DE3781146T2 - Hf-entladungsangeregter laser. - Google Patents

Hf-entladungsangeregter laser.

Info

Publication number
DE3781146T2
DE3781146T2 DE8888900131T DE3781146T DE3781146T2 DE 3781146 T2 DE3781146 T2 DE 3781146T2 DE 8888900131 T DE8888900131 T DE 8888900131T DE 3781146 T DE3781146 T DE 3781146T DE 3781146 T2 DE3781146 T2 DE 3781146T2
Authority
DE
Germany
Prior art keywords
discharge
excited laser
excited
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.)
Expired - Fee Related
Application number
DE8888900131T
Other languages
English (en)
Other versions
DE3781146D1 (de
Inventor
Akira Fanuc Manshon Hari Egawa
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE3781146D1 publication Critical patent/DE3781146D1/de
Application granted granted Critical
Publication of DE3781146T2 publication Critical patent/DE3781146T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • H01S3/0384—Auxiliary electrodes, e.g. for pre-ionisation or triggering, or particular adaptations therefor
DE8888900131T 1986-12-23 1987-12-22 Hf-entladungsangeregter laser. Expired - Fee Related DE3781146T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61305533A JPH0787255B2 (ja) 1986-12-23 1986-12-23 高周波放電励起レ−ザ装置
PCT/JP1987/001012 WO1988004844A1 (en) 1986-12-23 1987-12-22 High-frequency discharge-excited laser unit

Publications (2)

Publication Number Publication Date
DE3781146D1 DE3781146D1 (de) 1992-09-17
DE3781146T2 true DE3781146T2 (de) 1993-03-18

Family

ID=17946298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900131T Expired - Fee Related DE3781146T2 (de) 1986-12-23 1987-12-22 Hf-entladungsangeregter laser.

Country Status (5)

Country Link
US (1) US4885754A (de)
EP (1) EP0294492B1 (de)
JP (1) JPH0787255B2 (de)
DE (1) DE3781146T2 (de)
WO (1) WO1988004844A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01258482A (ja) * 1988-04-08 1989-10-16 Fanuc Ltd ガスレーザ装置用放電管
US5040184A (en) * 1990-06-04 1991-08-13 Raytheon Company Starter circuit for an RF laser
DE4232843A1 (de) * 1992-09-30 1994-03-31 Siemens Ag Diffusionsgekühlter CO¶2¶-Bandleiterlaser mit reduzierter Zündspannung
US5313488A (en) * 1993-02-04 1994-05-17 Honeywell Inc. Ring laser discharge starting concept
DE4416900C2 (de) * 1994-05-13 2001-02-01 Deutsch Zentr Luft & Raumfahrt Gasentladungsstruktur
US6636545B2 (en) * 1996-09-26 2003-10-21 Alexander V. Krasnov Supersonic and subsonic laser with radio frequency excitation
US5682400A (en) * 1995-09-27 1997-10-28 Krasnov; Alexander V. Supersonic and subsonic laser with high frequency discharge excitation
US6198762B1 (en) 1996-09-26 2001-03-06 Yuri Krasnov Supersonic and subsonic laser with RF discharge excitation
US6963596B2 (en) * 2004-01-28 2005-11-08 Coherent, Inc. Pre-ionizer for RF-energized gas laser
US7263116B2 (en) * 2004-08-05 2007-08-28 Coherent, Inc. Dielectric coupled CO2 slab laser
EP1786075B1 (de) * 2005-11-12 2008-12-03 HÜTTINGER Elektronik GmbH + Co. KG Verfahren zum Betrieb einer Vakuumplasmaprozessanlage
JP4598852B2 (ja) * 2008-11-07 2010-12-15 ファナック株式会社 ガスレーザ発振器で補助放電の消滅を判別する方法およびガスレーザ発振器
JP5513571B2 (ja) * 2012-09-06 2014-06-04 ファナック株式会社 放電開始を判定する機能を有するガスレーザ発振器
CN103872557B (zh) * 2012-12-11 2016-09-28 中国科学院大连化学物理研究所 一种非均匀电极单重态氧发生装置
US10333268B2 (en) * 2016-05-05 2019-06-25 Access Laser Dielectric electrode assembly and method of manufacture thereof
US10593776B2 (en) 2016-05-05 2020-03-17 Auroma Technologies, Co., Llc. Dielectric electrode assembly and method of manufacture thereof
US11095088B1 (en) 2018-02-21 2021-08-17 Zoyka Llc Multi-pass coaxial molecular gas laser

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614653A (en) * 1963-05-02 1971-10-19 Bell Telephone Labor Inc Optical maser
US4593397A (en) * 1979-03-15 1986-06-03 Gte Laboratories Incorporated Electrodeless short pulse laser
IT1171313B (it) * 1981-06-17 1987-06-10 Selenia Ind Elettroniche Laser a scarica longitudinale ad impulsi con preionizzazione ottenuta mediante effetto corona
JPS6037189A (ja) * 1983-08-09 1985-02-26 Mitsubishi Electric Corp 無声放電励起同軸型レ−ザ発振器
JPS6052070A (ja) * 1983-09-01 1985-03-23 Mitsubishi Electric Corp 同軸型レ−ザ発振器
US4596018A (en) * 1983-10-07 1986-06-17 Minnesota Laser Corp. External electrode transverse high frequency gas discharge laser
JPS60244086A (ja) * 1984-05-18 1985-12-03 Mitsubishi Electric Corp 同軸型レ−ザ発振器
JPS61159780A (ja) * 1985-01-07 1986-07-19 Mitsubishi Electric Corp 無声放電式ガスレ−ザ装置
JP3187991B2 (ja) * 1992-12-01 2001-07-16 日本碍子株式会社 炉の雰囲気制御装置
JPH06218781A (ja) * 1993-01-26 1994-08-09 Ube Ind Ltd 射出成形用スクリュ

Also Published As

Publication number Publication date
JPH0787255B2 (ja) 1995-09-20
EP0294492A1 (de) 1988-12-14
DE3781146D1 (de) 1992-09-17
JPS63158885A (ja) 1988-07-01
EP0294492B1 (de) 1992-08-12
US4885754A (en) 1989-12-05
EP0294492A4 (de) 1989-02-21
WO1988004844A1 (en) 1988-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee