CA1031854A - Laser a grande puissance a ecoulement gazeux excite par un pinceau electronique - Google Patents

Laser a grande puissance a ecoulement gazeux excite par un pinceau electronique

Info

Publication number
CA1031854A
CA1031854A CA239,127A CA239127A CA1031854A CA 1031854 A CA1031854 A CA 1031854A CA 239127 A CA239127 A CA 239127A CA 1031854 A CA1031854 A CA 1031854A
Authority
CA
Canada
Prior art keywords
profiled
electron beam
high power
gas laser
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
CA239,127A
Other languages
English (en)
Other versions
CA239127S (en
Inventor
Eugene R. Peressini
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
Application granted granted Critical
Publication of CA1031854A publication Critical patent/CA1031854A/fr
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
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
CA239,127A 1974-11-07 1975-11-06 Laser a grande puissance a ecoulement gazeux excite par un pinceau electronique Expired CA1031854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/521,714 US3962656A (en) 1974-11-07 1974-11-07 High power flowing gas laser with profiled electron beam excitation

Publications (1)

Publication Number Publication Date
CA1031854A true CA1031854A (fr) 1978-05-23

Family

ID=24077835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,127A Expired CA1031854A (fr) 1974-11-07 1975-11-06 Laser a grande puissance a ecoulement gazeux excite par un pinceau electronique

Country Status (8)

Country Link
US (1) US3962656A (fr)
JP (1) JPS5411240B2 (fr)
CA (1) CA1031854A (fr)
DE (1) DE2546512C3 (fr)
FR (1) FR2290770A1 (fr)
GB (1) GB1485687A (fr)
IT (1) IT1052205B (fr)
SE (1) SE404277B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021753A (en) * 1975-04-08 1977-05-03 The United States Of America As Represented By The Secretary Of The Air Force Free expansion nozzle for gas dynamic lasers
US4048534A (en) * 1976-03-25 1977-09-13 Hughes Aircraft Company Radial flow electron gun
US4025818A (en) * 1976-04-20 1977-05-24 Hughes Aircraft Company Wire ion plasma electron gun
US4200819A (en) * 1977-09-21 1980-04-29 The Boeing Company Unitary supersonic electrical discharge laser nozzle-channel
US4251781A (en) * 1979-01-22 1981-02-17 Hughes Aircraft Company Electric discharge-excited flowing gas laser with discharge confinement shield
US4737680A (en) * 1986-04-10 1988-04-12 Litton Systems, Inc. Gridded electron gun
JPH021998A (ja) * 1988-06-10 1990-01-08 Toshiba Corp ガスレーザー装置
JPH022694A (ja) * 1988-06-15 1990-01-08 Toshiba Corp ガスレーザー装置
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
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
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
WO1999021505A1 (fr) 1997-10-29 1999-05-06 Bisco, Inc. Systeme de durcissement de composite dentaire par photoexposition
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

Also Published As

Publication number Publication date
JPS5169389A (fr) 1976-06-15
SE7512334L (sv) 1976-05-10
SE404277B (sv) 1978-09-25
US3962656A (en) 1976-06-08
JPS5411240B2 (fr) 1979-05-12
DE2546512B2 (de) 1978-01-19
FR2290770B1 (fr) 1978-05-12
IT1052205B (it) 1981-06-20
FR2290770A1 (fr) 1976-06-04
DE2546512C3 (de) 1978-10-05
DE2546512A1 (de) 1976-05-13
GB1485687A (en) 1977-09-14

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