GB2093630B - Injection frequency locked laser apparatus - Google Patents

Injection frequency locked laser apparatus

Info

Publication number
GB2093630B
GB2093630B GB8111336A GB8111336A GB2093630B GB 2093630 B GB2093630 B GB 2093630B GB 8111336 A GB8111336 A GB 8111336A GB 8111336 A GB8111336 A GB 8111336A GB 2093630 B GB2093630 B GB 2093630B
Authority
GB
United Kingdom
Prior art keywords
laser apparatus
locked laser
frequency locked
injection frequency
injection
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
GB8111336A
Other languages
English (en)
Other versions
GB2093630A (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.)
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 GB2093630A publication Critical patent/GB2093630A/en
Application granted granted Critical
Publication of GB2093630B publication Critical patent/GB2093630B/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
    • H01S3/10—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB8111336A 1980-05-05 1981-04-10 Injection frequency locked laser apparatus Expired GB2093630B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2093630A GB2093630A (en) 1982-09-02
GB2093630B true GB2093630B (en) 1984-02-01

Family

ID=22517954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111336A Expired GB2093630B (en) 1980-05-05 1981-04-10 Injection frequency locked laser apparatus

Country Status (6)

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

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 (en) * 1989-04-21 1992-10-27 Henry M. Van Driel Laser mode-coupling via a pulsed modulator
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 (en) 1985-01-08
IT8148343A0 (it) 1981-04-24
GB2093630A (en) 1982-09-02
JPS571280A (en) 1982-01-06
FR2481848B1 (fr) 1985-09-13
FR2481848A1 (fr) 1981-11-06
DE3117717A1 (de) 1982-03-04
IT1170918B (it) 1987-06-03

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee