DE69621713T2 - Vibrationskreisel - Google Patents

Vibrationskreisel

Info

Publication number
DE69621713T2
DE69621713T2 DE69621713T DE69621713T DE69621713T2 DE 69621713 T2 DE69621713 T2 DE 69621713T2 DE 69621713 T DE69621713 T DE 69621713T DE 69621713 T DE69621713 T DE 69621713T DE 69621713 T2 DE69621713 T2 DE 69621713T2
Authority
DE
Germany
Prior art keywords
vibration gyro
gyro
vibration
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 - Lifetime
Application number
DE69621713T
Other languages
English (en)
Other versions
DE69621713D1 (de
Inventor
Shigeto Yamamoto
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69621713D1 publication Critical patent/DE69621713D1/de
Application granted granted Critical
Publication of DE69621713T2 publication Critical patent/DE69621713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5649—Signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
DE69621713T 1995-08-08 1996-08-02 Vibrationskreisel Expired - Lifetime DE69621713T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20249295 1995-08-08
JP8194911A JPH09105639A (ja) 1995-08-08 1996-07-24 振動ジャイロおよびその製造方法

Publications (2)

Publication Number Publication Date
DE69621713D1 DE69621713D1 (de) 2002-07-18
DE69621713T2 true DE69621713T2 (de) 2003-04-03

Family

ID=26508805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621713T Expired - Lifetime DE69621713T2 (de) 1995-08-08 1996-08-02 Vibrationskreisel

Country Status (6)

Country Link
US (2) US5773915A (de)
EP (1) EP0758076B1 (de)
JP (1) JPH09105639A (de)
KR (1) KR0180508B1 (de)
CA (1) CA2182823C (de)
DE (1) DE69621713T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3674440B2 (ja) * 2000-02-15 2005-07-20 株式会社村田製作所 振動ジャイロ
JP3741041B2 (ja) * 2001-05-09 2006-02-01 株式会社村田製作所 振動ジャイロおよびそれを用いた電子装置
US6655215B2 (en) * 2001-06-15 2003-12-02 Honeywell International Inc. Inverse corner cube for non-intrusive three axis vibration measurement
JP2009186213A (ja) * 2008-02-04 2009-08-20 Denso Corp ジャイロセンサユニット
US8355769B2 (en) * 2009-03-17 2013-01-15 Advanced Brain Monitoring, Inc. System for the assessment of sleep quality in adults and children
JP5578176B2 (ja) * 2009-05-27 2014-08-27 パナソニック株式会社 物理量センサ
CH713460A2 (de) * 2017-02-15 2018-08-15 Digi Sens Ag Schwingsaitensensor und Schwingsaite für einen Schwingsaitensensor.

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404298A (en) * 1966-08-19 1968-10-01 Kenton Engineering Corp Thermally sensitive compensating device
US3716828A (en) * 1970-02-02 1973-02-13 Dynamics Corp Massa Div Electroacoustic transducer with improved shock resistance
JPS4994255A (de) * 1973-01-11 1974-09-06
US4532450A (en) * 1983-12-19 1985-07-30 Litton Resources Systems, Inc. Compound piezoelectric accelerometer with residual voltage matching
FR2587857B1 (fr) * 1985-09-24 1987-12-24 Centre Nat Rech Scient Oscillateur thermostate miniature
US4799385A (en) * 1987-07-10 1989-01-24 Sundstrand Data Control, Inc. Angular rate sensor with phase shift correction
JPS6416911A (en) * 1987-07-10 1989-01-20 Nippon Denki Home Electronics Vibration gyro
US5012174A (en) * 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
US5493166A (en) * 1988-08-12 1996-02-20 Murata Manufacturing Co., Ltd. Vibrator and vibrating gyroscope using the same
US5349857A (en) * 1988-08-12 1994-09-27 Murata Manufacturing Co., Ltd. Vibratory gyroscope
EP0517259B1 (de) * 1991-06-07 1996-05-15 Akai Electric Co., Ltd. Schwingungssteuerungsgerät
DE69211228T2 (de) * 1991-06-26 1996-11-07 Murata Manufacturing Co Vibrationskreisel
US5345822A (en) * 1991-06-28 1994-09-13 Murata Manufacturing Co., Ltd. Vibratory gyroscope having a support member
JPH0552572A (ja) * 1991-08-28 1993-03-02 Akai Electric Co Ltd 振動子の支持構造
JPH0579974A (ja) * 1991-09-20 1993-03-30 Shimadzu Corp 分光測定用液体セル
JP2532779B2 (ja) * 1991-10-08 1996-09-11 赤井電機株式会社 振動子の支持構造
JPH0694734A (ja) * 1992-03-23 1994-04-08 Taya Eng Kk 角速度検出センサーにおけるドリフトキャンセル方式およびその装置
DE69310799T2 (de) * 1992-03-30 1997-11-13 Murata Manufacturing Co Vibrator mit abgeglichenen Kantenbereichen
DE69304460T2 (de) * 1992-06-29 1997-03-13 Murata Manufacturing Co Driftunterdrückungsschaltung für Gyrometer
JPH06123634A (ja) * 1992-08-31 1994-05-06 Murata Mfg Co Ltd 振動ジャイロ
JPH06147902A (ja) * 1992-11-04 1994-05-27 Murata Mfg Co Ltd 振動ジャイロ
JPH06300567A (ja) * 1993-02-22 1994-10-28 Murata Mfg Co Ltd ジャイロ出力検出方法
US5400269A (en) * 1993-09-20 1995-03-21 Rockwell International Corporation Closed-loop baseband controller for a rebalance loop of a quartz angular rate sensor
JPH07159182A (ja) * 1993-12-03 1995-06-23 Murata Mfg Co Ltd 振動ジャイロ
JP3211562B2 (ja) * 1994-05-12 2001-09-25 株式会社村田製作所 圧電振動子

Also Published As

Publication number Publication date
KR980010360A (ko) 1998-04-30
CA2182823C (en) 2000-12-05
CA2182823A1 (en) 1997-02-09
EP0758076B1 (de) 2002-06-12
DE69621713D1 (de) 2002-07-18
EP0758076A2 (de) 1997-02-12
JPH09105639A (ja) 1997-04-22
US5970792A (en) 1999-10-26
EP0758076A3 (de) 1998-05-06
US5773915A (en) 1998-06-30
KR0180508B1 (ko) 1999-05-15

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition