FR2517484B2 - Dispositif laser a frequences d'emission multiples - Google Patents

Dispositif laser a frequences d'emission multiples

Info

Publication number
FR2517484B2
FR2517484B2 FR8122352A FR8122352A FR2517484B2 FR 2517484 B2 FR2517484 B2 FR 2517484B2 FR 8122352 A FR8122352 A FR 8122352A FR 8122352 A FR8122352 A FR 8122352A FR 2517484 B2 FR2517484 B2 FR 2517484B2
Authority
FR
France
Prior art keywords
laser device
multiple emission
emission frequencies
frequencies
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
FR8122352A
Other languages
English (en)
Other versions
FR2517484A2 (fr
Inventor
Jean-Louis Boutineau
Jean Cornillault
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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
Priority claimed from FR8109174A external-priority patent/FR2505563B1/fr
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR8122352A priority Critical patent/FR2517484B2/fr
Publication of FR2517484A2 publication Critical patent/FR2517484A2/fr
Application granted granted Critical
Publication of FR2517484B2 publication Critical patent/FR2517484B2/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
    • H01S3/106—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
    • 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
    • H01S3/0811—Construction or shape of optical resonators or components thereof comprising three or more reflectors incorporating a dispersive element, e.g. a prism for wavelength selection
    • H01S3/0812—Construction or shape of optical resonators or components thereof comprising three or more reflectors incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR8122352A 1981-05-08 1981-11-30 Dispositif laser a frequences d'emission multiples Expired FR2517484B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8122352A FR2517484B2 (fr) 1981-05-08 1981-11-30 Dispositif laser a frequences d'emission multiples

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8109174A FR2505563B1 (fr) 1981-05-08 1981-05-08 Dispositif laser a frequences d'emission multiples
FR8122352A FR2517484B2 (fr) 1981-05-08 1981-11-30 Dispositif laser a frequences d'emission multiples

Publications (2)

Publication Number Publication Date
FR2517484A2 FR2517484A2 (fr) 1983-06-03
FR2517484B2 true FR2517484B2 (fr) 1986-03-28

Family

ID=26222381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122352A Expired FR2517484B2 (fr) 1981-05-08 1981-11-30 Dispositif laser a frequences d'emission multiples

Country Status (1)

Country Link
FR (1) FR2517484B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262757A (fr) * 1985-04-25 1989-11-07 Richard M. Dwyer Methode et appareil de chirurgie au laser
US4862468A (en) * 1987-04-27 1989-08-29 Hughes Aircraft Company Rapidly switchable line selector for pulsed lasers
SE501495C2 (sv) * 1993-07-02 1995-02-27 Ericsson Telefon Ab L M Avstämbar optisk anordning

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454330A (en) * 1965-06-28 1969-07-08 Technical Operations Inc Coherent optical joint
US3703176A (en) * 1970-05-28 1972-11-21 Arthur Vassiliadis Slit lamp photocoagulator
GB1594336A (en) * 1977-12-20 1981-07-30 Plessey Co Ltd Opitcal apparatus for switching or variably coupling light between a plurality of optical fibre light guides

Also Published As

Publication number Publication date
FR2517484A2 (fr) 1983-06-03

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Legal Events

Date Code Title Description
TP Transmission of property