GB2095463B - Generation of variable duration pre-pulse free laser pulses - Google Patents

Generation of variable duration pre-pulse free laser pulses

Info

Publication number
GB2095463B
GB2095463B GB8208831A GB8208831A GB2095463B GB 2095463 B GB2095463 B GB 2095463B GB 8208831 A GB8208831 A GB 8208831A GB 8208831 A GB8208831 A GB 8208831A GB 2095463 B GB2095463 B GB 2095463B
Authority
GB
United Kingdom
Prior art keywords
generation
laser pulses
variable duration
free laser
pulse free
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
GB8208831A
Other languages
English (en)
Other versions
GB2095463A (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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Publication of GB2095463A publication Critical patent/GB2095463A/en
Application granted granted Critical
Publication of GB2095463B publication Critical patent/GB2095463B/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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094026—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light for synchronously pumping, e.g. for mode locking
    • 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
    • H01S3/09505—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping involving photochemical reactions, e.g. photodissociation
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/22—Gases
    • H01S3/2215—Iodine compounds or atomic iodine

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lasers (AREA)
GB8208831A 1981-03-25 1982-03-25 Generation of variable duration pre-pulse free laser pulses Expired GB2095463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813111805 DE3111805A1 (de) 1981-03-25 1981-03-25 Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauer

Publications (2)

Publication Number Publication Date
GB2095463A GB2095463A (en) 1982-09-29
GB2095463B true GB2095463B (en) 1984-08-22

Family

ID=6128279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8208831A Expired GB2095463B (en) 1981-03-25 1982-03-25 Generation of variable duration pre-pulse free laser pulses

Country Status (4)

Country Link
US (1) US4514848A (US08124630-20120228-C00102.png)
DE (1) DE3111805A1 (US08124630-20120228-C00102.png)
FR (1) FR2502856A1 (US08124630-20120228-C00102.png)
GB (1) GB2095463B (US08124630-20120228-C00102.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151909A (en) * 1990-10-16 1992-09-29 Laserscope Frequency doubled solid state laser having programmable pump power modes and method for controllable lasers
US6879606B1 (en) * 1999-07-26 2005-04-12 Laser Vision Technologies Intracavity doubled laser
US6857706B2 (en) * 2001-12-10 2005-02-22 Placer Dome Technical Services Limited Mining method for steeply dipping ore bodies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351870A (en) * 1963-04-02 1967-11-07 Martin Marietta Corp Pulsed gas laser
US3605038A (en) * 1970-04-30 1971-09-14 Ibm Population inversion and gain in molecular gases excited by vibrationally excited hydrogen
US3789320A (en) * 1972-06-19 1974-01-29 Ferranti Ltd Gas laser circulation system
US3879686A (en) * 1973-09-20 1975-04-22 Us Air Force Laser system for producing variable duration short pulses
DD112035A1 (US08124630-20120228-C00102.png) * 1974-04-02 1975-03-12

Also Published As

Publication number Publication date
FR2502856B1 (US08124630-20120228-C00102.png) 1985-01-04
US4514848A (en) 1985-04-30
DE3111805A1 (de) 1982-10-14
FR2502856A1 (fr) 1982-10-01
GB2095463A (en) 1982-09-29

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Legal Events

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