NO157435C - Piezoelektrisk drivmotor til vibrering av ringlasergyroskop. - Google Patents

Piezoelektrisk drivmotor til vibrering av ringlasergyroskop.

Info

Publication number
NO157435C
NO157435C NO814339A NO814339A NO157435C NO 157435 C NO157435 C NO 157435C NO 814339 A NO814339 A NO 814339A NO 814339 A NO814339 A NO 814339A NO 157435 C NO157435 C NO 157435C
Authority
NO
Norway
Prior art keywords
vibration
ring laser
piezoelectric drive
drive engine
laser gyroscope
Prior art date
Application number
NO814339A
Other languages
English (en)
Norwegian (no)
Other versions
NO814339L (no
NO157435B (no
Inventor
Bo Hans Gunnar 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 NO814339L publication Critical patent/NO814339L/no
Publication of NO157435B publication Critical patent/NO157435B/no
Publication of NO157435C publication Critical patent/NO157435C/no

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/101—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end

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)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lasers (AREA)
NO814339A 1981-01-16 1981-12-18 Piezoelektrisk drivmotor til vibrering av ringlasergyroskop. NO157435C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/225,490 US4370583A (en) 1981-01-16 1981-01-16 Piezoelectric motor for dithering ring laser gyroscopes

Publications (3)

Publication Number Publication Date
NO814339L NO814339L (no) 1982-07-19
NO157435B NO157435B (no) 1987-12-07
NO157435C true NO157435C (no) 1988-03-16

Family

ID=22845089

Family Applications (1)

Application Number Title Priority Date Filing Date
NO814339A NO157435C (no) 1981-01-16 1981-12-18 Piezoelektrisk drivmotor til vibrering av ringlasergyroskop.

Country Status (10)

Country Link
US (1) US4370583A (enExample)
JP (1) JPS57129178A (enExample)
AU (1) AU543272B2 (enExample)
CA (1) CA1154814A (enExample)
DE (1) DE3150801A1 (enExample)
FR (1) FR2498316A1 (enExample)
GB (1) GB2091495B (enExample)
IT (1) IT1149448B (enExample)
NO (1) NO157435C (enExample)
SE (1) SE456529B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3167430D1 (en) * 1980-06-27 1985-01-10 Hitachi Ltd Piezoelectric resonator
US4431938A (en) * 1981-12-09 1984-02-14 Murata Manufacturing Co., Ltd. Grooved piezoelectric resonating element and a mounting therefore
US4445384A (en) * 1982-03-30 1984-05-01 Honeywell Inc. Piezoelectric pressure sensor
US4531267A (en) * 1982-03-30 1985-07-30 Honeywell Inc. Method for forming a pressure sensor
US4536862A (en) * 1982-05-24 1985-08-20 Texas Instruments Incorporated Seismic cable assembly having improved transducers
US4849668A (en) * 1987-05-19 1989-07-18 Massachusetts Institute Of Technology Embedded piezoelectric structure and control
US5012174A (en) * 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
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.
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
GB9823028D0 (en) * 1998-10-22 1998-12-16 Lucas Ind Plc Fuel injector
JP2002261577A (ja) * 2001-03-02 2002-09-13 Seiko Epson Corp 振動片、振動子、発振器及び携帯用電話装置
US6683692B2 (en) 2001-06-21 2004-01-27 Honeywell International Dither system for motion sensors
EP1489740A3 (en) * 2003-06-18 2006-06-28 Matsushita Electric Industrial Co., Ltd. Electronic component and method for manufacturing the same
WO2007017775A2 (en) * 2005-08-08 2007-02-15 Koninklijke Philips Electronics, N.V. Ultrasound transducer arrays
US7375816B2 (en) * 2005-09-29 2008-05-20 Honeywell International Inc. Dither motor having integrated drive and pickoff transducers
JP4756461B2 (ja) * 2005-10-12 2011-08-24 宇部興産株式会社 窒化アルミニウム薄膜およびそれを用いた圧電薄膜共振子
US8259302B2 (en) 2010-07-30 2012-09-04 Honeywell International Inc. Variable path length control modulation frequency

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225226A (en) * 1961-09-08 1965-12-21 Toko Radio Coil Kenkyusho Kk Electrical vibrator
US3167667A (en) * 1962-08-08 1965-01-26 Lear Siegler Inc Piezoelectric force controller
US3304773A (en) * 1964-03-26 1967-02-21 Vernon L Rogallo Force transducer
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
AT320794B (de) * 1970-09-11 1975-02-25 Braun Ag Dt Piezoelektrischer antrieb
DE2109063C3 (de) * 1971-02-25 1979-07-19 Braun Ag Piezoelektrischer Antrieb
US4167686A (en) * 1973-12-21 1979-09-11 Hitohiro Fukuyo Miniaturized at-cut piezoelectric crystal resonator
US4113387A (en) * 1977-02-14 1978-09-12 Rockwell International Corporation Dual mode laser optics 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
GB2091495B (en) 1983-09-14
CA1154814A (en) 1983-10-04
GB2091495A (en) 1982-07-28
NO814339L (no) 1982-07-19
SE456529B (sv) 1988-10-10
FR2498316B1 (enExample) 1985-03-01
US4370583A (en) 1983-01-25
FR2498316A1 (fr) 1982-07-23
JPS57129178A (en) 1982-08-11
IT8219086A0 (it) 1982-01-13
AU543272B2 (en) 1985-04-18
AU7862381A (en) 1982-07-22
NO157435B (no) 1987-12-07
SE8200151L (sv) 1982-07-17
IT1149448B (it) 1986-12-03
DE3150801A1 (de) 1982-10-21

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