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FR2299745A1 - Laser a gaz a plateforme stable pour les elements optiques - Google Patents

Laser a gaz a plateforme stable pour les elements optiques

Info

Publication number
FR2299745A1
FR2299745A1 FR7438795A FR7438795A FR2299745A1 FR 2299745 A1 FR2299745 A1 FR 2299745A1 FR 7438795 A FR7438795 A FR 7438795A FR 7438795 A FR7438795 A FR 7438795A FR 2299745 A1 FR2299745 A1 FR 2299745A1
Authority
FR
France
Prior art keywords
optical elements
gas laser
stable platform
platform gas
stable
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.)
Granted
Application number
FR7438795A
Other languages
English (en)
Other versions
FR2299745B1 (fr
Inventor
Antonio Bernard Caruolo
Jack William Davis
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2299745A1 publication Critical patent/FR2299745A1/fr
Application granted granted Critical
Publication of FR2299745B1 publication Critical patent/FR2299745B1/fr
Granted 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
    • H01S3/02—Constructional details
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
    • 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)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
FR7438795A 1973-12-26 1974-11-27 Laser a gaz a plateforme stable pour les elements optiques Granted FR2299745A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427959A US3860889A (en) 1973-12-26 1973-12-26 Stable platform structure for laser optics

Publications (2)

Publication Number Publication Date
FR2299745A1 true FR2299745A1 (fr) 1976-08-27
FR2299745B1 FR2299745B1 (fr) 1978-12-08

Family

ID=23697009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438795A Granted FR2299745A1 (fr) 1973-12-26 1974-11-27 Laser a gaz a plateforme stable pour les elements optiques

Country Status (9)

Country Link
US (1) US3860889A (fr)
JP (1) JPS5724673B2 (fr)
CA (1) CA1022660A (fr)
CH (1) CH572675A5 (fr)
DE (1) DE2456688A1 (fr)
FR (1) FR2299745A1 (fr)
GB (1) GB1451840A (fr)
IT (1) IT1027707B (fr)
SE (1) SE398026B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578792A (en) * 1982-09-30 1986-03-25 Metalworking Lasers International Ltd. High-power lasers
US6286805B1 (en) 1998-07-01 2001-09-11 Clear Vision Laser Centers, Inc. Apparatus and method for transporting equipment between buildings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768765A (en) * 1972-02-14 1973-10-30 Little Inc A Thermally isolating structural support system and cryogenic assembly embodying the same
US3784146A (en) * 1972-04-24 1974-01-08 J Matthews Horizontal vibration isolation system
US3808553A (en) * 1972-11-21 1974-04-30 Avco Corp Thermally stable laser resonator support assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS50102287A (fr) 1975-08-13
GB1451840A (en) 1976-10-06
SE398026B (sv) 1977-11-28
SE7413514L (fr) 1975-06-27
CA1022660A (en) 1977-12-13
IT1027707B (it) 1978-12-20
DE2456688A1 (de) 1975-07-10
US3860889A (en) 1975-01-14
JPS5724673B2 (fr) 1982-05-25
FR2299745B1 (fr) 1978-12-08
CH572675A5 (fr) 1976-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse