FR2441282A1 - Laser a vapeur metallique perfectionne - Google Patents

Laser a vapeur metallique perfectionne

Info

Publication number
FR2441282A1
FR2441282A1 FR7927538A FR7927538A FR2441282A1 FR 2441282 A1 FR2441282 A1 FR 2441282A1 FR 7927538 A FR7927538 A FR 7927538A FR 7927538 A FR7927538 A FR 7927538A FR 2441282 A1 FR2441282 A1 FR 2441282A1
Authority
FR
France
Prior art keywords
metal steam
improved metal
steam laser
wick
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.)
Withdrawn
Application number
FR7927538A
Other languages
English (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2441282A1 publication Critical patent/FR2441282A1/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Withdrawn legal-status Critical Current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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/031—Metal vapour lasers, e.g. metal vapour generation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

LASER COMPORTANT DES MECHES PERFECTIONNEES POUR LA RECIRCULATION DE METAL LIQUIDE. IL COMPREND: -UNE ZONE DE DECHARGE CENTRALE 10 AVEC UNE ELECTRODE 12-14 A CHAQUE EXTREMITE, UNE MECHE 22, 24 A CHAQUE EXTREMITE DE CETTE ZONE DE DECHARGE, CHAQUE MECHE AYANT AU MOINS UNE COUCHE SUPERFICIELLE POREUSE. APPLICATION AUX LASERS A VAPEUR METALLIQUE.
FR7927538A 1978-11-08 1979-11-08 Laser a vapeur metallique perfectionne Withdrawn FR2441282A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/959,035 US4247830A (en) 1978-11-08 1978-11-08 Plasma sprayed wicks for pulsed metal vapor lasers

Publications (1)

Publication Number Publication Date
FR2441282A1 true FR2441282A1 (fr) 1980-06-06

Family

ID=25501588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927538A Withdrawn FR2441282A1 (fr) 1978-11-08 1979-11-08 Laser a vapeur metallique perfectionne

Country Status (5)

Country Link
US (1) US4247830A (fr)
JP (1) JPS5580382A (fr)
DE (1) DE2941432A1 (fr)
FR (1) FR2441282A1 (fr)
IL (1) IL58399A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514958A1 (fr) * 1981-10-20 1983-04-22 Inst Optiki Atmosphery Sibir Tube a gaz de laser a vapeurs d'elements chimiques
FR2572225A1 (fr) * 1984-10-18 1986-04-25 Oxford Lasers Ltd Dispositif a emission laser

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442523A (en) * 1981-12-17 1984-04-10 The United States Of America As Represented By The Secretary Of The Air Force High power metal vapor laser
US5148440A (en) * 1983-11-25 1992-09-15 The United States Of America As Represented By The United States Department Of Energy Wick for metal vapor laser
GB2176335B (en) * 1985-06-04 1989-12-06 English Electric Valve Co Ltd Discharge tubes
JPS63204678A (ja) * 1987-02-20 1988-08-24 Toshiba Corp エキシマレ−ザ管
JP2659730B2 (ja) * 1987-12-08 1997-09-30 株式会社東芝 金属蒸気レーザ装置
US4961199A (en) * 1988-06-20 1990-10-02 The United States Of America As Represented By The United States Department Of Energy Methods for reducing the loss of metal in a metal vapor laser
EP0438227B1 (fr) * 1990-01-17 1994-06-08 Hitachi, Ltd. Appareil laser à vapeur métallique
US5325391A (en) * 1993-06-09 1994-06-28 The United States Of America As Represented By The United States Department Of Energy Recirculating wedges for metal-vapor plasma tubes
CA2250415C (fr) 1997-01-29 2004-03-09 Rudolf Henne Tube echangeur de chaleur et procede permettant de le produire
DE19717235B4 (de) * 1997-01-29 2006-04-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Herstellung eines Wärmerohrs
DE10022325B4 (de) * 2000-05-09 2009-11-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Anordnung zum Transport von Flüssigkeiten unter Ausnutzung von Kapillarkräften und Verfahren zur Herstellung einer Kapillarstrukturschicht für eine solche Anordnung
SG129259A1 (en) * 2002-10-03 2007-02-26 Asml Netherlands Bv Radiation source lithographic apparatus, and device manufacturing method
EP1406124A1 (fr) * 2002-10-03 2004-04-07 ASML Netherlands B.V. Source de rayonnement, appareil lithographique et méthode de fabrication d'un dispositif
US8694065B2 (en) * 2011-09-23 2014-04-08 General Electric Company Cryogenic cooling system with wicking structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122657A1 (de) * 1970-05-08 1971-11-25 Rca Corp Entladungsröhre für einen Gaslaser
US3654567A (en) * 1970-12-31 1972-04-04 Ibm Vapor discharge cell
FR2394195A1 (fr) * 1977-06-08 1979-01-05 Gen Electric Laser a vapeur de cuivre a chauffage par decharge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863178A (en) * 1973-06-21 1975-01-28 United Aircraft Corp Apparatus for the production of laser radiation from a metal vapor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122657A1 (de) * 1970-05-08 1971-11-25 Rca Corp Entladungsröhre für einen Gaslaser
US3654567A (en) * 1970-12-31 1972-04-04 Ibm Vapor discharge cell
FR2394195A1 (fr) * 1977-06-08 1979-01-05 Gen Electric Laser a vapeur de cuivre a chauffage par decharge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *
EXBK/80 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514958A1 (fr) * 1981-10-20 1983-04-22 Inst Optiki Atmosphery Sibir Tube a gaz de laser a vapeurs d'elements chimiques
FR2572225A1 (fr) * 1984-10-18 1986-04-25 Oxford Lasers Ltd Dispositif a emission laser

Also Published As

Publication number Publication date
DE2941432A1 (de) 1980-05-22
US4247830A (en) 1981-01-27
IL58399A (en) 1982-07-30
JPS5580382A (en) 1980-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse