FR2449347B1 - - Google Patents

Info

Publication number
FR2449347B1
FR2449347B1 FR7903849A FR7903849A FR2449347B1 FR 2449347 B1 FR2449347 B1 FR 2449347B1 FR 7903849 A FR7903849 A FR 7903849A FR 7903849 A FR7903849 A FR 7903849A FR 2449347 B1 FR2449347 B1 FR 2449347B1
Authority
FR
France
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
FR7903849A
Other languages
French (fr)
Other versions
FR2449347A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7903849A priority Critical patent/FR2449347A1/fr
Priority to US06/054,908 priority patent/US4305046A/en
Publication of FR2449347A1 publication Critical patent/FR2449347A1/fr
Application granted granted Critical
Publication of FR2449347B1 publication Critical patent/FR2449347B1/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
    • H01S3/10—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
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR7903849A 1978-07-12 1979-02-15 Resonateur optique selectif en anneau Granted FR2449347A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7903849A FR2449347A1 (fr) 1979-02-15 1979-02-15 Resonateur optique selectif en anneau
US06/054,908 US4305046A (en) 1978-07-12 1979-07-05 Selective optical resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903849A FR2449347A1 (fr) 1979-02-15 1979-02-15 Resonateur optique selectif en anneau

Publications (2)

Publication Number Publication Date
FR2449347A1 FR2449347A1 (fr) 1980-09-12
FR2449347B1 true FR2449347B1 (it) 1981-06-12

Family

ID=9222011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903849A Granted FR2449347A1 (fr) 1978-07-12 1979-02-15 Resonateur optique selectif en anneau

Country Status (1)

Country Link
FR (1) FR2449347A1 (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824492A (en) * 1972-06-22 1974-07-16 United Aircraft Corp Solid state single frequency laser

Also Published As

Publication number Publication date
FR2449347A1 (fr) 1980-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse