FR2208218A1 - - Google Patents

Info

Publication number
FR2208218A1
FR2208218A1 FR7339721A FR7339721A FR2208218A1 FR 2208218 A1 FR2208218 A1 FR 2208218A1 FR 7339721 A FR7339721 A FR 7339721A FR 7339721 A FR7339721 A FR 7339721A FR 2208218 A1 FR2208218 A1 FR 2208218A1
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Withdrawn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
FR7339721A
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2208218A1 publication Critical patent/FR2208218A1/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Withdrawn legal-status Critical Current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
    • H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
    • H01S3/0951—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping by increasing the pressure in the laser gas medium
    • H01S3/0953—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7339721A 1972-11-29 1973-11-08 Withdrawn FR2208218A1 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258325A DE2258325C3 (de) 1972-11-29 1972-11-29 Gepulster gasdynamischer CO-Laser

Publications (1)

Publication Number Publication Date
FR2208218A1 true FR2208218A1 (ref) 1974-06-21

Family

ID=5862957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339721A Withdrawn FR2208218A1 (ref) 1972-11-29 1973-11-08

Country Status (4)

Country Link
US (1) US3919662A (ref)
DE (1) DE2258325C3 (ref)
FR (1) FR2208218A1 (ref)
GB (1) GB1444266A (ref)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283686A (en) * 1979-03-21 1981-08-11 Avco Everett Research Laboratory, Inc. Laser operation with closed gas and tuned duct pulsing
US4538635A (en) * 1983-10-06 1985-09-03 The United States Of America As Represented By The Secretary Of The Air Force Laser beam duct pressure controller system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594658A (en) * 1967-11-27 1971-07-20 Charles M Cason High-pressure laser having thermal-pumping means
US3560876A (en) * 1968-05-31 1971-02-02 Avco Corp Supersonic flow gaseous chemical laser
US3575669A (en) * 1968-06-17 1971-04-20 Trw Inc Chemical laser apparatus
US3713030A (en) * 1970-10-12 1973-01-23 Avco Corp Apparatus for and method of providing population inversion
BE788632A (ref) * 1971-09-17 1973-03-12 D Comp Gen

Also Published As

Publication number Publication date
DE2258325C3 (de) 1978-10-05
DE2258325B2 (de) 1978-02-23
US3919662A (en) 1975-11-11
GB1444266A (en) 1976-07-28
DE2258325A1 (de) 1974-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse