DE69304460T2 - Driftunterdrückungsschaltung für Gyrometer - Google Patents

Driftunterdrückungsschaltung für Gyrometer

Info

Publication number
DE69304460T2
DE69304460T2 DE69304460T DE69304460T DE69304460T2 DE 69304460 T2 DE69304460 T2 DE 69304460T2 DE 69304460 T DE69304460 T DE 69304460T DE 69304460 T DE69304460 T DE 69304460T DE 69304460 T2 DE69304460 T2 DE 69304460T2
Authority
DE
Germany
Prior art keywords
gyrometers
suppression circuit
drift suppression
drift
circuit
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 - Fee Related
Application number
DE69304460T
Other languages
English (en)
Other versions
DE69304460D1 (de
Inventor
Takeshi Nakamura
Akira Mori
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 JP19658092A external-priority patent/JP3170881B2/ja
Priority claimed from JP24853492A external-priority patent/JP3170890B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69304460D1 publication Critical patent/DE69304460D1/de
Application granted granted Critical
Publication of DE69304460T2 publication Critical patent/DE69304460T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
DE69304460T 1992-06-29 1993-06-24 Driftunterdrückungsschaltung für Gyrometer Expired - Fee Related DE69304460T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19658092A JP3170881B2 (ja) 1992-06-29 1992-06-29 ジャイロのドリフト抑制回路
JP24853492A JP3170890B2 (ja) 1992-08-24 1992-08-24 ジャイロのドリフト抑制回路

Publications (2)

Publication Number Publication Date
DE69304460D1 DE69304460D1 (de) 1996-10-10
DE69304460T2 true DE69304460T2 (de) 1997-03-13

Family

ID=26509828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304460T Expired - Fee Related DE69304460T2 (de) 1992-06-29 1993-06-24 Driftunterdrückungsschaltung für Gyrometer

Country Status (3)

Country Link
US (1) US5355034A (de)
EP (1) EP0579974B1 (de)
DE (1) DE69304460T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3178212B2 (ja) * 1993-12-28 2001-06-18 株式会社村田製作所 発振回路
JPH07260493A (ja) * 1994-03-22 1995-10-13 Akai Electric Co Ltd 振動ジャイロにおける角速度検出回路
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
JP3166484B2 (ja) * 1994-05-20 2001-05-14 株式会社村田製作所 振動ジャイロ
KR0155205B1 (ko) * 1994-11-14 1998-12-01 무라따 야스따까 진동 자이로스코프
JPH08159779A (ja) 1994-12-02 1996-06-21 Murata Mfg Co Ltd 振動ジャイロ
JP3291968B2 (ja) * 1994-12-15 2002-06-17 株式会社村田製作所 振動ジャイロ
JPH08247770A (ja) * 1995-03-14 1996-09-27 Murata Mfg Co Ltd 振動ジャイロ
JP2996137B2 (ja) * 1995-03-31 1999-12-27 株式会社村田製作所 振動ジャイロ
JPH08278146A (ja) * 1995-04-03 1996-10-22 Murata Mfg Co Ltd 振動ジャイロ
JPH09105639A (ja) * 1995-08-08 1997-04-22 Murata Mfg Co Ltd 振動ジャイロおよびその製造方法
US5698784A (en) * 1996-01-24 1997-12-16 Gyration, Inc. Vibratory rate gyroscope and methods of assembly and operation
JP3280347B2 (ja) * 1999-07-12 2002-05-13 インターナショナル・ビジネス・マシーンズ・コーポレーション 電圧比較回路
US20080073087A1 (en) * 2006-09-26 2008-03-27 Ps Systems Inc. Ventilation of underground porosity storage reservoirs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085599B (en) * 1980-09-30 1984-09-19 Gould Advance Ltd Automatic drift correction
US4458213A (en) * 1982-12-13 1984-07-03 Sony Corporation Constant quiescent current, class AB amplifier output stage
DD285538A7 (de) * 1986-11-12 1990-12-19 Deutsche Post,Rundfunk- U. Fernsehtechn. Zentralamt,Dd Schaltungsanordnung zur wiedereinfuehrung der gleichspannungskomponente in ein bildsignal
US4814714A (en) * 1987-08-07 1989-03-21 Hazeltine Corporation Long time constant integrating circuit
US4833345A (en) * 1988-02-03 1989-05-23 Analog Devices, Incorporated Sample/hold amplifier for integrated circuits
JP2864553B2 (ja) * 1989-09-01 1999-03-03 ソニー株式会社 Ｃｃｄ遅延装置
JPH03172714A (ja) * 1989-11-30 1991-07-26 Murata Mfg Co Ltd 検出回路
US5159340A (en) * 1990-08-31 1992-10-27 Hewlett-Packard Company Signal digitizer for bar code readers

Also Published As

Publication number Publication date
EP0579974B1 (de) 1996-09-04
DE69304460D1 (de) 1996-10-10
EP0579974A1 (de) 1994-01-26
US5355034A (en) 1994-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee