GB2098791B - Sealed-off co2 laser - Google Patents

Sealed-off co2 laser

Info

Publication number
GB2098791B
GB2098791B GB8209617A GB8209617A GB2098791B GB 2098791 B GB2098791 B GB 2098791B GB 8209617 A GB8209617 A GB 8209617A GB 8209617 A GB8209617 A GB 8209617A GB 2098791 B GB2098791 B GB 2098791B
Authority
GB
United Kingdom
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
GB8209617A
Other versions
GB2098791A (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 GB2098791A publication Critical patent/GB2098791A/en
Application granted granted Critical
Publication of GB2098791B publication Critical patent/GB2098791B/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)
GB8209617A 1981-04-23 1982-04-01 Sealed-off co2 laser Expired GB2098791B (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
GB2098791A GB2098791A (en) 1982-11-24
GB2098791B true GB2098791B (en) 1985-02-20

Family

ID=22971652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209617A Expired GB2098791B (en) 1981-04-23 1982-04-01 Sealed-off 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.
GB2053556B (en) * 1978-10-20 1983-03-30 Univ Essex Pre-ionising arrangement for electrical discharge apparatus such as a gas laser

Also Published As

Publication number Publication date
JPS57181180A (en) 1982-11-08
DE3212705C2 (en) 1993-05-13
FR2504744B1 (en) 1985-09-06
JPH0624269B2 (en) 1994-03-30
IL65584A0 (en) 1982-07-30
GB2098791A (en) 1982-11-24
CH658754A5 (en) 1986-11-28
NL8201497A (en) 1982-11-16
DE3212705A1 (en) 1982-12-09
FR2504744A1 (en) 1982-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950401