BE727867A - - Google Patents

Info

Publication number
BE727867A
BE727867A BE727867DA BE727867A BE 727867 A BE727867 A BE 727867A BE 727867D A BE727867D A BE 727867DA BE 727867 A BE727867 A BE 727867A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE727867A publication Critical patent/BE727867A/xx

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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
BE727867D 1968-02-12 1969-02-04 BE727867A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR139558 1968-02-12

Publications (1)

Publication Number Publication Date
BE727867A true BE727867A (ko) 1969-08-04

Family

ID=8645878

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727867D BE727867A (ko) 1968-02-12 1969-02-04

Country Status (6)

Country Link
US (1) US3575671A (ko)
BE (1) BE727867A (ko)
DE (1) DE1906537A1 (ko)
FR (1) FR1563889A (ko)
GB (1) GB1242642A (ko)
NL (1) NL6902110A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752554A (en) * 1970-06-04 1973-08-14 J Thatcher Method of making a laser tube seal
JPS4842696A (ko) * 1971-09-29 1973-06-21
US4140978A (en) * 1977-04-29 1979-02-20 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for producing laser radiation following two-photon excitation of a gaseous medium
US4355394A (en) * 1980-01-24 1982-10-19 Max Planck Gesellschaft Zur Foerderung Der Wissenschaften E.V. Laser device for generating ultrashort laser radiation pulses
EP0064476A1 (fr) * 1981-04-10 1982-11-10 Asulab S.A. Dispositif de stabilisation d'émission d'un résonateur laser selon un mode d'émission déterminé
FR2505101A1 (fr) * 1981-05-04 1982-11-05 Lasag Ag Dispositif de stabilisation d'emission d'un resonateur laser selon un mode d'emission determine
US4947399A (en) * 1984-09-04 1990-08-07 Hughes Aircraft Company Laser mirror displacement device
US20040202223A1 (en) * 2003-04-08 2004-10-14 Eric Crosson External cavity laser having improved single mode operation
DE102012205308B4 (de) 2012-03-30 2018-05-30 Trumpf Lasersystems For Semiconductor Manufacturing Gmbh Vorrichtung zur Verstärkung eines Laserstrahls

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136731C (ko) * 1965-06-23
US3487230A (en) * 1966-11-04 1969-12-30 Spectra Physics Optical resonator apparatus
US3479612A (en) * 1966-11-18 1969-11-18 Bell Telephone Labor Inc Mode control in high power laser by means of a low power laser

Also Published As

Publication number Publication date
NL6902110A (ko) 1969-08-14
US3575671A (en) 1971-04-20
GB1242642A (en) 1971-08-11
DE1906537A1 (de) 1969-09-18
FR1563889A (ko) 1969-04-18

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