DE3884481D1 - Oszillierender kreisel. - Google Patents

Oszillierender kreisel.

Info

Publication number
DE3884481D1
DE3884481D1 DE88110969T DE3884481T DE3884481D1 DE 3884481 D1 DE3884481 D1 DE 3884481D1 DE 88110969 T DE88110969 T DE 88110969T DE 3884481 T DE3884481 T DE 3884481T DE 3884481 D1 DE3884481 D1 DE 3884481D1
Authority
DE
Germany
Prior art keywords
oscillating
spirit
oscillating spirit
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
DE88110969T
Other languages
English (en)
Other versions
DE3884481T2 (de
Inventor
Toru C O Nec Home Ele Kumasaka
Seiichi Nec Home Elec Fujimura
Hiroaki C O Nec Corpora Yamada
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 JP17263487A external-priority patent/JP2596752B2/ja
Priority claimed from JP17263387A external-priority patent/JPS6416912A/ja
Application filed by NEC Home Electronics Ltd, NEC Corp, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Application granted granted Critical
Publication of DE3884481D1 publication Critical patent/DE3884481D1/de
Publication of DE3884481T2 publication Critical patent/DE3884481T2/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
    • G01C19/5607—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)
DE19883884481 1987-07-10 1988-07-08 Oszillierender Kreisel. Expired - Fee Related DE3884481T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17263487A JP2596752B2 (ja) 1987-07-10 1987-07-10 振動ジャイロ
JP17263387A JPS6416912A (en) 1987-07-10 1987-07-10 Vibration gyro

Publications (2)

Publication Number Publication Date
DE3884481D1 true DE3884481D1 (de) 1993-11-04
DE3884481T2 DE3884481T2 (de) 1994-04-28

Family

ID=26494927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883884481 Expired - Fee Related DE3884481T2 (de) 1987-07-10 1988-07-08 Oszillierender Kreisel.

Country Status (2)

Country Link
EP (1) EP0298511B1 (de)
DE (1) DE3884481T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386726A (en) * 1989-10-03 1995-02-07 Akai Electric Co., Ltd. Vibratory gyroscope
JP4050343B2 (ja) 1996-04-02 2008-02-20 富士通株式会社 音叉型振動ジャイロ
JP4147784B2 (ja) * 2001-10-09 2008-09-10 富士通株式会社 角速度センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241377A (en) * 1960-01-13 1966-03-22 Jr George C Newton Method of and apparatus for detecting angular motion
GB2158579B (en) * 1984-01-23 1988-07-13 Piezoelectric Technology Inves Angular rate sensor system
US4653325A (en) * 1984-03-02 1987-03-31 Kabushikikaisha Tokyo Keiki Gyro apparatus
JPS6238313A (ja) * 1985-08-13 1987-02-19 Tokyo Keiki Co Ltd ジャイロ装置

Also Published As

Publication number Publication date
DE3884481T2 (de) 1994-04-28
EP0298511A2 (de) 1989-01-11
EP0298511A3 (en) 1989-10-11
EP0298511B1 (de) 1993-09-29

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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