FR2479632B1 - - Google Patents

Info

Publication number
FR2479632B1
FR2479632B1 FR8105833A FR8105833A FR2479632B1 FR 2479632 B1 FR2479632 B1 FR 2479632B1 FR 8105833 A FR8105833 A FR 8105833A FR 8105833 A FR8105833 A FR 8105833A FR 2479632 B1 FR2479632 B1 FR 2479632B1
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
FR8105833A
Other versions
FR2479632A1 (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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of FR2479632A1 publication Critical patent/FR2479632A1/fr
Application granted granted Critical
Publication of FR2479632B1 publication Critical patent/FR2479632B1/fr
Granted 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
    • G01C19/70Lock-in prevention by mechanical means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/802Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Lasers (AREA)
FR8105833A 1980-03-25 1981-03-24 Commande a transducteurs piezoelectriques a compensation thermique Granted FR2479632A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/133,730 US4314174A (en) 1980-03-25 1980-03-25 Piezoelectric transducer drive having temperature compensation

Publications (2)

Publication Number Publication Date
FR2479632A1 FR2479632A1 (fr) 1981-10-02
FR2479632B1 true FR2479632B1 (fr) 1984-12-21

Family

ID=22460050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105833A Granted FR2479632A1 (fr) 1980-03-25 1981-03-24 Commande a transducteurs piezoelectriques a compensation thermique

Country Status (6)

Country Link
US (1) US4314174A (fr)
JP (1) JPS56153210A (fr)
CA (1) CA1146664A (fr)
DE (1) DE3109789C2 (fr)
FR (1) FR2479632A1 (fr)
GB (1) GB2072889B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406965A (en) * 1981-05-12 1983-09-27 The Singer Company Dither pick-off transducer for ring laser gyroscope
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension
GB2111297B (en) * 1981-10-28 1985-06-12 British Aerospace Oscillatory drive mechanisms
AT379269B (de) * 1982-05-13 1985-12-10 Philips Nv Schaltungsanordnung zur erzeugung einer steuerspannung fuer ein piezoelektrisches element einer positionierungseinrichtung
US4451710A (en) * 1982-09-01 1984-05-29 Gte Atea Nv Precisely stabilized piezoelectric receiver
US4597667A (en) * 1982-12-09 1986-07-01 Litton Systems, Inc. Dither controller for ring laser angular rotation sensor
ZA842534B (en) * 1983-04-18 1984-11-28 Sundstrand Optical Tech Low q body dithered laser gyro assembly
DE3333306A1 (de) * 1983-09-15 1985-04-04 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Zitterfeder fuer ringlasergyroskope
JPS60175474A (ja) * 1984-02-20 1985-09-09 Tokyo Keiki Co Ltd デイザ−機構
US4755057A (en) * 1984-10-02 1988-07-05 Litton Systems, Inc. Path length control method for ring laser gyroscope
US4751718A (en) * 1985-05-10 1988-06-14 Honeywell Inc. Dither suspension mechanism for a ring laser angular rate sensor
US4783169A (en) * 1985-08-09 1988-11-08 Litton Systems, Inc. Control of a ring laser gyro cavity according to a preselected model
US4786173A (en) * 1985-11-21 1988-11-22 United Technologies Corporation Method and apparatus for phase modulating a fiber-optic rotation sensor
DE3604079A1 (de) * 1986-02-08 1987-08-13 Teldix Gmbh Einrichtung zur erzeugung von drehschwingungen, insbesondere fuer ringlasergyroskope
US4790657A (en) * 1986-03-18 1988-12-13 Litton Systems, Inc. Ring laser gyroscope curved blade flexure and support ring assembly and method
US4801206A (en) * 1986-06-04 1989-01-31 Litton Systems, Inc. Simplified ring laser gyroscope dither control and method
US4779985A (en) * 1986-12-22 1988-10-25 Litton Systems, Inc. Dither suspension for ring laser gyroscope and method
JPH0667224B2 (ja) * 1987-01-08 1994-08-24 松下電器産業株式会社 超音波モ−タの駆動装置
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
DE3805631A1 (de) * 1988-02-24 1989-09-07 Teldix Gmbh Drehschwingungsantrieb
DE3809284A1 (de) * 1988-03-19 1989-09-28 Diehl Gmbh & Co Steuerschaltung fuer ein piezo-stellglied
US4847855A (en) * 1988-03-31 1989-07-11 Honeywell Inc. Thermally neutral dither motor design
US4856901A (en) * 1988-05-04 1989-08-15 Kearfott Guidance & Navigation Corporation Velocity control system using piezoelectric transducers
JPH01283888A (ja) * 1988-05-10 1989-11-15 Brother Ind Ltd 圧電アクチュエータ塔載機器の運転方法
US5051646A (en) * 1989-04-28 1991-09-24 Digital Instruments, Inc. Method of driving a piezoelectric scanner linearly with time
US4981359A (en) * 1989-06-19 1991-01-01 Litton Systems, Inc. Ring laser gyroscope dither drive system and method
JPH04315484A (ja) * 1991-04-15 1992-11-06 Nec Corp 圧電アクチュエータの駆動方法
US5185547A (en) * 1992-01-31 1993-02-09 Westinghouse Electric Corp. Dynamo-electric machine stator core construction
US5570304A (en) * 1994-07-27 1996-10-29 Litton Systems, Inc. Method for thermal modeling and updating of bias errors in inertial navigation instrument outputs
US5950995A (en) * 1997-12-04 1999-09-14 Honeywell Inc. Ring laser gyroscope dither motor structure
US5867270A (en) * 1997-12-04 1999-02-02 Honeywell Inc. Mechanism and method for mounting piezoelectric transducers
US6700314B2 (en) * 2001-06-07 2004-03-02 Purdue Research Foundation Piezoelectric transducer
CN103674003B (zh) * 2012-09-07 2016-06-01 中国航空工业第六一八研究所 一种电磁驱动式激光陀螺抖动机构
US11422152B2 (en) 2019-12-10 2022-08-23 Honeywell International Inc. Stress relieving sensor flange

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB770200A (en) * 1953-07-24 1957-03-20 Rca Corp Temperature controlled semi-conductor bias circuit
US3714475A (en) * 1966-07-15 1973-01-30 H Eng Corp Resonator having counter rotating rigid parts
US3555453A (en) * 1968-05-09 1971-01-12 Lansing Research Corp Stabilization of lasers or the like
US3657667A (en) * 1969-04-23 1972-04-18 Citizen Watch Co Ltd Oscillator with three-arm mechanical vibrator connected to suppress spurious vibrations
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
US4113387A (en) * 1977-02-14 1978-09-12 Rockwell International Corporation Dual mode laser optics control for ring laser gyro
US4099876A (en) * 1977-03-14 1978-07-11 Rockwell International Corporation Phase-coded control for ring laser gyro
US4160184A (en) * 1978-01-09 1979-07-03 The Singer Company Piezoelectric actuator for a ring laser
FR2426886A1 (fr) * 1978-05-22 1979-12-21 Litton Systems Inc Gyroscope a laser

Also Published As

Publication number Publication date
GB2072889B (en) 1983-11-23
FR2479632A1 (fr) 1981-10-02
DE3109789A1 (de) 1982-01-28
JPS56153210A (en) 1981-11-27
DE3109789C2 (de) 1985-12-12
GB2072889A (en) 1981-10-07
US4314174A (en) 1982-02-02
CA1146664A (fr) 1983-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse