JPH0341992B2 - - Google Patents
Info
- Publication number
- JPH0341992B2 JPH0341992B2 JP62048409A JP4840987A JPH0341992B2 JP H0341992 B2 JPH0341992 B2 JP H0341992B2 JP 62048409 A JP62048409 A JP 62048409A JP 4840987 A JP4840987 A JP 4840987A JP H0341992 B2 JPH0341992 B2 JP H0341992B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- laser
- current
- current transformer
- matching circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62048409A JPS63213984A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の出力電圧検出装置 |
US07/269,745 US4872178A (en) | 1987-03-03 | 1988-02-19 | Output voltage detecting device in a laser oscillator |
PCT/JP1988/000182 WO1988006809A1 (en) | 1987-03-03 | 1988-02-19 | Device for detecting output voltage of a laser oscillator |
DE8888901929T DE3864479D1 (de) | 1987-03-03 | 1988-02-19 | Anordnung zum nachweis der ausgangsspannung eines laser-oszillators. |
EP88901929A EP0306536B1 (en) | 1987-03-03 | 1988-02-19 | Device for detecting output voltage of a laser oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62048409A JPS63213984A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の出力電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63213984A JPS63213984A (ja) | 1988-09-06 |
JPH0341992B2 true JPH0341992B2 (US06633600-20031014-M00021.png) | 1991-06-25 |
Family
ID=12802505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62048409A Granted JPS63213984A (ja) | 1987-03-03 | 1987-03-03 | レ−ザ発振器の出力電圧検出装置 |
Country Status (5)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2204442B (en) * | 1987-05-06 | 1992-01-08 | Ferranti Plc | Radio-frequency excited gas laser |
EP0374444B1 (de) * | 1988-12-22 | 1993-06-23 | Herfurth Gmbh | Gasentladungsstreckenanordnung mit einem Oszillator |
US5295149A (en) * | 1992-04-10 | 1994-03-15 | Kabushiki Kaisha Toshiba | Gas laser device |
EP2565653B1 (en) * | 2011-09-05 | 2019-05-08 | Fluke Corporation | Watchdog for voltage detector with display triggering visual warning |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53117399A (en) * | 1977-03-23 | 1978-10-13 | Vladimir Uradeimirofu | Method of and device for generating high reproducing laser pulse |
JPS58147185A (ja) * | 1982-02-26 | 1983-09-01 | Mitsubishi Electric Corp | 無声放電励起レ−ザ−装置 |
JPS5931255U (ja) * | 1982-08-20 | 1984-02-27 | 株式会社東芝 | 炭酸ガスレ−ザ装置 |
JPS5965492A (ja) * | 1982-10-05 | 1984-04-13 | Mitsubishi Electric Corp | パルスレ−ザ用電源装置 |
JPS60180182A (ja) * | 1984-02-28 | 1985-09-13 | Ushio Inc | レ−ザの発振方法 |
DE3851896T2 (de) * | 1987-03-03 | 1995-02-23 | Fanuc Ltd | Ausgangsspannungsdetektionsvorrichtung in einem Laseroszillator. |
US4748634A (en) * | 1987-03-20 | 1988-05-31 | Hughes Aircraft Company | Pumping system for RF excited gas devices |
-
1987
- 1987-03-03 JP JP62048409A patent/JPS63213984A/ja active Granted
-
1988
- 1988-02-19 EP EP88901929A patent/EP0306536B1/en not_active Expired
- 1988-02-19 DE DE8888901929T patent/DE3864479D1/de not_active Expired - Lifetime
- 1988-02-19 WO PCT/JP1988/000182 patent/WO1988006809A1/ja active IP Right Grant
- 1988-02-19 US US07/269,745 patent/US4872178A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3864479D1 (de) | 1991-10-02 |
WO1988006809A1 (en) | 1988-09-07 |
EP0306536A1 (en) | 1989-03-15 |
US4872178A (en) | 1989-10-03 |
EP0306536A4 (en) | 1989-02-23 |
JPS63213984A (ja) | 1988-09-06 |
EP0306536B1 (en) | 1991-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |