FR2182818B1 - - Google Patents

Info

Publication number
FR2182818B1
FR2182818B1 FR7302471A FR7302471A FR2182818B1 FR 2182818 B1 FR2182818 B1 FR 2182818B1 FR 7302471 A FR7302471 A FR 7302471A FR 7302471 A FR7302471 A FR 7302471A FR 2182818 B1 FR2182818 B1 FR 2182818B1
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.)
Expired
Application number
FR7302471A
Other versions
FR2182818A1 (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.)
Avco Corp
Original Assignee
Avco 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 Avco Corp filed Critical Avco Corp
Publication of FR2182818A1 publication Critical patent/FR2182818A1/fr
Application granted granted Critical
Publication of FR2182818B1 publication Critical patent/FR2182818B1/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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
    • H01S3/0343—Aerodynamic windows
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
FR7302471A 1972-05-02 1973-01-24 Expired FR2182818B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00249607A US3851273A (en) 1972-05-02 1972-05-02 Aerodynamic laser window

Publications (2)

Publication Number Publication Date
FR2182818A1 FR2182818A1 (fr) 1973-12-14
FR2182818B1 true FR2182818B1 (fr) 1977-09-02

Family

ID=22944229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302471A Expired FR2182818B1 (fr) 1972-05-02 1973-01-24

Country Status (10)

Country Link
US (1) US3851273A (fr)
JP (1) JPS5626152B2 (fr)
CA (1) CA990841A (fr)
CH (1) CH570052A5 (fr)
DE (1) DE2303368C2 (fr)
FR (1) FR2182818B1 (fr)
GB (1) GB1391762A (fr)
IL (1) IL41315A (fr)
IT (1) IT977029B (fr)
SE (1) SE381379B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768035A (en) * 1972-09-22 1973-10-23 Avco Corp Modular aerodynamic laser window
US3949321A (en) * 1974-12-26 1976-04-06 The United States Of America As Represented By The Secretary Of The Navy Conical nozzle aerodynamic window
US4321558A (en) * 1980-03-11 1982-03-23 Avco Everett Research Laboratory, Inc. Recirculating gas laser
JPS57122588A (en) * 1981-01-22 1982-07-30 Nec Corp Gas flow type gas laser tube
DE3315620C1 (de) * 1983-04-29 1984-11-08 W.C. Heraeus Gmbh, 6450 Hanau Hochleistungslaser mit instabilem optischem Resonator
US4617670A (en) * 1984-03-26 1986-10-14 United Kingdom Atomic Energy Authority Aerodynamic windows for high power lasers
US4610518A (en) * 1984-12-14 1986-09-09 Clegg John E Involute beam concentrator
FR2591816B1 (fr) * 1985-12-16 1990-10-05 Asulab Sa Laser a gaz equipe de vannes a trois fonctions
DE3639671A1 (de) * 1986-11-20 1988-06-01 Deutsche Forsch Luft Raumfahrt Auskoppeleinrichtung fuer aus einer laserkavitaet austretende laserstrahlen
US4835785A (en) * 1987-09-30 1989-05-30 Spectra-Physics, Inc. Isolator for laser optical assemblies
DE3821836A1 (de) * 1988-06-29 1990-01-04 Fraunhofer Ges Forschung Aerodynamisches fenster fuer einen gaslaser
DE3913187A1 (de) * 1989-04-21 1990-10-25 Fraunhofer Ges Forschung Aerodynamisches fenster
DE4102683A1 (de) * 1991-01-30 1992-08-13 Uranit Gmbh Bei umgebunsdruck betriebener, gepulster gaslaser, gaslaserverstaerker oder wellenlaengenkonverter
ES2212931T3 (es) * 2002-03-26 2006-01-01 Jasman Asia Ltd Metodo y aparato de enfoque para dispositivo emisor de luz.
ATE416878T1 (de) * 2004-08-06 2008-12-15 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungskopf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899556A (en) * 1952-10-17 1959-08-11 Apparatus for the treatment of substances
US2851652A (en) * 1956-05-21 1958-09-09 Robert H Dicke Molecular amplification and generation systems and methods
US3174026A (en) * 1962-06-20 1965-03-16 Budd Co Method and means of circumventing cathode maintenance in electron beam devices
US3509486A (en) * 1965-10-28 1970-04-28 Bell Telephone Labor Inc Gas laser employing carbon disulfide and nitrogen
US3617928A (en) * 1968-05-23 1971-11-02 United Aircraft Corp Aerodynamic window for gas dynamic laser
DE1806537A1 (de) * 1968-11-02 1970-05-21 Bayer Ag Verfahren zur Herstellung von Hydroxylammoniumsalzen
US3654569A (en) * 1968-12-23 1972-04-04 United Aircraft Corp Aerodynamic window
US3596202A (en) * 1969-03-28 1971-07-27 Bell Telephone Labor Inc Carbon dioxide laser operating upon a vibrational-rotational transition
FR2040507A5 (fr) * 1969-04-01 1971-01-22 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2182818A1 (fr) 1973-12-14
IT977029B (it) 1974-09-10
CH570052A5 (fr) 1975-11-28
GB1391762A (en) 1975-04-23
JPS5626152B2 (fr) 1981-06-17
CA990841A (en) 1976-06-08
SE381379B (sv) 1975-12-01
JPS4924092A (fr) 1974-03-04
IL41315A (en) 1975-06-25
DE2303368C2 (de) 1984-03-08
IL41315A0 (en) 1973-05-31
US3851273A (en) 1974-11-26
DE2303368A1 (de) 1973-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse