SE512378C2 - För stämgaffelgyro avsett elektrodmönster - Google Patents

För stämgaffelgyro avsett elektrodmönster

Info

Publication number: SE512378C2
Authority: SE; Sweden
Prior art keywords: electrodes; tuning fork; plane; electrode pattern; leg
Prior art date: 1991-01-08

Application number

SE9100043A

Other languages

English (en)

Swedish (sv)

Other versions

SE9100043L (sv

SE9100043D0 (sv

Inventor

Jan Soederkvist

Bo Nilsson-Almqvist

Tony Holm

Fredrik Boerjesson

Original Assignee

Colibri Pro Dev Ab

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.)

1991-01-08

Filing date

1991-01-08

Publication date

2000-03-06

1991-01-08 Application filed by Colibri Pro Dev Ab filed Critical Colibri Pro Dev Ab

1991-01-08 Priority to SE9100043A priority Critical patent/SE512378C2/sv

1991-01-08 Publication of SE9100043D0 publication Critical patent/SE9100043D0/xx

1991-12-19 Priority to EP91850325A priority patent/EP0494588B1/en

1991-12-19 Priority to DE69119738T priority patent/DE69119738T2/de

1991-12-19 Priority to AT91850325T priority patent/ATE138471T1/de

1992-01-07 Priority to JP4019513A priority patent/JP2681237B2/ja

1992-01-08 Priority to US07/817,814 priority patent/US5329816A/en

1992-07-09 Publication of SE9100043L publication Critical patent/SE9100043L/xx

2000-03-06 Publication of SE512378C2 publication Critical patent/SE512378C2/sv

Links

239000004020 conductor Substances 0.000 claims description 21
239000000463 material Substances 0.000 claims description 8
239000010453 quartz Substances 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
230000007704 transition Effects 0.000 description 4
239000013078 crystal Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000006870 function Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000010276 construction Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000001133 acceleration Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
230000005684 electric field Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000006353 environmental stress Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
230000035807 sensation Effects 0.000 description 1
230000035882 stress Effects 0.000 description 1

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
- G01C19/5614—Signal processing

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Gyroscopes (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

SE9100043A 1991-01-08 1991-01-08 För stämgaffelgyro avsett elektrodmönster SE512378C2 (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE9100043A SE512378C2 (sv)	1991-01-08	1991-01-08	För stämgaffelgyro avsett elektrodmönster
EP91850325A EP0494588B1 (en)	1991-01-08	1991-12-19	Tuning fork-controlled gyro
DE69119738T DE69119738T2 (de)	1991-01-08	1991-12-19	Stimmgabelgesteuerter Kreisel
AT91850325T ATE138471T1 (de)	1991-01-08	1991-12-19	Stimmgabelgesteuerter kreisel
JP4019513A JP2681237B2 (ja)	1991-01-08	1992-01-07	音さ制御ジャイロの電極パターン
US07/817,814 US5329816A (en)	1991-01-08	1992-01-08	Electrode pattern intended for tuning fork-controlled gyro

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9100043A SE512378C2 (sv)	1991-01-08	1991-01-08	För stämgaffelgyro avsett elektrodmönster

Publications (3)

Publication Number	Publication Date
SE9100043D0 SE9100043D0 (sv)	1991-01-08
SE9100043L SE9100043L (sv)	1992-07-09
SE512378C2 true SE512378C2 (sv)	2000-03-06

Family

ID=20381550

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9100043A SE512378C2 (sv)	1991-01-08	1991-01-08	För stämgaffelgyro avsett elektrodmönster

Country Status (6)

Country	Link
US (1)	US5329816A (ja)
EP (1)	EP0494588B1 (ja)
JP (1)	JP2681237B2 (ja)
AT (1)	ATE138471T1 (ja)
DE (1)	DE69119738T2 (ja)
SE (1)	SE512378C2 (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE143489T1 (de) *	1991-03-12	1996-10-15	New Sd Inc	Stimmgabelinertialsensor mit einem ende und verfahren
JPH07113645A (ja) *	1993-10-15	1995-05-02	Toyota Motor Corp	振動ジャイロ
US5861705A (en) *	1994-11-01	1999-01-19	Fujitsu Limited	Tuning-fork vibratory gyro and sensor system using the same
JP3392959B2 (ja) *	1994-11-01	2003-03-31	富士通株式会社	音叉形振動ジャイロ及びこれを用いたセンサシステム
GB2301669B (en) *	1995-05-30	1999-11-10	Allied Signal Inc	Angular rate sensor misalignment correction
GB2301671B (en) *	1995-05-30	1999-10-13	Allied Signal Inc	Angular rate sensor electronic balance
US5691472A (en) *	1995-05-30	1997-11-25	Alliedsignal, Inc.	Non-gimballed angular rate sensor
FR2735869B1 (fr) *	1995-06-21	1997-08-08	Asulab Sa	Dispositif et procede de mesure de vitesse angulaire
FR2735868B1 (fr) *	1995-06-21	1997-08-08	Asulab Sa	Dispositif de mesure d'une vitesse angulaire
FR2736153B1 (fr) *	1995-06-29	1997-08-22	Asulab Sa	Dispositif de mesure d'une vitesse angulaire
JP3739492B2 (ja)	1996-02-21	2006-01-25	富士通株式会社	音叉型圧電振動ジャイロ
JPH09257490A (ja) *	1996-03-27	1997-10-03	Murata Mfg Co Ltd	振動ジャイロ
US5970793A (en) *	1996-07-08	1999-10-26	Citizen Watch Co., Ltd.	Angular velocity sensor and angular velocity sensing system
JPH1047971A (ja) *	1996-08-05	1998-02-20	Nippon Soken Inc	角速度センサ
JPH1073437A (ja) *	1996-08-30	1998-03-17	Fujitsu Ltd	振動ジャイロの検出回路及びこれを用いた振動ジャイロ装置
US6101878A (en) *	1997-03-24	2000-08-15	Denso Corporation	Angular rate sensor and method of improving output characteristic thereof
JP3336451B2 (ja) *	1997-08-22	2002-10-21	富士通株式会社	音叉型振動ジャイロ
US6205857B1 (en)	1998-02-25	2001-03-27	Citizen Watch Co., Ltd.	Angular velocity sensing device
US5939631A (en) *	1998-03-13	1999-08-17	Bei Technologies Inc.	Low impedance single-ended tuning fork and method
JP3335122B2 (ja)	1998-05-06	2002-10-15	松下電器産業株式会社	角速度センサ
JP2001208546A (ja) *	1999-11-16	2001-08-03	Matsushita Electric Ind Co Ltd	角速度センサ
JP2002267454A (ja) *	2001-03-12	2002-09-18	Matsushita Electric Ind Co Ltd	角速度センサ
JP3778809B2 (ja)	2001-04-13	2006-05-24	富士通メディアデバイス株式会社	音叉型振動ジャイロ及びその電極トリミング方法
ATE392602T1 (de)	2004-12-20	2008-05-15	Eta Sa Mft Horlogere Suisse	Messwertgeber zur drehgeschwindigkeitsmessung
JP2006284437A (ja) *	2005-04-01	2006-10-19	Nec Tokin Corp	音叉形圧電振動ジャイロ
CN104819710B (zh) *	2015-05-21	2017-09-26	北京航空航天大学	一种具有温度补偿结构的谐振式硅微机械陀螺
US20170059393A1 (en)	2015-08-26	2017-03-02	Seiko Epson Corporation	Physical Quantity Detection Device, Manufacturing Method For Physical Quantity Detection Device, Electronic Apparatus, And Moving Object

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4628734A (en) *	1982-01-21	1986-12-16	Watson Industries, Inc.	Angular rate sensor apparatus
JPS60140114A (ja) *	1983-12-28	1985-07-25	Yokogawa Hokushin Electric Corp	音叉型振動式角速度計
CA1234705A (en) *	1984-03-22	1988-04-05	Suzushi Kimura	Angular velocity sensor
GB8716047D0 (en) *	1987-07-08	1987-08-12	Thorn Emi Electronics Ltd	Rate sensor
JP2681371B2 (ja) *	1988-07-11	1997-11-26	日本電気ホームエレクトロニクス株式会社	振動ジャイロ
SE466817B (sv) *	1989-02-27	1992-04-06	Bofors Ab	Foer gyro avsett sensorelement
US5056366A (en) *	1989-12-26	1991-10-15	Litton Systems, Inc.	Piezoelectric vibratory rate sensor

1991
- 1991-01-08 SE SE9100043A patent/SE512378C2/sv not_active IP Right Cessation
- 1991-12-19 DE DE69119738T patent/DE69119738T2/de not_active Expired - Fee Related
- 1991-12-19 EP EP91850325A patent/EP0494588B1/en not_active Expired - Lifetime
- 1991-12-19 AT AT91850325T patent/ATE138471T1/de not_active IP Right Cessation
1992
- 1992-01-07 JP JP4019513A patent/JP2681237B2/ja not_active Expired - Fee Related
- 1992-01-08 US US07/817,814 patent/US5329816A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
SE9100043L (sv)	1992-07-09
ATE138471T1 (de)	1996-06-15
SE9100043D0 (sv)	1991-01-08
EP0494588A1 (en)	1992-07-15
DE69119738T2 (de)	1996-09-19
EP0494588B1 (en)	1996-05-22
JP2681237B2 (ja)	1997-11-26
DE69119738D1 (de)	1996-06-27
JPH0599677A (ja)	1993-04-23
US5329816A (en)	1994-07-19

Legal Events

Date	Code	Title	Description
2006-09-19	NUG	Patent has lapsed

Publication	Publication Date	Title
SE512378C2 (sv)	2000-03-06	För stämgaffelgyro avsett elektrodmönster
US6799461B2 (en)	2004-10-05	Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same
JP3016986B2 (ja)	2000-03-06	振動ジャイロ用検出回路
US10352700B2 (en)	2019-07-16	Gyro sensor and electronic apparatus
US9366535B2 (en)	2016-06-14	Vibration gyro element, gyro sensor, and electronic apparatus
JP4248222B2 (ja)	2009-04-02	角速度センサ
SE451760B (sv)	1987-10-26	Piezoelektrisk vibrationsomvandlaranordning avsedd for ett ringlasergyro
JPH04216409A (ja)	1992-08-06	角速度センサ
JP3489390B2 (ja)	2004-01-19	角速度センサ装置
US7900514B2 (en)	2011-03-08	Tuning-fork-type bimorph piezoelectric vibrator and vibrating gyroscope module including the vibrator
JP3732582B2 (ja)	2006-01-05	角速度検出装置
US5635641A (en)	1997-06-03	Vibratory gyroscope with reduced stress and stable characteristics
US6681630B1 (en)	2004-01-27	Vibrating gyroscope
JP2009068936A (ja)	2009-04-02	物理量検出装置
US20070126415A1 (en)	2007-06-07	Mechanical quantity detecting element and mechanical quantity detecting device
JPS6378582A (ja)	1988-04-08	電気機械変換素子
JPH08304441A (ja)	1996-11-22	角速度センサ
WO2010073576A1 (ja)	2010-07-01	角速度センサ
JPH08145691A (ja)	1996-06-07	圧電振動ジャイロ
JP2001082961A (ja)	2001-03-30	角速度センサおよび角速度センサの製造方法
JPH09166443A (ja)	1997-06-24	振動ジャイロ
JP2017009404A (ja)	2017-01-12	慣性力センサ
JPS63201518A (ja)	1988-08-19	角速度検出装置
JPH04299214A (ja)	1992-10-22	角速度センサ
JPH08271260A (ja)	1996-10-18	振動ジャイロ