SE444363B - Kretsanordning for tillvaratagande av hela utslaget i en piezoelektrisk aktiverare i en sluten servoslinga - Google Patents

Kretsanordning for tillvaratagande av hela utslaget i en piezoelektrisk aktiverare i en sluten servoslinga

Info

Publication number
SE444363B
SE444363B SE7909437A SE7909437A SE444363B SE 444363 B SE444363 B SE 444363B SE 7909437 A SE7909437 A SE 7909437A SE 7909437 A SE7909437 A SE 7909437A SE 444363 B SE444363 B SE 444363B
Authority
SE
Sweden
Prior art keywords
piezoelectric
circuit
temperature
servo loop
signal
Prior art date
Application number
SE7909437A
Other languages
English (en)
Swedish (sv)
Other versions
SE7909437L (sv
Inventor
B H G Ljung
C J Williams
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of SE7909437L publication Critical patent/SE7909437L/
Publication of SE444363B publication Critical patent/SE444363B/sv

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
    • H01S3/08—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
    • H01S3/083—Ring 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
    • G01C19/661—Ring laser gyrometers details
    • G01C19/665—Ring laser gyrometers details control of the cavity
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Control Of Position Or Direction (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Laser Beam Processing (AREA)
SE7909437A 1978-11-17 1979-11-15 Kretsanordning for tillvaratagande av hela utslaget i en piezoelektrisk aktiverare i en sluten servoslinga SE444363B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/961,572 US4267478A (en) 1978-11-17 1978-11-17 Pathlength controller for a ring laser gyroscope

Publications (2)

Publication Number Publication Date
SE7909437L SE7909437L (sv) 1980-05-18
SE444363B true SE444363B (sv) 1986-04-07

Family

ID=25504653

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7909437A SE444363B (sv) 1978-11-17 1979-11-15 Kretsanordning for tillvaratagande av hela utslaget i en piezoelektrisk aktiverare i en sluten servoslinga

Country Status (8)

Country Link
US (1) US4267478A (ja)
JP (1) JPS5572815A (ja)
CA (1) CA1134482A (ja)
DE (1) DE2939946A1 (ja)
FR (1) FR2441880A1 (ja)
IL (1) IL58231A (ja)
NO (1) NO155904C (ja)
SE (1) SE444363B (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34490E (en) * 1980-03-21 1993-12-28 Sextant Avionique Compact, integral, 6-mirror, triaxial, laser rate gyro
FR2512198A1 (fr) * 1980-03-21 1983-03-04 Sfena Gyrometre laser triaxial, monobloc, compact a six miroirs
US4561780A (en) * 1980-04-28 1985-12-31 The Singer Company Pathlength controller for ring laser gyroscope
DE3115889C2 (de) * 1981-04-21 1983-12-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Drehgeschwindigkeitssensor auf der Basis eines Ringlasers
GB2127211B (en) * 1982-08-26 1986-10-01 British Aerospace Ring laser gyroscope
JPS60207388A (ja) * 1984-03-30 1985-10-18 Tokyo Keiki Co Ltd レ−ザジヤイロ
US4947399A (en) * 1984-09-04 1990-08-07 Hughes Aircraft Company Laser mirror displacement device
US4755057A (en) * 1984-10-02 1988-07-05 Litton Systems, Inc. Path length control method for ring laser gyroscope
US4740083A (en) * 1984-10-02 1988-04-26 Litton Systems, Inc. Pathlength controller for ring laser gyroscope
US4783169A (en) * 1985-08-09 1988-11-08 Litton Systems, Inc. Control of a ring laser gyro cavity according to a preselected model
US4801206A (en) * 1986-06-04 1989-01-31 Litton Systems, Inc. Simplified ring laser gyroscope dither control and method
US4795259A (en) * 1986-10-31 1989-01-03 Honeywell Inc. Path length control mechanization for a ring laser angular rate sensor
US5080487A (en) * 1986-11-06 1992-01-14 Litton Systems, Inc. Ring laser gyroscope with geometrically induced bias
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
US4836675A (en) * 1987-06-29 1989-06-06 Litton Systems, Inc. Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes
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
US5386288A (en) * 1987-10-28 1995-01-31 Litton Systems, Inc. Split gain multimode ring laser gyroscope and method
US4899346A (en) * 1988-01-21 1990-02-06 Northrop Corporation Path length control system for magnetic mirror dithered ring laser gyros
DE3809284A1 (de) * 1988-03-19 1989-09-28 Diehl Gmbh & Co Steuerschaltung fuer ein piezo-stellglied
DE4009919A1 (de) * 1989-04-03 1990-10-04 Teldix Gmbh Grundkoerper fuer einen laserkreisel
DE4009728A1 (de) * 1989-04-03 1990-10-04 Teldix Gmbh Verfahren zum herstellen eines grundkoerpers fuer einen laserkreisel
US5051646A (en) * 1989-04-28 1991-09-24 Digital Instruments, Inc. Method of driving a piezoelectric scanner linearly with time
DE4016579C2 (de) * 1990-05-23 1994-12-15 Fraunhofer Ges Forschung Laser mit Schwingspiegel zur Leistungsmodulation
JP2699619B2 (ja) * 1990-06-27 1998-01-19 日本電気株式会社 電歪効果素子
DE4023224A1 (de) * 1990-07-21 1992-01-30 Heraeus Holding Laser mit einem optischen resonator
US5323228A (en) * 1991-04-22 1994-06-21 Alliedsignal Inc. Cavity length controller for ring laser gyroscope applications
US5335063A (en) * 1991-05-09 1994-08-02 Honeywell Inc. Laser path length control reset acceleration circuit
US5438410A (en) * 1992-06-18 1995-08-01 Honeywell Inc. Ring laser gyro bias drift improvement method and apparatus
US5363194A (en) * 1992-08-18 1994-11-08 Honeywell Inc. Laser gyro microprocessor start up control method and apparatus
US5309459A (en) * 1992-10-20 1994-05-03 Honeywell, Inc. Laser gyro smart digital PLC acquisition control
US5400141A (en) * 1993-08-31 1995-03-21 Honeywell Inc. Method and system for minimizing angular random walk or bias in a ring laser gyroscope through the use of temperature based control
US5450198A (en) * 1993-10-01 1995-09-12 Honeywell Inc. Laser gyro microprocessor based smart mode acquisition and high performance mode hopping
US5838440A (en) * 1997-10-20 1998-11-17 Honeywell Inc. Path length controller piezo/wireboard bonding pattern
US6400062B1 (en) * 2000-03-21 2002-06-04 Caterpillar Inc. Method and apparatus for temperature compensating a piezoelectric device
US6794795B2 (en) * 2001-12-19 2004-09-21 Caterpillar Inc Method and apparatus for exciting a piezoelectric material
US8151641B2 (en) * 2009-05-21 2012-04-10 Analog Devices, Inc. Mode-matching apparatus and method for micromachined inertial sensors
US8266961B2 (en) 2009-08-04 2012-09-18 Analog Devices, Inc. Inertial sensors with reduced sensitivity to quadrature errors and micromachining inaccuracies
US8783103B2 (en) * 2009-08-21 2014-07-22 Analog Devices, Inc. Offset detection and compensation for micromachined inertial sensors
US8701459B2 (en) * 2009-10-20 2014-04-22 Analog Devices, Inc. Apparatus and method for calibrating MEMS inertial sensors
US9212908B2 (en) 2012-04-26 2015-12-15 Analog Devices, Inc. MEMS gyroscopes with reduced errors
CN103674056B (zh) * 2012-09-07 2016-06-01 中国航空工业第六一八研究所 一种减小光纤陀螺启动零偏的光纤环绕制方法
US9869552B2 (en) * 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
US3581227A (en) * 1968-04-18 1971-05-25 Honeywell Inc Adjustable, thin membrane mirror for use in the stabilization of ring lasers
US3555453A (en) * 1968-05-09 1971-01-12 Lansing Research Corp Stabilization of lasers or the like
US3719838A (en) * 1971-08-02 1973-03-06 Bulova Watch Co Inc Temperature compensating digital system for electromechanical resonators
US3902084A (en) * 1974-05-30 1975-08-26 Burleigh Instr Piezoelectric electromechanical translation apparatus
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

Also Published As

Publication number Publication date
NO793156L (no) 1980-05-20
IL58231A (en) 1982-04-30
FR2441880B1 (ja) 1983-03-18
DE2939946C2 (ja) 1989-11-30
NO155904C (no) 1987-06-24
CA1134482A (en) 1982-10-26
NO155904B (no) 1987-03-09
DE2939946A1 (de) 1980-05-29
JPS6331957B2 (ja) 1988-06-27
SE7909437L (sv) 1980-05-18
JPS5572815A (en) 1980-06-02
US4267478A (en) 1981-05-12
FR2441880A1 (fr) 1980-06-13

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