FR2481848B1 - Dispositif a laser a gaz a decharge a la pression atmospherique a excitation transversale et a verrouillage de frequence par injection - Google Patents

Dispositif a laser a gaz a decharge a la pression atmospherique a excitation transversale et a verrouillage de frequence par injection

Info

Publication number
FR2481848B1
FR2481848B1 FR8108772A FR8108772A FR2481848B1 FR 2481848 B1 FR2481848 B1 FR 2481848B1 FR 8108772 A FR8108772 A FR 8108772A FR 8108772 A FR8108772 A FR 8108772A FR 2481848 B1 FR2481848 B1 FR 2481848B1
Authority
FR
France
Prior art keywords
injection
atmospheric pressure
laser device
pressure discharge
gas laser
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
FR8108772A
Other languages
English (en)
Other versions
FR2481848A1 (fr
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2481848A1 publication Critical patent/FR2481848A1/fr
Application granted granted Critical
Publication of FR2481848B1 publication Critical patent/FR2481848B1/fr
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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10084—Frequency control by seeding
    • H01S3/10092—Coherent seed, e.g. injection 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
    • H01S3/10—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
    • H01S3/1394—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 by using an active reference, e.g. second laser, klystron or other standard frequency source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W2001/003—Clear air turbulence detection or forecasting, e.g. for aircrafts
FR8108772A 1980-05-05 1981-05-04 Dispositif a laser a gaz a decharge a la pression atmospherique a excitation transversale et a verrouillage de frequence par injection Expired FR2481848B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14656280A 1980-05-05 1980-05-05

Publications (2)

Publication Number Publication Date
FR2481848A1 FR2481848A1 (fr) 1981-11-06
FR2481848B1 true FR2481848B1 (fr) 1985-09-13

Family

ID=22517954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108772A Expired FR2481848B1 (fr) 1980-05-05 1981-05-04 Dispositif a laser a gaz a decharge a la pression atmospherique a excitation transversale et a verrouillage de frequence par injection

Country Status (6)

Country Link
JP (1) JPS571280A (fr)
CA (1) CA1180797A (fr)
DE (1) DE3117717A1 (fr)
FR (1) FR2481848B1 (fr)
GB (1) GB2093630B (fr)
IT (1) IT1170918B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544561B1 (fr) * 1983-04-13 1985-06-14 Comp Generale Electricite Dispositif laser a gaz capable d'emettre des impulsions d'un rayonnement ayant une frequence unique
JPS60129086A (ja) * 1983-12-16 1985-07-10 株式会社ナカ技術研究所 物干装置
CA1309482C (fr) * 1989-04-21 1992-10-27 Henry M. Van Driel Couplage des modes d'un laser par un modulateur pulse
ITMI20031675A1 (it) * 2003-08-29 2005-02-28 Cesi Ct Elettrotecnico Sperimen Tale Italiano Oscillatore laser impulsato in singolo modo longitudinale
US9601895B2 (en) 2013-10-18 2017-03-21 Bae Systems Information And Electronic Systems Integration Inc. Ultra fast semiconductor laser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471803A (en) * 1967-04-28 1969-10-07 Hughes Aircraft Co Laser having a stabilized output spectrum
US3646469A (en) * 1970-03-20 1972-02-29 United Aircraft Corp Travelling wave regenerative laser amplifier
US3740664A (en) * 1972-02-22 1973-06-19 United Aircraft Corp Hybrid frequency stable laser system

Also Published As

Publication number Publication date
CA1180797A (fr) 1985-01-08
DE3117717A1 (de) 1982-03-04
GB2093630B (en) 1984-02-01
GB2093630A (en) 1982-09-02
JPS571280A (en) 1982-01-06
FR2481848A1 (fr) 1981-11-06
IT1170918B (it) 1987-06-03
IT8148343A0 (it) 1981-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse