GB2270197B - Pulsed high-powered laser system - Google Patents

Pulsed high-powered laser system

Info

Publication number
GB2270197B
GB2270197B GB9318121A GB9318121A GB2270197B GB 2270197 B GB2270197 B GB 2270197B GB 9318121 A GB9318121 A GB 9318121A GB 9318121 A GB9318121 A GB 9318121A GB 2270197 B GB2270197 B GB 2270197B
Authority
GB
United Kingdom
Prior art keywords
laser system
pulsed high
powered laser
powered
pulsed
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 - Fee Related
Application number
GB9318121A
Other versions
GB2270197A (en
GB9318121D0 (en
Inventor
Markus Jung
Thomas Hall
Hans Opower
Wolfram Schock
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of GB9318121D0 publication Critical patent/GB9318121D0/en
Publication of GB2270197A publication Critical patent/GB2270197A/en
Application granted granted Critical
Publication of GB2270197B publication Critical patent/GB2270197B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/121—Q-switching using intracavity mechanical devices
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB9318121A 1992-09-01 1993-09-01 Pulsed high-powered laser system Expired - Fee Related GB2270197B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924229137 DE4229137C2 (en) 1992-09-01 1992-09-01 Pulsed high-power laser system

Publications (3)

Publication Number Publication Date
GB9318121D0 GB9318121D0 (en) 1993-10-20
GB2270197A GB2270197A (en) 1994-03-02
GB2270197B true GB2270197B (en) 1995-11-01

Family

ID=6466956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9318121A Expired - Fee Related GB2270197B (en) 1992-09-01 1993-09-01 Pulsed high-powered laser system

Country Status (3)

Country Link
DE (1) DE4229137C2 (en)
FR (1) FR2696284B1 (en)
GB (1) GB2270197B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502005006130D1 (en) 2005-02-04 2009-01-15 Trumpf Laser Gmbh & Co Kg Regenerative amplifier with internal telescope of cylindrical lenses

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564949A (en) * 1982-12-13 1986-01-14 Spectron Development Laboratories Folded cavity laser for holography
US4677639A (en) * 1977-12-12 1987-06-30 Laser Photonics, Inc. Laser device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483486A (en) * 1964-04-10 1969-12-09 Ibm Multiple photon laser
JPS5790144A (en) * 1980-11-26 1982-06-04 Fujitsu Ltd Infrared spectro-analyzing method
JPS63115688A (en) * 1986-10-31 1988-05-20 Kawasaki Steel Corp Laser beam machining device
EP0283044B1 (en) * 1987-03-19 1993-10-13 Matsushita Electric Industrial Co., Ltd. Laser apparatus
DE3736924A1 (en) * 1987-10-17 1989-04-27 Siemens Ag Device for producing laser radiation of high average power, especially for uranium isotope separation
DE3927157C1 (en) * 1989-08-17 1990-12-06 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Pulse laser range finder - has mechanical-optical Q=switch resolving separate pulses or pulse series combining by collimating lens and reflector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677639A (en) * 1977-12-12 1987-06-30 Laser Photonics, Inc. Laser device
US4564949A (en) * 1982-12-13 1986-01-14 Spectron Development Laboratories Folded cavity laser for holography

Also Published As

Publication number Publication date
FR2696284B1 (en) 1995-01-27
DE4229137A1 (en) 1994-03-10
FR2696284A1 (en) 1994-04-01
DE4229137C2 (en) 1994-06-16
GB2270197A (en) 1994-03-02
GB9318121D0 (en) 1993-10-20

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Legal Events

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

Effective date: 19970901