GB1485538A - High power electrically excited flowing gas laser - Google Patents

High power electrically excited flowing gas laser

Info

Publication number
GB1485538A
GB1485538A GB42461/75A GB4246175A GB1485538A GB 1485538 A GB1485538 A GB 1485538A GB 42461/75 A GB42461/75 A GB 42461/75A GB 4246175 A GB4246175 A GB 4246175A GB 1485538 A GB1485538 A GB 1485538A
Authority
GB
United Kingdom
Prior art keywords
gas
plenum chamber
followed
perforated plate
flowing gas
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
GB42461/75A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1485538A publication Critical patent/GB1485538A/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
    • H01S3/09707—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using an electron or ion beam
    • 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
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
GB42461/75A 1974-11-07 1975-10-16 High power electrically excited flowing gas laser Expired GB1485538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/521,715 US3970962A (en) 1974-11-07 1974-11-07 High power electrically excited flowing gas laser

Publications (1)

Publication Number Publication Date
GB1485538A true GB1485538A (en) 1977-09-14

Family

ID=24077836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42461/75A Expired GB1485538A (en) 1974-11-07 1975-10-16 High power electrically excited flowing gas laser

Country Status (9)

Country Link
US (1) US3970962A (enExample)
JP (1) JPS5245199B2 (enExample)
CA (1) CA1031853A (enExample)
DE (1) DE2546511C3 (enExample)
FR (1) FR2290771A1 (enExample)
GB (1) GB1485538A (enExample)
IL (1) IL48294A (enExample)
IT (1) IT1052206B (enExample)
SE (1) SE414251B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2255398C2 (ru) * 2003-06-02 2005-06-27 Чурбаков Сергей Васильевич Способ возбуждения молекул и атомов газа и устройство для его осуществления

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156207A (en) * 1974-11-11 1979-05-22 Avco Everett Research Laboratory, Inc. Wall dominated laser discharge using turbulent ambipolar diffusion
US4288756A (en) * 1977-06-17 1981-09-08 United Kingdom Atomic Energy Authority CO2 Laser
US4196399A (en) * 1978-01-09 1980-04-01 The United States Of America As Represented By The Secretary Of The Army Repetitively pulsed, cold cathode e-beam, self-switch laser
US4251781A (en) * 1979-01-22 1981-02-17 Hughes Aircraft Company Electric discharge-excited flowing gas laser with discharge confinement shield
JPS57160185A (en) * 1981-03-28 1982-10-02 Tomoo Fujioka Excitation method for discharge excitation type co gas laser and laser device thereof
US4771436A (en) * 1986-07-29 1988-09-13 Amada Engineering & Service Co., Inc. Gas laser oscillator having a gas flow smoothing device to smooth gas flow in the electrical discharge region
US4866728A (en) * 1987-01-12 1989-09-12 Jeco2 Lasers, Inc. Electric discharge apparatus
US4894838A (en) * 1988-10-19 1990-01-16 Robert Kraft Electron beam preionization of a high pressure self-sustaining gas laser
US5214658A (en) * 1990-07-27 1993-05-25 Ion Laser Technology Mixed gas ion laser
US6008264A (en) 1997-04-30 1999-12-28 Laser Med, Inc. Method for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation
US6282013B1 (en) 1997-04-30 2001-08-28 Lasermed, Inc. System for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation
WO1999021505A1 (en) 1997-10-29 1999-05-06 Bisco, Inc. Dental composite light curing system
US6116900A (en) * 1997-11-17 2000-09-12 Lumachem, Inc. Binary energizer and peroxide delivery system for dental bleaching
US6200134B1 (en) 1998-01-20 2001-03-13 Kerr Corporation Apparatus and method for curing materials with radiation
US6157661A (en) * 1999-05-12 2000-12-05 Laserphysics, Inc. System for producing a pulsed, varied and modulated laser output
US9072572B2 (en) 2009-04-02 2015-07-07 Kerr Corporation Dental light device
US9066777B2 (en) * 2009-04-02 2015-06-30 Kerr Corporation Curing light device
NL2008184A (en) 2011-02-28 2012-08-29 Asml Netherlands Bv Gas manifold, module for a lithographic apparatus, lithographic apparatus and device manufacturing method.
CN116111428A (zh) * 2021-11-11 2023-05-12 北京科益虹源光电技术有限公司 流道宽度可调节的放电腔及其激光器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600704A (en) * 1968-02-23 1971-08-17 United Aircraft Corp Gas laser
US3886477A (en) * 1968-10-29 1975-05-27 United Aircraft Corp Closed cycle device
US3842363A (en) * 1972-10-24 1974-10-15 Us Air Force Chemical laser nozzle system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2255398C2 (ru) * 2003-06-02 2005-06-27 Чурбаков Сергей Васильевич Способ возбуждения молекул и атомов газа и устройство для его осуществления

Also Published As

Publication number Publication date
IT1052206B (it) 1981-06-20
JPS5245199B2 (enExample) 1977-11-14
US3970962A (en) 1976-07-20
FR2290771B1 (enExample) 1978-05-12
DE2546511A1 (de) 1976-05-13
IL48294A0 (en) 1976-01-30
DE2546511B2 (de) 1980-05-29
SE414251B (sv) 1980-07-14
IL48294A (en) 1977-04-29
JPS5169997A (enExample) 1976-06-17
CA1031853A (en) 1978-05-23
SE7512333L (sv) 1976-05-10
DE2546511C3 (de) 1981-02-05
FR2290771A1 (fr) 1976-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921016