17 JP JP58025042A patent/JPS59151481A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59151481A (ja) | 1984-08-29 |
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