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SE8202924L - Piezoelektrisk omvandlare - Google Patents

Piezoelektrisk omvandlare

Info

Publication number
SE8202924L
SE8202924L SE8202924A SE8202924A SE8202924L SE 8202924 L SE8202924 L SE 8202924L SE 8202924 A SE8202924 A SE 8202924A SE 8202924 A SE8202924 A SE 8202924A SE 8202924 L SE8202924 L SE 8202924L
Authority
SE
Sweden
Prior art keywords
transducer
pick
piezoelectric converter
spoke
gyroscope
Prior art date
Application number
SE8202924A
Other languages
Unknown language ( )
English (en)
Other versions
SE451760B (sv
Inventor
B H G Ljung
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 SE8202924L publication Critical patent/SE8202924L/sv
Publication of SE451760B publication Critical patent/SE451760B/sv

Links

Classifications

    • 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
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
SE8202924A 1981-05-12 1982-05-10 Piezoelektrisk vibrationsomvandlaranordning avsedd for ett ringlasergyro SE451760B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/262,732 US4406965A (en) 1981-05-12 1981-05-12 Dither pick-off transducer for ring laser gyroscope

Publications (2)

Publication Number Publication Date
SE8202924L true SE8202924L (sv) 1982-11-13
SE451760B SE451760B (sv) 1987-10-26

Family

ID=22998788

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8202924A SE451760B (sv) 1981-05-12 1982-05-10 Piezoelektrisk vibrationsomvandlaranordning avsedd for ett ringlasergyro

Country Status (10)

Country Link
US (1) US4406965A (sv)
JP (1) JPS57187982A (sv)
AU (1) AU545920B2 (sv)
CA (1) CA1165429A (sv)
DE (1) DE3206786A1 (sv)
FR (1) FR2506008A1 (sv)
GB (1) GB2098404B (sv)
IT (1) IT1150919B (sv)
NO (1) NO157032C (sv)
SE (1) SE451760B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension
JPH0422630Y2 (sv) * 1985-09-20 1992-05-25
DE3604079A1 (de) * 1986-02-08 1987-08-13 Teldix Gmbh Einrichtung zur erzeugung von drehschwingungen, insbesondere fuer ringlasergyroskope
US4742261A (en) * 1986-12-10 1988-05-03 Kaman Aerospace Corporation Constant length strut
US5012174A (en) * 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
FR2645263B1 (fr) * 1989-03-30 1991-07-26 Salaberry Bernard De Capteur de position optique pour gyrometre a laser
US4988908A (en) * 1989-05-31 1991-01-29 Honeywell Inc. Piezoelectric transducers for a ring laser gyroscope dither motor
GB2242779A (en) * 1990-04-03 1991-10-09 British Aerospace Dither spring assembly for laser gyroscope.
EP0692698B1 (en) * 1991-06-07 1998-05-13 Mitsubishi Electric Corporation Vibration control apparatus
US6498651B1 (en) * 1999-02-19 2002-12-24 Thomson-Csf Sextant Device for detecting activation movement for laser gyroscope
JP2000337881A (ja) * 1999-05-28 2000-12-08 Alps Electric Co Ltd ジャイロスコープの駆動検出装置
US7058111B2 (en) * 2001-05-24 2006-06-06 Honeywell International Inc. Arrangements for increasing sputter life in gas discharge tubes
US7375816B2 (en) * 2005-09-29 2008-05-20 Honeywell International Inc. Dither motor having integrated drive and pickoff transducers
FR2958740B1 (fr) * 2010-04-13 2012-03-30 Thales Sa Dispositif de traitement numerique de l'information issue d'un gyrolaser et gyrolaser associe.
US11852483B1 (en) 2022-08-12 2023-12-26 Honeywell International Inc. Dither motor apparatus with pickoff embedded drives for ring laser gyroscope

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558563A (en) * 1948-10-29 1951-06-26 Gen Electric Piezoelectric strain gauge
US3043921A (en) * 1958-10-13 1962-07-10 Clairex Corp Piezoelectric transducer for stereophonic phonograph pickup
US3153229A (en) * 1963-05-13 1964-10-13 Charles E Roberts Digital actuator and direct digital transducer employing same
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
US3421109A (en) * 1967-04-19 1969-01-07 Euphonics Corp Frequency selective amplifier and oscillator circuits employing piezoelectric elements to control frequency
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
US4309107A (en) * 1980-01-11 1982-01-05 Litton Systems, Inc. Laser gyro dither mechanism
US4321557A (en) * 1980-01-21 1982-03-23 Litton Systems, Inc. Laser gyro coupling system
US4314174A (en) * 1980-03-25 1982-02-02 Litton Systems, Inc. Piezoelectric transducer drive having temperature compensation

Also Published As

Publication number Publication date
CA1165429A (en) 1984-04-10
IT1150919B (it) 1986-12-17
AU8350582A (en) 1982-11-18
US4406965A (en) 1983-09-27
JPS57187982A (en) 1982-11-18
NO157032B (no) 1987-09-28
GB2098404A (en) 1982-11-17
FR2506008B1 (sv) 1984-11-23
SE451760B (sv) 1987-10-26
NO157032C (no) 1988-02-03
IT8221205A0 (it) 1982-05-12
FR2506008A1 (fr) 1982-11-19
AU545920B2 (en) 1985-08-08
NO821440L (no) 1982-11-15
GB2098404B (en) 1984-11-28
DE3206786A1 (de) 1982-12-09

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