DE3676897D1 - Ringlaserkreisel. - Google Patents

Ringlaserkreisel.

Info

Publication number
DE3676897D1
DE3676897D1 DE8686304996T DE3676897T DE3676897D1 DE 3676897 D1 DE3676897 D1 DE 3676897D1 DE 8686304996 T DE8686304996 T DE 8686304996T DE 3676897 T DE3676897 T DE 3676897T DE 3676897 D1 DE3676897 D1 DE 3676897D1
Authority
DE
Germany
Prior art keywords
ring laser
laser circuit
circuit
ring
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 - Lifetime
Application number
DE8686304996T
Other languages
English (en)
Inventor
Graham John British Aero Simms
David John British Aeros Guppy
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE3676897D1 publication Critical patent/DE3676897D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/668—Assemblies for measuring along different axes, e.g. triads
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
DE8686304996T 1985-06-27 1986-06-27 Ringlaserkreisel. Expired - Lifetime DE3676897D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8516286 1985-06-27

Publications (1)

Publication Number Publication Date
DE3676897D1 true DE3676897D1 (de) 1991-02-21

Family

ID=10581415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304996T Expired - Lifetime DE3676897D1 (de) 1985-06-27 1986-06-27 Ringlaserkreisel.

Country Status (4)

Country Link
US (1) US4839903A (de)
EP (1) EP0209279B1 (de)
JP (1) JPS6236885A (de)
DE (1) DE3676897D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795258A (en) * 1987-04-06 1989-01-03 Litton Systems, Inc. Nonplanar three-axis ring laser gyro with shared mirror faces
DE3918048A1 (de) * 1989-06-02 1990-12-13 Honeywell Regelsysteme Gmbh Ringlaserkreisel
US5260962A (en) * 1992-05-29 1993-11-09 The United States Of America As Represented By The Secretary Of The Air Force Compact Lightweight ring laser gyro
DE19504373C2 (de) * 1995-02-10 2000-06-15 Daimler Chrysler Ag Diodengepumpter Festkörper-Ringlaserkreisel
FR2759160B1 (fr) * 1997-02-05 1999-04-23 Sextant Avionique Gyrometre laser triaxial symetrise par rapport a son axe d'activation
FR2759162B1 (fr) * 1997-02-05 1999-04-30 Sextant Avionique Dispositif de fixation du bloc optique d'un gyrometre laser triaxial sur un dispositif d'activation
FR2902870B1 (fr) * 2006-06-23 2008-09-05 Thales Sa Dispositif d'amelioration de la duree de vie d'un gyrometre triaxial
FR2927698B1 (fr) * 2008-02-15 2010-12-24 Thales Sa Methode de positionnement des miroirs d'un gyrometre laser triaxe, notamment au demarrage du gyrometre
JP5263659B2 (ja) * 2008-06-09 2013-08-14 株式会社リコー 周回光路装置及び３軸リングレーザジャイロ
GB201019152D0 (en) * 2010-11-12 2010-12-29 Sec Dep For Business Innovation & Skills The Force-immune fabry-perot etalon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076213B (en) * 1980-05-09 1983-08-17 Sperry Ltd Ring laser gyroscopes
US4392229A (en) * 1980-12-15 1983-07-05 Litton Systems, Inc. Ring laser with plasma starter
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
US4481635A (en) * 1982-01-11 1984-11-06 Honeywell Inc. Ring laser start up apparatus
US4667162A (en) * 1982-01-11 1987-05-19 Honeywell Inc. Ring laser start up apparatus
US4585346A (en) * 1983-03-17 1986-04-29 The Singer Company Pathlength controller for three-axis ring laser gyroscope assembly
IL72284A0 (en) * 1983-07-05 1984-11-30 Litton Systems Inc Method and apparatus for laser mode control

Also Published As

Publication number Publication date
EP0209279B1 (de) 1991-01-16
EP0209279A1 (de) 1987-01-21
JPS6236885A (ja) 1987-02-17
US4839903A (en) 1989-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition