JPS63213985A - レ−ザ発振器の異常電圧検出装置 - Google Patents
レ−ザ発振器の異常電圧検出装置Info
- Publication number
- JPS63213985A JPS63213985A JP4841087A JP4841087A JPS63213985A JP S63213985 A JPS63213985 A JP S63213985A JP 4841087 A JP4841087 A JP 4841087A JP 4841087 A JP4841087 A JP 4841087A JP S63213985 A JPS63213985 A JP S63213985A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- converter
- varistor
- diode
- current transformer
- 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.)
- Granted
Links
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 11
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
- 
        - G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
 
- 
        - 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/0014—Monitoring arrangements not otherwise provided for
 
- 
        - 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
- H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
 
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP4841087A JPS63213985A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の異常電圧検出装置 | 
| DE3851896T DE3851896T2 (de) | 1987-03-03 | 1988-02-19 | Ausgangsspannungsdetektionsvorrichtung in einem Laseroszillator. | 
| US07/269,743 US4876689A (en) | 1987-03-03 | 1988-02-19 | Output voltage detecting device in a laser oscillator | 
| EP91100898A EP0433266B1 (en) | 1987-03-03 | 1988-02-19 | Output voltage detecting device in a laser oscillator | 
| PCT/JP1988/000183 WO1988006810A1 (en) | 1987-03-03 | 1988-02-19 | Device for detecting output voltage of a laser oscillator | 
| EP88901930A EP0303712B1 (en) | 1987-03-03 | 1988-02-19 | Device for detecting output voltage of a laser oscillator | 
| DE8888901930T DE3870086D1 (de) | 1987-03-03 | 1988-02-19 | Anordnung zum nachweis der ausgangsspannung eines laser-oszillators. | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP4841087A JPS63213985A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の異常電圧検出装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS63213985A true JPS63213985A (ja) | 1988-09-06 | 
| JPH0341993B2 JPH0341993B2 (OSRAM) | 1991-06-25 | 
Family
ID=12802534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP4841087A Granted JPS63213985A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の異常電圧検出装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS63213985A (OSRAM) | 
- 
        1987
        - 1987-03-03 JP JP4841087A patent/JPS63213985A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0341993B2 (OSRAM) | 1991-06-25 | 
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