FR2615331B3 - Laser - Google Patents

Laser

Info

Publication number
FR2615331B3
FR2615331B3 FR888806341A FR8806341A FR2615331B3 FR 2615331 B3 FR2615331 B3 FR 2615331B3 FR 888806341 A FR888806341 A FR 888806341A FR 8806341 A FR8806341 A FR 8806341A FR 2615331 B3 FR2615331 B3 FR 2615331B3
Authority
FR
France
Prior art keywords
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
Application number
FR888806341A
Other languages
English (en)
Other versions
FR2615331A1 (fr
Inventor
Yehuda Meinhardt
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.)
GALRAM Tech IND Ltd
Original Assignee
GALRAM Tech IND Ltd
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 GALRAM Tech IND Ltd filed Critical GALRAM Tech IND Ltd
Publication of FR2615331A1 publication Critical patent/FR2615331A1/fr
Application granted granted Critical
Publication of FR2615331B3 publication Critical patent/FR2615331B3/fr
Expired 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
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
    • 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
    • H01S3/04—Arrangements for thermal management
    • H01S3/041—Arrangements for thermal management for gas lasers
FR888806341A 1987-05-15 1988-05-11 Laser Expired FR2615331B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL82545A IL82545A (en) 1987-05-15 1987-05-15 Method and apparatus for the cooling of gas lasers

Publications (2)

Publication Number Publication Date
FR2615331A1 FR2615331A1 (fr) 1988-11-18
FR2615331B3 true FR2615331B3 (fr) 1989-10-06

Family

ID=11057805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888806341A Expired FR2615331B3 (fr) 1987-05-15 1988-05-11 Laser

Country Status (6)

Country Link
US (1) US4910742A (fr)
JP (1) JPH01138773A (fr)
DE (1) DE3816413A1 (fr)
FR (1) FR2615331B3 (fr)
GB (1) GB2205991B (fr)
IL (1) IL82545A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081972B2 (ja) * 1991-07-29 1996-01-10 株式会社東芝 ガスレーザ発振器
US6005882A (en) * 1997-11-18 1999-12-21 Hyde, Jr.; James R. Electron pump
US7031160B2 (en) * 2003-10-07 2006-04-18 The Boeing Company Magnetically enhanced convection heat sink
JP5927218B2 (ja) 2014-03-12 2016-06-01 ファナック株式会社 放電管を備えるレーザ発振器、およびレーザ加工装置
US20180126489A1 (en) * 2016-11-04 2018-05-10 General Electric Company In-situ laser machining using mirrored optics
WO2022128056A1 (fr) 2020-12-14 2022-06-23 Trumpf Lasersystems For Semiconductor Manufacturing Gmbh Amplificateur laser, laser et procédé dans lequel le champ b s'étend transversalement au champ e

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413568A (en) * 1965-06-22 1968-11-26 Bell Telephone Labor Inc Reversed axial magnetic fields in lasers
FR1575157A (fr) * 1967-07-26 1969-07-18
US3516012A (en) * 1968-04-22 1970-06-02 Perkin Elmer Corp Argon laser
US3651367A (en) * 1968-06-21 1972-03-21 Hitachi Ltd Electrical discharge tube
US3582817A (en) * 1969-05-12 1971-06-01 Atomic Energy Commission Gas laser having excitation chambers
US4007430A (en) * 1969-10-14 1977-02-08 Nasa Continuous plasma laser
US3670262A (en) * 1970-10-02 1972-06-13 Hughes Aircraft Co Gas laser with discharge and gas return paths through a common cylindrical body
US3747015A (en) * 1972-01-13 1973-07-17 United Aircraft Corp Magnetic stabilized cross field flowing gas laser
US3993965A (en) * 1975-02-24 1976-11-23 Coherent Radiation Laser having improved windows
US4550408A (en) * 1981-02-27 1985-10-29 Heinrich Karning Method and apparatus for operating a gas laser
EP0065761B1 (fr) * 1981-05-29 1985-11-27 Battelle-Institut e.V. Dispositif laser
US4641316A (en) * 1982-03-01 1987-02-03 Applied Electron Corp. D.C. electron beam method and apparatus for continuous laser excitation
US4530096A (en) * 1982-11-15 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Lowbitron - a source of coherent electromagnetic radiation
US4649547A (en) * 1984-09-10 1987-03-10 Spectra-Physics, Inc. Gas laser construction
CA1259396A (fr) * 1985-03-25 1989-09-12 John A. Macken Laser utilisant des decharges electriques controlees magnetiquement
US4755999A (en) * 1985-03-25 1988-07-05 Macken John A Laser apparatus utilizing a magnetically enhanced electrical discharge
US4715039A (en) * 1985-07-12 1987-12-22 Spectra-Physics, Inc. Internal resonator water cooled ion laser
GB8521065D0 (en) * 1985-08-22 1985-09-25 English Electric Valve Co Ltd Discharge tube arrangements
US4849984A (en) * 1986-02-03 1989-07-18 Hill Alan E Large volume gaseous electric discharge system
DE3611303A1 (de) * 1986-04-04 1987-10-08 Juergen Prof Dr Mentel Gaslaseranordnung

Also Published As

Publication number Publication date
GB2205991A (en) 1988-12-21
IL82545A (en) 1991-11-21
IL82545A0 (fr) 1987-11-30
DE3816413A1 (de) 1988-11-24
GB8811566D0 (en) 1988-06-22
FR2615331A1 (fr) 1988-11-18
GB2205991B (en) 1991-12-11
JPH01138773A (ja) 1989-05-31
US4910742A (en) 1990-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse