FR2504744B1 - SEALED CO2 LASER - Google Patents

SEALED CO2 LASER

Info

Publication number
FR2504744B1
FR2504744B1 FR8206898A FR8206898A FR2504744B1 FR 2504744 B1 FR2504744 B1 FR 2504744B1 FR 8206898 A FR8206898 A FR 8206898A FR 8206898 A FR8206898 A FR 8206898A FR 2504744 B1 FR2504744 B1 FR 2504744B1
Authority
FR
France
Prior art keywords
laser
sealed
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
FR8206898A
Other languages
French (fr)
Other versions
FR2504744A1 (en
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2504744A1 publication Critical patent/FR2504744A1/en
Application granted granted Critical
Publication of FR2504744B1 publication Critical patent/FR2504744B1/en
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
    • H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
    • H01S3/09713—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited with auxiliary ionisation, e.g. double discharge 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
    • H01S3/0385—Shape

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR8206898A 1981-04-23 1982-04-22 SEALED CO2 LASER Expired FR2504744B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25628281A 1981-04-23 1981-04-23

Publications (2)

Publication Number Publication Date
FR2504744A1 FR2504744A1 (en) 1982-10-29
FR2504744B1 true FR2504744B1 (en) 1985-09-06

Family

ID=22971652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206898A Expired FR2504744B1 (en) 1981-04-23 1982-04-22 SEALED CO2 LASER

Country Status (7)

Country Link
JP (1) JPH0624269B2 (en)
CH (1) CH658754A5 (en)
DE (1) DE3212705A1 (en)
FR (1) FR2504744B1 (en)
GB (1) GB2098791B (en)
IL (1) IL65584A0 (en)
NL (1) NL8201497A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242085A1 (en) * 1982-11-13 1984-05-17 Battelle-Institut E.V., 6000 Frankfurt DEVICE FOR GENERATING LASER RADIATION
DE3313811A1 (en) * 1983-04-15 1984-10-18 Siemens AG, 1000 Berlin und 8000 München TRANSVERSALLY EXCITED GAS LASER
DE3644004C2 (en) * 1986-06-23 1995-08-03 Lambda Physik Gmbh Circuit for the pre-ionization and main discharge of a pulsed gas laser
DE3732172A1 (en) * 1987-09-24 1989-04-13 Deutsche Forsch Luft Raumfahrt LASER
DE4102683A1 (en) * 1991-01-30 1992-08-13 Uranit Gmbh AT AMBIENT PRESSURE, PULSED GAS LASER, GAS LASER AMPLIFIER OR WAVELENGTH CONVERTER
US7693207B2 (en) 2007-09-12 2010-04-06 Coherent, Inc. Pre-ionizer for pulsed gas-discharge laser
WO2008036204A2 (en) * 2006-09-20 2008-03-27 Coherent, Inc. Pre-ionizer for pulsed gas-discharge laser
US7545842B2 (en) 2006-09-20 2009-06-09 Coherent, Inc. Pre-ionizer for pulsed gas-discharge laser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085386A (en) * 1973-05-30 1978-04-18 Westinghouse Electric Corporation Independent initiation technique of glow discharge production in high-pressure gas laser cavities
US4088965A (en) * 1976-07-12 1978-05-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Charge transfer reaction laser with preionization means
NL7701389A (en) * 1977-02-10 1978-08-14 Stichting Fund Ond Material GAS LASER SETUP.
JPS6344308B2 (en) * 1978-10-20 1988-09-05 Yunibaasutei Obu Esetsukusu

Also Published As

Publication number Publication date
GB2098791B (en) 1985-02-20
IL65584A0 (en) 1982-07-30
JPH0624269B2 (en) 1994-03-30
NL8201497A (en) 1982-11-16
GB2098791A (en) 1982-11-24
JPS57181180A (en) 1982-11-08
DE3212705A1 (en) 1982-12-09
CH658754A5 (en) 1986-11-28
DE3212705C2 (en) 1993-05-13
FR2504744A1 (en) 1982-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse