DE69111950D1 - Signaldetektorschaltung für Schwingkreisel. - Google Patents

Signaldetektorschaltung für Schwingkreisel.

Info

Publication number
DE69111950D1
DE69111950D1 DE69111950T DE69111950T DE69111950D1 DE 69111950 D1 DE69111950 D1 DE 69111950D1 DE 69111950 T DE69111950 T DE 69111950T DE 69111950 T DE69111950 T DE 69111950T DE 69111950 D1 DE69111950 D1 DE 69111950D1
Authority
DE
Germany
Prior art keywords
detector circuit
signal detector
oscillating gyroscope
gyroscope
oscillating
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
DE69111950T
Other languages
English (en)
Other versions
DE69111950T2 (de
Inventor
Takeshi Nakamura
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
Priority claimed from JP2225847A external-priority patent/JP2536263B2/ja
Priority claimed from JP2225846A external-priority patent/JP2536262B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69111950D1 publication Critical patent/DE69111950D1/de
Publication of DE69111950T2 publication Critical patent/DE69111950T2/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
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69111950T 1990-08-27 1991-08-23 Signaldetektorschaltung für Schwingkreisel. Expired - Lifetime DE69111950T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2225847A JP2536263B2 (ja) 1990-08-27 1990-08-27 検出回路
JP2225846A JP2536262B2 (ja) 1990-08-27 1990-08-27 検出回路

Publications (2)

Publication Number Publication Date
DE69111950D1 true DE69111950D1 (de) 1995-09-14
DE69111950T2 DE69111950T2 (de) 1996-03-14

Family

ID=26526854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111950T Expired - Lifetime DE69111950T2 (de) 1990-08-27 1991-08-23 Signaldetektorschaltung für Schwingkreisel.

Country Status (3)

Country Link
US (1) US5220833A (de)
EP (1) EP0477540B1 (de)
DE (1) DE69111950T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349857A (en) * 1988-08-12 1994-09-27 Murata Manufacturing Co., Ltd. Vibratory gyroscope
US5874674A (en) * 1988-08-12 1999-02-23 Murata Manufacturing Co., Ltd. Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same
US5493166A (en) * 1988-08-12 1996-02-20 Murata Manufacturing Co., Ltd. Vibrator and vibrating gyroscope using the same
US5345822A (en) * 1991-06-28 1994-09-13 Murata Manufacturing Co., Ltd. Vibratory gyroscope having a support member
JP3151927B2 (ja) * 1992-04-10 2001-04-03 株式会社村田製作所 加速度センサ
JPH0674774A (ja) * 1992-08-27 1994-03-18 Murata Mfg Co Ltd ジャイロの駆動回路
JPH06123634A (ja) * 1992-08-31 1994-05-06 Murata Mfg Co Ltd 振動ジャイロ
JP3016986B2 (ja) * 1993-02-17 2000-03-06 三菱電機株式会社 振動ジャイロ用検出回路
JPH06300567A (ja) * 1993-02-22 1994-10-28 Murata Mfg Co Ltd ジャイロ出力検出方法
JPH0735554A (ja) * 1993-07-22 1995-02-07 Murata Mfg Co Ltd 検出回路
US5487015A (en) * 1993-09-13 1996-01-23 Rockwell International Corporation Self-oscillating driver circuit for a quartz resonator of an angular rate sensor
DE69411108T2 (de) * 1993-09-24 1999-02-18 Murata Manufacturing Co Vibratordrehungsmessaufnehmer
JPH07151553A (ja) * 1993-10-07 1995-06-16 Murata Mfg Co Ltd 振動ジャイロ
JP3170977B2 (ja) * 1993-10-12 2001-05-28 株式会社村田製作所 振動子の駆動検出回路
JPH07139952A (ja) * 1993-11-16 1995-06-02 Murata Mfg Co Ltd 振動ジャイロ
JPH07167661A (ja) * 1993-12-14 1995-07-04 Murata Mfg Co Ltd 振動ジャイロ
JP3178212B2 (ja) * 1993-12-28 2001-06-18 株式会社村田製作所 発振回路
JP3201135B2 (ja) * 1994-03-30 2001-08-20 株式会社村田製作所 振動ジャイロ検出方式
JP3211562B2 (ja) * 1994-05-12 2001-09-25 株式会社村田製作所 圧電振動子
JP3166484B2 (ja) * 1994-05-20 2001-05-14 株式会社村田製作所 振動ジャイロ
JP3175489B2 (ja) * 1994-08-24 2001-06-11 三菱電機株式会社 振動ジャイロおよび振動ジャイロの検査装置
DE19544338A1 (de) * 1994-11-28 1996-05-30 Nippon Denso Co Winkelgeschwindigkeitssensor
US5589644A (en) * 1994-12-01 1996-12-31 Snap-On Technologies, Inc. Torque-angle wrench
US5653537A (en) * 1995-03-17 1997-08-05 Ircon, Inc. Non-contacting infrared temperature thermometer detector apparatus
JP2996157B2 (ja) * 1995-10-12 1999-12-27 株式会社村田製作所 振動ジャイロ
JP3039344B2 (ja) * 1995-11-22 2000-05-08 株式会社村田製作所 振動ジャイロおよび振動ジャイロの特性の調整方法
US5698784A (en) * 1996-01-24 1997-12-16 Gyration, Inc. Vibratory rate gyroscope and methods of assembly and operation
US5812270A (en) * 1997-09-17 1998-09-22 Ircon, Inc. Window contamination detector
JP2004317484A (ja) * 2003-03-31 2004-11-11 Denso Corp 振動型角速度センサ
JP4543866B2 (ja) * 2004-10-08 2010-09-15 ソニー株式会社 振動ジャイロ用回路、振動ジャイロユニット、振動ジャイロの出力検出方法
JP5914355B2 (ja) * 2010-11-30 2016-05-11 オリンパス株式会社 圧電アクチュエータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520195A (en) * 1965-10-11 1970-07-14 Gen Electric Solid state angular velocity sensing device
US4654663A (en) * 1981-11-16 1987-03-31 Piezoelectric Technology Investors, Ltd. Angular rate sensor system
US4791815A (en) * 1986-04-11 1988-12-20 Matsushita Electric Industrial Co., Ltd. Cyclically driven gyro and adjusting system therefor
GB2215054B (en) * 1988-02-19 1992-09-30 Yazaki Corp Oscillatory angular velocity detecting apparatus
DE3926504C2 (de) * 1988-08-12 1999-11-18 Murata Manufacturing Co Schwingkreisel
JPH0280911A (ja) * 1988-09-16 1990-03-22 Murata Mfg Co Ltd 振動ジャイロ

Also Published As

Publication number Publication date
EP0477540A1 (de) 1992-04-01
US5220833A (en) 1993-06-22
DE69111950T2 (de) 1996-03-14
EP0477540B1 (de) 1995-08-09

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Legal Events

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