DE69525419T2 - Vibrationskreisel - Google Patents

Vibrationskreisel

Info

Publication number
DE69525419T2
DE69525419T2 DE69525419T DE69525419T DE69525419T2 DE 69525419 T2 DE69525419 T2 DE 69525419T2 DE 69525419 T DE69525419 T DE 69525419T DE 69525419 T DE69525419 T DE 69525419T DE 69525419 T2 DE69525419 T2 DE 69525419T2
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
DE69525419T
Other languages
English (en)
Other versions
DE69525419D1 (de
Inventor
Takeshi Nakamura
Katsumi Fujimoto
Kazuhiro Ebara
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 JP30555094A external-priority patent/JP3149712B2/ja
Priority claimed from JP30555194A external-priority patent/JP3581992B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69525419D1 publication Critical patent/DE69525419D1/de
Publication of DE69525419T2 publication Critical patent/DE69525419T2/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
    • 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)
DE69525419T 1994-11-14 1995-11-13 Vibrationskreisel Expired - Lifetime DE69525419T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30555094A JP3149712B2 (ja) 1994-11-14 1994-11-14 振動ジャイロ
JP30555194A JP3581992B2 (ja) 1994-11-14 1994-11-14 振動ジャイロ

Publications (2)

Publication Number Publication Date
DE69525419D1 DE69525419D1 (de) 2002-03-21
DE69525419T2 true DE69525419T2 (de) 2002-06-20

Family

ID=26564347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525419T Expired - Lifetime DE69525419T2 (de) 1994-11-14 1995-11-13 Vibrationskreisel

Country Status (4)

Country Link
US (1) US5677486A (de)
EP (1) EP0711975B1 (de)
KR (1) KR0155205B1 (de)
DE (1) DE69525419T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6732586B2 (en) * 1995-05-30 2004-05-11 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
US6160004A (en) * 1997-12-30 2000-12-12 Hauser, Inc. C-10 carbon-substituted artemisinin-like trioxane compounds having antimalarial, antiproliferative and antitumor activities
JP2000205861A (ja) * 1999-01-13 2000-07-28 Murata Mfg Co Ltd 振動ジャイロ
JP3456445B2 (ja) * 1999-05-17 2003-10-14 株式会社村田製作所 センサ装置
JP3520821B2 (ja) * 1999-10-29 2004-04-19 株式会社村田製作所 振動ジャイロ用自己診断回路
JP3664950B2 (ja) * 2000-06-15 2005-06-29 株式会社村田製作所 角速度センサ
DE10248736B4 (de) * 2002-10-18 2005-02-03 Litef Gmbh Verfahren zur Ermittlung eines Nullpunktfehlers eines Corioliskreisels
EP1715293B1 (de) * 2004-01-20 2020-09-30 Seiko Epson Corporation Detektionsschaltungen, detektionsverfahren und systeme zur messung physikalischer grössen
JP4572350B2 (ja) * 2008-03-21 2010-11-04 セイコーエプソン株式会社 同期検波回路、検出回路、物理量測定装置、ジャイロセンサおよび電子機器
KR20130071081A (ko) * 2011-12-20 2013-06-28 삼성전기주식회사 자이로센서 위상오차 보정회로, 자이로센서 시스템 및 자이로센서 위상오차 보정방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0579974B1 (de) * 1992-06-29 1996-09-04 Murata Manufacturing Co., Ltd. Driftunterdrückungsschaltung für Gyrometer
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

Also Published As

Publication number Publication date
EP0711975A2 (de) 1996-05-15
US5677486A (en) 1997-10-14
KR960018525A (ko) 1996-06-17
EP0711975B1 (de) 2002-02-13
EP0711975A3 (de) 1997-05-07
KR0155205B1 (ko) 1998-12-01
DE69525419D1 (de) 2002-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition