FR2339972A1 - Laser comportant un dispositif d'accord perfectionne - Google Patents

Laser comportant un dispositif d'accord perfectionne

Info

Publication number
FR2339972A1
FR2339972A1 FR7702743A FR7702743A FR2339972A1 FR 2339972 A1 FR2339972 A1 FR 2339972A1 FR 7702743 A FR7702743 A FR 7702743A FR 7702743 A FR7702743 A FR 7702743A FR 2339972 A1 FR2339972 A1 FR 2339972A1
Authority
FR
France
Prior art keywords
tuning device
advanced tuning
featuring
laser
laser featuring
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
FR7702743A
Other languages
English (en)
French (fr)
Other versions
FR2339972B1 (enExample
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of FR2339972A1 publication Critical patent/FR2339972A1/fr
Application granted granted Critical
Publication of FR2339972B1 publication Critical patent/FR2339972B1/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
    • H01S3/10084—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
    • H01S3/05—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
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • H01S3/0823—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection
    • H01S3/0826—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression 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
    • H01S3/05—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
    • H01S3/08086—Multiple-wavelength emission
    • H01S3/0809—Two-wavelenghth emission
    • 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
    • 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)
FR7702743A 1976-02-02 1977-02-01 Laser comportant un dispositif d'accord perfectionne Granted FR2339972A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65410076A 1976-02-02 1976-02-02

Publications (2)

Publication Number Publication Date
FR2339972A1 true FR2339972A1 (fr) 1977-08-26
FR2339972B1 FR2339972B1 (enExample) 1984-01-27

Family

ID=24623432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702743A Granted FR2339972A1 (fr) 1976-02-02 1977-02-01 Laser comportant un dispositif d'accord perfectionne

Country Status (4)

Country Link
CA (1) CA1071745A (enExample)
DE (1) DE2704273A1 (enExample)
FR (1) FR2339972A1 (enExample)
GB (1) GB1575033A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438261A1 (fr) * 1978-10-04 1980-04-30 Us Energy Dispositif de traitement de spectre laser a rendement eleve
DE2945219A1 (de) * 1979-11-09 1981-05-21 Tekade Felten & Guilleaume Anordnung zum uebertragen von nachrichten in lichtleitern
EP0051512A1 (fr) * 1980-10-23 1982-05-12 Commissariat à l'Energie Atomique Laser à plusieurs longueurs d'onde utilisant une roue tournante munie d'ouvertures

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398318A1 (fr) * 1977-07-21 1979-02-16 Quantel Sa Element de filtrage optique et dispositif d'affinement spectral en comportant application
SE421568B (sv) * 1980-05-28 1982-01-04 Optisk Forskning Inst Anordning for uppdelning av en ljusstrale i ett flertal stralar eller omvent
DE3343482A1 (de) * 1983-12-01 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Doppelresonator fuer einen halbleiterlaser
DE3730563C2 (de) * 1987-09-11 1994-07-07 Aesculap Ag Medizinisches Gerät zum Schneiden oder Koagulieren von Gewebe
DE4023571A1 (de) * 1990-07-25 1992-02-06 Uranit Gmbh Verfahren zur erzeugung von laserstrahlung mit anteilen verschiedener wellenlaengen synchronisierter und raeumlich ueberlappter strahlenausbreitung und mehrwellenlaengen co(pfeil abwaerts)2(pfeil abwaerts)-laser zur durchfuehrung des verfahrens

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675154A (en) * 1970-10-01 1972-07-04 Bell Telephone Labor Inc Dispersion compensation in lasers
US3766488A (en) * 1971-06-17 1973-10-16 Bell Telephone Labor Inc Dye laser with pump cavity mode matched to laser resonator
US3774121A (en) * 1971-12-13 1973-11-20 Bell Telephone Labor Inc Wavelength selective laser apparatus
US3872407A (en) * 1972-09-01 1975-03-18 Us Navy Rapidly tunable laser
US3928817A (en) * 1974-08-29 1975-12-23 Us Air Force Multiple-selected-line unstable resonator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675154A (en) * 1970-10-01 1972-07-04 Bell Telephone Labor Inc Dispersion compensation in lasers
US3766488A (en) * 1971-06-17 1973-10-16 Bell Telephone Labor Inc Dye laser with pump cavity mode matched to laser resonator
US3774121A (en) * 1971-12-13 1973-11-20 Bell Telephone Labor Inc Wavelength selective laser apparatus
US3872407A (en) * 1972-09-01 1975-03-18 Us Navy Rapidly tunable laser
US3928817A (en) * 1974-08-29 1975-12-23 Us Air Force Multiple-selected-line unstable resonator

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *
EXBK/75 *
EXBK/76 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438261A1 (fr) * 1978-10-04 1980-04-30 Us Energy Dispositif de traitement de spectre laser a rendement eleve
DE2945219A1 (de) * 1979-11-09 1981-05-21 Tekade Felten & Guilleaume Anordnung zum uebertragen von nachrichten in lichtleitern
EP0051512A1 (fr) * 1980-10-23 1982-05-12 Commissariat à l'Energie Atomique Laser à plusieurs longueurs d'onde utilisant une roue tournante munie d'ouvertures

Also Published As

Publication number Publication date
DE2704273A1 (de) 1977-08-04
FR2339972B1 (enExample) 1984-01-27
CA1071745A (en) 1980-02-12
GB1575033A (en) 1980-09-17

Similar Documents

Publication Publication Date Title
FR2331914A1 (fr) Dispositif d'accord de type tuner
FR2350110A1 (fr) Dispositif de catheterisme
BE854076A (fr) Dispositif verificateur de position
BE859287A (fr) Dispositif de traversee
BE855446A (fr) Dispositif distributeur
FR2338426A1 (fr) Dispositif de reglage d'un circuit hydrostatique
IL48809A0 (en) Tracking device
FR2339914A1 (fr) Dispositif d'acquisition de donnees
BE860579A (fr) Dispositif d'amortissement
FR2349763A1 (fr) Dispositif de roulement
GB1545194A (en) Semiconductor laser device
JPS5357448A (en) Shorttcircuit searching device
FR2341769A1 (fr) Dispositif de jonction
BE860297A (fr) Dispositif de surveillance
AT378884B (de) Singalaufzeichnungsvorrichtung
BE862398A (fr) Dispositif de transduction magnetique
FR2339972A1 (fr) Laser comportant un dispositif d'accord perfectionne
BE858180A (fr) Dispositif de blindage
BE859093A (fr) Dispositif de securite
BE856111A (fr) Dispositif d'etancheite
BE851586A (fr) Dispositif d'amortissement
FR2306573A1 (fr) Dispositif d'accord a boutons-poussoirs
BE864527A (fr) Dispositif de bouchage
FR2399170B1 (fr) Dispositif d'accord de television
BE854603A (fr) Dispositif anti-choc

Legal Events

Date Code Title Description
ST Notification of lapse