FR2137166B1 - - Google Patents

Info

Publication number
FR2137166B1
FR2137166B1 FR7117558A FR7117558A FR2137166B1 FR 2137166 B1 FR2137166 B1 FR 2137166B1 FR 7117558 A FR7117558 A FR 7117558A FR 7117558 A FR7117558 A FR 7117558A FR 2137166 B1 FR2137166 B1 FR 2137166B1
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
FR7117558A
Other versions
FR2137166A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7117558A priority Critical patent/FR2137166B1/fr
Priority to US00243948A priority patent/US3787779A/en
Priority to DE19722223379 priority patent/DE2223379A1/de
Priority to GB2255072A priority patent/GB1349710A/en
Publication of FR2137166A1 publication Critical patent/FR2137166A1/fr
Application granted granted Critical
Publication of FR2137166B1 publication Critical patent/FR2137166B1/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
    • H01S3/1065—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 using liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
    • 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
    • H01S3/02—Constructional details
    • H01S3/022—Constructional details of liquid 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
FR7117558A 1971-05-14 1971-05-14 Expired FR2137166B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7117558A FR2137166B1 (fr) 1971-05-14 1971-05-14
US00243948A US3787779A (en) 1971-05-14 1972-04-14 Adjustable wavelength optical source using the simulated emission effect
DE19722223379 DE2223379A1 (de) 1971-05-14 1972-05-12 Mit stimulierter Emission arbeitende Lichtquelle mit einstellbarer Wellenlaenge
GB2255072A GB1349710A (en) 1971-05-14 1972-05-12 Adjustable wavelength optical source using the stimulated emission effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117558A FR2137166B1 (fr) 1971-05-14 1971-05-14

Publications (2)

Publication Number Publication Date
FR2137166A1 FR2137166A1 (fr) 1972-12-29
FR2137166B1 true FR2137166B1 (fr) 1974-03-08

Family

ID=9077068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117558A Expired FR2137166B1 (fr) 1971-05-14 1971-05-14

Country Status (4)

Country Link
US (1) US3787779A (fr)
DE (1) DE2223379A1 (fr)
FR (1) FR2137166B1 (fr)
GB (1) GB1349710A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909113A (en) * 1974-05-01 1975-09-30 Us Navy Optical coupler
US4675873A (en) * 1984-09-28 1987-06-23 Bell Communications Research, Inc. Single mode injection laser structure
GB2225482B (en) * 1988-11-23 1992-10-14 Stc Plc Multichannel cavity laser
WO2000038285A1 (fr) * 1998-12-21 2000-06-29 Chiral Photonics, Inc. Procede et appareil laser chiral

Also Published As

Publication number Publication date
DE2223379A1 (de) 1972-11-30
US3787779A (en) 1974-01-22
FR2137166A1 (fr) 1972-12-29
GB1349710A (en) 1974-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse