FR2146427A1 - - Google Patents

Info

Publication number
FR2146427A1
FR2146427A1 FR7226204A FR7226204A FR2146427A1 FR 2146427 A1 FR2146427 A1 FR 2146427A1 FR 7226204 A FR7226204 A FR 7226204A FR 7226204 A FR7226204 A FR 7226204A FR 2146427 A1 FR2146427 A1 FR 2146427A1
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.)
Granted
Application number
FR7226204A
Other versions
FR2146427B1 (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2146427A1 publication Critical patent/FR2146427A1/fr
Application granted granted Critical
Publication of FR2146427B1 publication Critical patent/FR2146427B1/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
    • H01S3/095—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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Laser Beam Processing (AREA)
FR7226204A 1971-07-20 1972-07-20 Expired FR2146427B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3387271A GB1390919A (en) 1971-07-20 1971-07-20 Lasers

Publications (2)

Publication Number Publication Date
FR2146427A1 true FR2146427A1 (fr) 1973-03-02
FR2146427B1 FR2146427B1 (fr) 1977-08-05

Family

ID=10358546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226204A Expired FR2146427B1 (fr) 1971-07-20 1972-07-20

Country Status (6)

Country Link
US (1) US3899749A (fr)
JP (1) JPS5416199B2 (fr)
DE (1) DE2235227C3 (fr)
FR (1) FR2146427B1 (fr)
GB (1) GB1390919A (fr)
IT (1) IT963179B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303396A2 (fr) * 1975-01-21 1976-10-01 Rolls Royce Perfectionnements aux procedes et dispositifs permettant de produire un faisceau laser

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013976A (en) * 1971-07-20 1977-03-22 Rolls-Royce (1971) Limited Gas dynamic lasers
US3982205A (en) * 1974-10-17 1976-09-21 Avco Everett Research Laboratory, Inc. Method for producing a lasable gaseous mixture for use in and operation of electron beam-sustainer stabilized carbon dioxide lasers
DE2456759C2 (de) * 1974-11-30 1982-09-09 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur Anregung eines gasdynamischen CO↓2↓-Hochleistungslaser und Anordnung zur Durchführung des Verfahrens
JPS51134760A (en) * 1975-05-16 1976-11-22 Kubota Ltd Method of forming connecting socket at plastic tube end
JPS5324367A (en) * 1976-08-18 1978-03-07 Sekisui Chemical Co Ltd Method of manufacture of reinforced thermooplastic resin pipe having receiving inlet
JPS59103717A (ja) * 1982-12-04 1984-06-15 Asia Kinzoku Kogyo Kk 縮小口部成形方法
US5384802A (en) * 1992-10-20 1995-01-24 Lockheed Corporation Laser apparatus
US8012435B2 (en) * 1999-12-30 2011-09-06 Thomas Merritt Natural gas production utilizing a gas dynamic laser, with cogeneration of electrical power
US8263026B2 (en) * 1999-12-30 2012-09-11 Pet Projects Inc. System and method for the production of natural gas utilizing a laser
WO2003076117A1 (fr) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Procede et dispositif empechant des impuretes et autres substances contaminantes d'adherer a des composants optiques d'une machine a faisceau laser
US7747237B2 (en) * 2004-04-09 2010-06-29 Skyworks Solutions, Inc. High agility frequency synthesizer phase-locked loop
CN103972771A (zh) * 2013-08-23 2014-08-06 中国人民解放军国防科学技术大学 一种循环式激光器
CN106092592A (zh) * 2016-08-03 2016-11-09 安阳全丰航空植保科技股份有限公司 农用植保直升机发动机排气系统优化试验装置
RU2730098C1 (ru) * 2019-11-19 2020-08-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" (ФГБОУ ВО "КГЭУ") Газодинамический лазер
CN113617750B (zh) * 2021-06-25 2022-05-24 北京空间机电研究所 主动清除空间应用激光器内部挥发污染物的装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303396A2 (fr) * 1975-01-21 1976-10-01 Rolls Royce Perfectionnements aux procedes et dispositifs permettant de produire un faisceau laser

Also Published As

Publication number Publication date
DE2235227B2 (de) 1977-09-15
GB1390919A (en) 1975-04-16
DE2235227A1 (de) 1973-02-15
US3899749A (en) 1975-08-12
FR2146427B1 (fr) 1977-08-05
JPS4829389A (fr) 1973-04-18
JPS5416199B2 (fr) 1979-06-20
DE2235227C3 (de) 1978-05-03
IT963179B (it) 1974-01-10

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse