DE69517657D1 - Schwingkreisel - Google Patents

Schwingkreisel

Info

Publication number
DE69517657D1
DE69517657D1 DE69517657T DE69517657T DE69517657D1 DE 69517657 D1 DE69517657 D1 DE 69517657D1 DE 69517657 T DE69517657 T DE 69517657T DE 69517657 T DE69517657 T DE 69517657T DE 69517657 D1 DE69517657 D1 DE 69517657D1
Authority
DE
Germany
Prior art keywords
vibratory gyroscope
vibratory
gyroscope
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
DE69517657T
Other languages
English (en)
Other versions
DE69517657T2 (de
Inventor
Akira Mori
Yoshiaki Heinouchi
Yukio Sakashita
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 DE69517657D1 publication Critical patent/DE69517657D1/de
Application granted granted Critical
Publication of DE69517657T2 publication Critical patent/DE69517657T2/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
    • G01C19/5663—Manufacturing; Trimming; Mounting; Housings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Gyroscopes (AREA)
DE69517657T 1994-12-02 1995-12-01 Schwingkreisel Expired - Lifetime DE69517657T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6329481A JPH08159779A (ja) 1994-12-02 1994-12-02 振動ジャイロ

Publications (2)

Publication Number Publication Date
DE69517657D1 true DE69517657D1 (de) 2000-08-03
DE69517657T2 DE69517657T2 (de) 2001-02-15

Family

ID=18221860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517657T Expired - Lifetime DE69517657T2 (de) 1994-12-02 1995-12-01 Schwingkreisel

Country Status (5)

Country Link
US (1) US6242848B1 (de)
EP (1) EP0715149B1 (de)
JP (1) JPH08159779A (de)
KR (1) KR100198305B1 (de)
DE (1) DE69517657T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002286452A (ja) 2001-03-26 2002-10-03 Murata Mfg Co Ltd 振動ジャイロおよびそれを用いた電子装置
DE10241512A1 (de) * 2002-04-30 2003-11-13 Continental Teves Ag & Co Ohg Halteelement für Fahrzeugsensoren
US6952268B2 (en) * 2002-08-21 2005-10-04 Honeywell International Inc. Magnetic shield for a fiber optic gyroscope
JP2005283393A (ja) * 2004-03-30 2005-10-13 Fujitsu Media Device Kk 慣性センサ
KR101250798B1 (ko) * 2009-10-27 2013-04-04 주식회사 로브 자기-진동 증폭 기능을 갖는 구조로 된 압전진동장치 및 이를 진동수단으로 채용한 전기/전자기기
JP5798864B2 (ja) * 2011-09-29 2015-10-21 エスアイアイ・クリスタルテクノロジー株式会社 圧電振動子、発振器、電子機器、および電波時計
JP2015186108A (ja) * 2014-03-25 2015-10-22 セイコーエプソン株式会社 電子部品、電子機器および移動体

Family Cites Families (25)

* 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
CH506916A (fr) * 1970-01-14 1971-04-30 Centre Electron Horloger Résonateur piézo-électrique
US3805509A (en) * 1971-11-15 1974-04-23 Junghans Gmbh Geb Crystal vibrator as a time keeping vibrator for a timepiece
US4431935A (en) 1981-09-15 1984-02-14 Rockwell International Corporation Sensor structure incorporating multiple piezoelectric generators
US4540908A (en) * 1984-08-13 1985-09-10 Motorola, Inc. Shock absorber for quartz crystals
JPS6416911A (en) 1987-07-10 1989-01-20 Nippon Denki Home Electronics Vibration gyro
US4799385A (en) 1987-07-10 1989-01-24 Sundstrand Data Control, Inc. Angular rate sensor with phase shift correction
US5012174A (en) 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
US5349857A (en) 1988-08-12 1994-09-27 Murata Manufacturing Co., Ltd. Vibratory gyroscope
US5117148A (en) 1989-11-07 1992-05-26 Murata Manufacturing Co., Ltd. Vibrator
DE69225505T2 (de) 1991-06-07 1998-09-10 Mitsubishi Electric Corp 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
JP2532779B2 (ja) * 1991-10-08 1996-09-11 赤井電機株式会社 振動子の支持構造
JP2643686B2 (ja) 1991-10-09 1997-08-20 赤井電機株式会社 振動ジャイロ
JP3151927B2 (ja) 1992-04-10 2001-04-03 株式会社村田製作所 加速度センサ
DE69304460T2 (de) 1992-06-29 1997-03-13 Murata Manufacturing Co Driftunterdrückungsschaltung für Gyrometer
JPH06147902A (ja) 1992-11-04 1994-05-27 Murata Mfg Co Ltd 振動ジャイロ
JPH06147899A (ja) 1992-11-06 1994-05-27 Toyota Central Res & Dev Lab Inc 角速度検出装置
JP3178137B2 (ja) * 1993-01-08 2001-06-18 株式会社村田製作所 振動子の支持構造
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
JPH0762616B2 (ja) 1993-03-08 1995-07-05 株式会社村田製作所 振動ジャイロ
US5430342A (en) 1993-04-27 1995-07-04 Watson Industries, Inc. Single bar type vibrating element angular rate sensor system
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

Also Published As

Publication number Publication date
EP0715149A1 (de) 1996-06-05
EP0715149B1 (de) 2000-06-28
US6242848B1 (en) 2001-06-05
KR960024281A (ko) 1996-07-20
DE69517657T2 (de) 2001-02-15
JPH08159779A (ja) 1996-06-21
KR100198305B1 (ko) 1999-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition