FR2672393B1 - Capteur de vitesse angulaire a laser en anneau et procede pour le faire fonctionner. - Google Patents

Capteur de vitesse angulaire a laser en anneau et procede pour le faire fonctionner.

Info

Publication number
FR2672393B1
FR2672393B1 FR9201214A FR9201214A FR2672393B1 FR 2672393 B1 FR2672393 B1 FR 2672393B1 FR 9201214 A FR9201214 A FR 9201214A FR 9201214 A FR9201214 A FR 9201214A FR 2672393 B1 FR2672393 B1 FR 2672393B1
Authority
FR
France
Prior art keywords
operating
same
speed sensor
angular speed
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 - Fee Related
Application number
FR9201214A
Other languages
English (en)
Other versions
FR2672393A1 (fr
Inventor
Harley A. Perkins
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of FR2672393A1 publication Critical patent/FR2672393A1/fr
Application granted granted Critical
Publication of FR2672393B1 publication Critical patent/FR2672393B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58Turn-sensitive devices without moving masses
    • G01C19/64Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66Ring laser gyrometers
    • G01C19/68Lock-in prevention
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/081Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083Ring lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
FR9201214A 1991-02-05 1992-02-04 Capteur de vitesse angulaire a laser en anneau et procede pour le faire fonctionner. Expired - Fee Related FR2672393B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/651,717 US5137358A (en) 1991-02-05 1991-02-05 Ring laser gyro having two magnetic mirrors

Publications (2)

Publication Number Publication Date
FR2672393A1 FR2672393A1 (fr) 1992-08-07
FR2672393B1 true FR2672393B1 (fr) 1993-11-19

Family

ID=24613932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201214A Expired - Fee Related FR2672393B1 (fr) 1991-02-05 1992-02-04 Capteur de vitesse angulaire a laser en anneau et procede pour le faire fonctionner.

Country Status (5)

Country Link
US (1) US5137358A (fr)
JP (1) JPH0613683A (fr)
DE (1) DE4202616A1 (fr)
FR (1) FR2672393B1 (fr)
GB (1) GB2254481A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140146B2 (ja) * 1992-03-12 2001-03-05 キヤノン株式会社 レンズ駆動装置
US5313488A (en) * 1993-02-04 1994-05-17 Honeywell Inc. Ring laser discharge starting concept
US5416583A (en) * 1993-07-30 1995-05-16 Kearfott Guidance & Navigation Corporation Quantum well bias mirror for phase modulation in a ring laser gyroscope
US5488622A (en) * 1994-07-29 1996-01-30 Litton Systems, Inc. Simplified dispersion equalization field coil design for a multioscillator ring laser gyroscope
US5960025A (en) * 1997-10-06 1999-09-28 Honeywell Inc. Device and method for achieving beam path alignment of an optical cavity
JP2006331605A (ja) * 2005-05-30 2006-12-07 Canon Inc 光学的情報記録再生装置
US9574880B2 (en) * 2011-09-29 2017-02-21 King Abdulaziz City For Science And Technology MEMS based ring laser gyroscope with reduced lock-in
US9389080B2 (en) 2014-01-08 2016-07-12 Honeywell International Inc. Ring laser gyroscope with integrated polarization
RU2724242C1 (ru) * 2020-01-17 2020-06-22 Акционерное общество "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" Система регулировки периметра зеемановского лазерного гироскопа

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581227A (en) * 1968-04-18 1971-05-25 Honeywell Inc Adjustable, thin membrane mirror for use in the stabilization of ring lasers
US3862803A (en) * 1968-09-27 1975-01-28 United Aircraft Corp Differential laser gyro system
US3649931A (en) * 1969-11-03 1972-03-14 Sperry Rand Corp Compensated frequency biasing system for ring laser
US3851973A (en) * 1972-01-03 1974-12-03 Sperry Rand Corp Ring laser magnetic bias mirror compensated for non-reciprocal loss
US3973851A (en) * 1973-03-29 1976-08-10 United Technologies Corporation Dispersion compensated laser gyro (U)
GB1406730A (en) * 1973-12-20 1975-09-17 Sperry Rand Corp Ring lasers
US4009933A (en) * 1975-05-07 1977-03-01 Rca Corporation Polarization-selective laser mirror
NL7802454A (nl) * 1978-03-07 1979-09-11 Philips Nv Gasontladingslaser voor het opwekken van lineair gepolariseerde straling.
US4195908A (en) * 1978-05-15 1980-04-01 Sperry Corporation Magnetic mirror for imparting non-reciprocal phase shift
US4522496A (en) * 1978-05-26 1985-06-11 Litton Systems, Inc. Laser gyro mode locking reduction scheme
US4268799A (en) * 1979-01-08 1981-05-19 Laser Products Corporation Curved mirror lasers and methods of operating same
US4225239A (en) * 1979-07-05 1980-09-30 The United States Of America As Represented By The Secretary Of The Navy Magneto-optic bias of ring laser using reflective magneto-optic element at near-grazing incidence
US4271397A (en) * 1979-08-09 1981-06-02 The Singer Company Nonreciprocal phase shifter for a ring laser gyro
GB2075210B (en) * 1980-04-29 1983-11-23 Sperry Ltd Magneto-optical phase-modulating device
US4410276A (en) * 1981-06-15 1983-10-18 The Singer Company Ring laser gyroscope with doppler mirrors
US4592656A (en) * 1983-07-05 1986-06-03 Honeywell, Inc. Ring laser angular rate sensor with modulated scattered waves
GB8621510D0 (en) * 1986-09-06 1986-10-15 British Aerospace Ring laser gyroscopes
US4899346A (en) * 1988-01-21 1990-02-06 Northrop Corporation Path length control system for magnetic mirror dithered ring laser gyros
US4968136A (en) * 1988-09-02 1990-11-06 Northrop Corporation Ring laser gyro and magnetic mirror therefor

Also Published As

Publication number Publication date
DE4202616A1 (de) 1992-08-06
GB9201103D0 (en) 1992-03-11
JPH0613683A (ja) 1994-01-21
FR2672393A1 (fr) 1992-08-07
GB2254481A (en) 1992-10-07
US5137358A (en) 1992-08-11

Similar Documents

Publication Publication Date Title
DE69006129D1 (de) Drehzahlsensor.
DE69108647D1 (de) Ringförmiger Geschwindigkeitsmessaufnehmer.
DE68900924D1 (de) Induktiver geschwindigkeitssensor.
FR2710413B1 (fr) Dispositif de mesure pour capteurs amovibles.
DE69018958D1 (de) Drehgeschwindigkeitsmessaufnehmereinheit.
FR2678879B1 (fr) Procede pour detecter la situation de marche ou le comportement de giration d'un vehicule.
FR2660028B1 (fr) Roulement a capteur de position angulaire.
FR2653192B1 (fr) Roulement comportant un dispositif de detection de la vitesse.
FR2688060B1 (fr) Structure a aimants pour capteur de deplacement.
DE69009587D1 (de) Ringförmige Fühleranordnung.
DE69406823D1 (de) Geschwindigkeitssensor
DE69009314D1 (de) Winkelgeschwindigkeitssensor.
DE68904188D1 (de) Axialwaelzlager, versehen mit einem magnetfeld-messaufnehmer.
DE59408094D1 (de) Drehratensensor
FR2655735B1 (fr) Dispositif de capteur de vitesse de rotation.
DE69621891D1 (de) Lagereinheit mit schnell zu befestigendem Drehgeschwindigkeitsaufnehmer
FR2681194B1 (fr) Procede pour determiner la vitesse angulaire de glissement d'un moteur a induction.
DE69201089D1 (de) Walzenlager mit Geschwindigkeitsmessaufnehmer.
DE68914826D1 (de) Radlager mit Radgeschwindigkeitssensor.
DE68911238D1 (de) Drehgeschwindigkeitsmessaufnehmereinheit.
FR2672393B1 (fr) Capteur de vitesse angulaire a laser en anneau et procede pour le faire fonctionner.
DE69112176D1 (de) Drehzahlmessaufnehmer und Wälzlager, ausgerüstet mit einem solchen Aufnehmer.
DE69101578D1 (de) Drehgeschwindigkeitsmessaufnehmer.
DE69004730D1 (de) Rollschwingungsaufnehmer.
DE59006257D1 (de) Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors.

Legal Events

Date Code Title Description
ST Notification of lapse