GB1420932A - Lasers - Google Patents

Lasers

Info

Publication number
GB1420932A
GB1420932A GB380172A GB380172A GB1420932A GB 1420932 A GB1420932 A GB 1420932A GB 380172 A GB380172 A GB 380172A GB 380172 A GB380172 A GB 380172A GB 1420932 A GB1420932 A GB 1420932A
Authority
GB
United Kingdom
Prior art keywords
combustion
closed loop
resonator
channel
detonation
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
GB380172A
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.)
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
Priority to GB380172A priority Critical patent/GB1420932A/en
Priority to DE19732303167 priority patent/DE2303167C3/de
Priority to FR7302597A priority patent/FR2169234B1/fr
Priority to JP1095273A priority patent/JPS558831B2/ja
Priority to IT1968273A priority patent/IT978531B/it
Publication of GB1420932A publication Critical patent/GB1420932A/en
Priority to US05/761,206 priority patent/US4097820A/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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
GB380172A 1972-01-26 1972-01-26 Lasers Expired GB1420932A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB380172A GB1420932A (en) 1972-01-26 1972-01-26 Lasers
DE19732303167 DE2303167C3 (de) 1972-01-26 1973-01-23 Verfahren und Vorrichtung zur Erzeugung von Laserstrahlung durch eine Detonationswelle
FR7302597A FR2169234B1 (US08177716-20120515-C00003.png) 1972-01-26 1973-01-25
JP1095273A JPS558831B2 (US08177716-20120515-C00003.png) 1972-01-26 1973-01-26
IT1968273A IT978531B (it) 1972-01-26 1973-01-26 Metodo e dispositivo per produr re un azione laser in un mezzo gassoso
US05/761,206 US4097820A (en) 1972-01-26 1977-01-21 Lasers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB380172A GB1420932A (en) 1972-01-26 1972-01-26 Lasers

Publications (1)

Publication Number Publication Date
GB1420932A true GB1420932A (en) 1976-01-14

Family

ID=9765156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB380172A Expired GB1420932A (en) 1972-01-26 1972-01-26 Lasers

Country Status (5)

Country Link
JP (1) JPS558831B2 (US08177716-20120515-C00003.png)
DE (1) DE2303167C3 (US08177716-20120515-C00003.png)
FR (1) FR2169234B1 (US08177716-20120515-C00003.png)
GB (1) GB1420932A (US08177716-20120515-C00003.png)
IT (1) IT978531B (US08177716-20120515-C00003.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE2303167A1 (de) 1973-08-16
FR2169234A1 (US08177716-20120515-C00003.png) 1973-09-07
IT978531B (it) 1974-09-20
JPS4884587A (US08177716-20120515-C00003.png) 1973-11-09
FR2169234B1 (US08177716-20120515-C00003.png) 1976-09-10
DE2303167C3 (de) 1979-05-23
JPS558831B2 (US08177716-20120515-C00003.png) 1980-03-06
DE2303167B2 (de) 1978-09-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee