DE3882865D1 - Oszillierender kreisel mit h-foermigem vibrator. - Google Patents

Oszillierender kreisel mit h-foermigem vibrator.

Info

Publication number
DE3882865D1
DE3882865D1 DE8888115809T DE3882865T DE3882865D1 DE 3882865 D1 DE3882865 D1 DE 3882865D1 DE 8888115809 T DE8888115809 T DE 8888115809T DE 3882865 T DE3882865 T DE 3882865T DE 3882865 D1 DE3882865 D1 DE 3882865D1
Authority
DE
Germany
Prior art keywords
oscillating circuit
shaped vibrator
vibrator
shaped
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 - Fee Related
Application number
DE8888115809T
Other languages
English (en)
Other versions
DE3882865T2 (de
Inventor
Seiichi Fujimura
Hiroaki Yamada
Tadashi Konno
Takeshi Yano
Toru Kumasaka
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
NEC Corp
Nippon Electric 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 JP24349087A external-priority patent/JPH0814491B2/ja
Priority claimed from JP7915888A external-priority patent/JP2614483B2/ja
Application filed by NEC Home Electronics Ltd, NEC Corp, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Publication of DE3882865D1 publication Critical patent/DE3882865D1/de
Application granted granted Critical
Publication of DE3882865T2 publication Critical patent/DE3882865T2/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
    • 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
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE88115809T 1987-09-28 1988-09-26 Oszillierender Kreisel mit H-förmigem Vibrator. Expired - Fee Related DE3882865T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24349087A JPH0814491B2 (ja) 1987-09-28 1987-09-28 振動ジャイロ
JP7915888A JP2614483B2 (ja) 1988-03-31 1988-03-31 振動ジャイロ

Publications (2)

Publication Number Publication Date
DE3882865D1 true DE3882865D1 (de) 1993-09-09
DE3882865T2 DE3882865T2 (de) 1993-11-18

Family

ID=26420212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88115809T Expired - Fee Related DE3882865T2 (de) 1987-09-28 1988-09-26 Oszillierender Kreisel mit H-förmigem Vibrator.

Country Status (3)

Country Link
EP (1) EP0309963B1 (de)
KR (1) KR970007042B1 (de)
DE (1) DE3882865T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692349B1 (fr) * 1992-06-11 1994-09-02 Sagem Gyromètre à poutre vibrante, à excitation piézo-électrique.
DE69308659T2 (de) * 1992-06-11 1997-10-02 Sagem Schwingstabgyroskop-Messvorrichtung mit Resonator
FR2741151B1 (fr) 1995-11-13 1998-01-30 Sfim Ind Gyrometre a resonateur mecanique
JP4147784B2 (ja) * 2001-10-09 2008-09-10 富士通株式会社 角速度センサ
CN101764531B (zh) * 2010-01-28 2012-05-16 南京航空航天大学 多工作模态压电发电机及其发电方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141100A (en) * 1962-06-21 1964-07-14 Avco Corp Piezoelectric resonance device
US3206986A (en) * 1963-01-04 1965-09-21 Western Electric Co Apparatus for sensing selected movements of a body
JPS6238313A (ja) * 1985-08-13 1987-02-19 Tokyo Keiki Co Ltd ジャイロ装置
JPS62106314A (ja) * 1985-11-01 1987-05-16 Tokyo Koku Keiki Kk 振動ジヤイロ

Also Published As

Publication number Publication date
EP0309963A2 (de) 1989-04-05
EP0309963B1 (de) 1993-08-04
KR890005502A (ko) 1989-05-15
KR970007042B1 (ko) 1997-05-02
DE3882865T2 (de) 1993-11-18
EP0309963A3 (en) 1989-10-11

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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