FR2116518A1 - - Google Patents

Info

Publication number
FR2116518A1
FR2116518A1 FR7143425A FR7143425A FR2116518A1 FR 2116518 A1 FR2116518 A1 FR 2116518A1 FR 7143425 A FR7143425 A FR 7143425A FR 7143425 A FR7143425 A FR 7143425A FR 2116518 A1 FR2116518 A1 FR 2116518A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7143425A
Other languages
French (fr)
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2116518A1 publication Critical patent/FR2116518A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR7143425A 1970-12-04 1971-12-03 Withdrawn FR2116518A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB57848/70A GB1301207A (en) 1970-12-04 1970-12-04 Electrode systems for gas lasers

Publications (1)

Publication Number Publication Date
FR2116518A1 true FR2116518A1 (enExample) 1972-07-13

Family

ID=10480166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143425A Withdrawn FR2116518A1 (enExample) 1970-12-04 1971-12-03

Country Status (4)

Country Link
US (1) US3886479A (enExample)
CA (1) CA953402A (enExample)
FR (1) FR2116518A1 (enExample)
GB (1) GB1301207A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413808A1 (fr) * 1977-12-27 1979-07-27 United Technologies Corp Procede et appareil en vue de deposer de l'energie electrique dans un laser a decharge electrique
DE3314157A1 (de) * 1982-04-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Anregungskreis fuer lasersysteme, insbesondere fuer te-hochenergielaser, mit einstellung der vorionisierung

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064465A (en) * 1973-05-30 1977-12-20 Westinghouse Electric Corporation Laser cavities with gas flow through the electrodes
US4085386A (en) * 1973-05-30 1978-04-18 Westinghouse Electric Corporation Independent initiation technique of glow discharge production in high-pressure gas laser cavities
US4135167A (en) * 1975-05-30 1979-01-16 Compagnie Generale D'electricite S.A. Laser having a brief discharge between two elongated electrodes
ZA753563B (en) * 1975-06-03 1977-01-26 South African Inventions A laser and its method of operation
US4077017A (en) * 1975-07-30 1978-02-28 The United States Government As Represented By The U. S. Department Of Energy Ultraviolet radiation induced discharge laser
US4056789A (en) * 1976-07-02 1977-11-01 The United States Of America As Represented By The Secretary Of The Navy Electric discharge gas dynamic laser
US4156208A (en) * 1977-05-04 1979-05-22 Gte Sylvania Incorporated Mechanism for initiating discharge in a high power gas transport laser
US4250468A (en) * 1979-01-16 1981-02-10 Westinghouse Electric Corp. Technique for CW or quasi CW operation of planar electrode laser apparatus
US4370175A (en) * 1979-12-03 1983-01-25 Bernard B. Katz Method of annealing implanted semiconductors by lasers
US4342114A (en) * 1980-02-04 1982-07-27 Raytheon Company TEA Laser configuration
US4390993A (en) * 1981-05-18 1983-06-28 Gte Products Corporation Laser electrode assembly
GB2126412B (en) * 1982-08-06 1985-10-16 Ferranti Plc Gas laser apparatus
US4574381A (en) * 1982-09-30 1986-03-04 Metalworking Lasers International Ltd. Apparatus for establishing and maintaining a stable discharge across a stream of flowing gas, particularly useful for high-power lasers
US4730332A (en) * 1986-03-20 1988-03-08 Laser Corporation Of America Laser oscillating apparatus
DE3644004C2 (de) * 1986-06-23 1995-08-03 Lambda Physik Gmbh Schaltung für die Vorionisierung und Hauptentladung eines gepulsten Gaslasers
JPS636886A (ja) * 1986-06-27 1988-01-12 Nec Corp 横方向励起型レ−ザ装置
US4905250A (en) * 1987-11-13 1990-02-27 The European Atomic Energy Community Pre-ionizing electrode arrangement for a gas discharge laser
US5661746A (en) * 1995-10-17 1997-08-26 Universal Laser Syatems, Inc. Free-space gas slab laser
US6052402A (en) * 1998-04-08 2000-04-18 Argus Photonics Group, Inc. Laser having an electrode assembly including arc suppression means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067353A (en) * 1959-12-11 1962-12-04 Philips Corp Glow-discharge tube having a cold activated cathode
CA897754A (en) * 1969-08-29 1972-04-11 Laflamme Albert Molecular gas laser energized by double discharge
US3621458A (en) * 1969-10-13 1971-11-16 Hughes Aircraft Co Flashtubes and method of providing same
US3646476A (en) * 1969-11-24 1972-02-29 Coherent Radiation Lab Pulsed gas ion laser
US3657600A (en) * 1970-05-18 1972-04-18 United Aircraft Corp Auxiliary ionization of dc electric discharge electrode boundary sheaths

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413808A1 (fr) * 1977-12-27 1979-07-27 United Technologies Corp Procede et appareil en vue de deposer de l'energie electrique dans un laser a decharge electrique
DE3314157A1 (de) * 1982-04-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Anregungskreis fuer lasersysteme, insbesondere fuer te-hochenergielaser, mit einstellung der vorionisierung

Also Published As

Publication number Publication date
GB1301207A (en) 1972-12-29
CA953402A (en) 1974-08-20
US3886479A (en) 1975-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse