HK1093097A1 - Angular speed measuring transducer - Google Patents
Angular speed measuring transducerInfo
- Publication number
- HK1093097A1 HK1093097A1 HK06113872.0A HK06113872A HK1093097A1 HK 1093097 A1 HK1093097 A1 HK 1093097A1 HK 06113872 A HK06113872 A HK 06113872A HK 1093097 A1 HK1093097 A1 HK 1093097A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- angular speed
- speed measuring
- measuring transducer
- leg
- electrodes
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 3
- 230000005684 electric field Effects 0.000 abstract 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04106714A EP1672316B1 (fr) | 2004-12-20 | 2004-12-20 | Transducteur de mesure d'une vitesse angulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1093097A1 true HK1093097A1 (en) | 2007-02-23 |
Family
ID=34930086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06113872.0A HK1093097A1 (en) | 2004-12-20 | 2006-12-18 | Angular speed measuring transducer |
Country Status (8)
Country | Link |
---|---|
US (1) | US7412886B2 (zh) |
EP (1) | EP1672316B1 (zh) |
JP (1) | JP4693116B2 (zh) |
CN (1) | CN100587493C (zh) |
AT (1) | ATE392602T1 (zh) |
DE (1) | DE602004013170T2 (zh) |
HK (1) | HK1093097A1 (zh) |
TW (1) | TWI382151B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4409979B2 (ja) * | 2004-02-10 | 2010-02-03 | シチズンホールディングス株式会社 | 振動子 |
JP4668739B2 (ja) * | 2005-08-29 | 2011-04-13 | シチズンホールディングス株式会社 | 振動ジャイロ |
JP5786303B2 (ja) * | 2009-12-10 | 2015-09-30 | セイコーエプソン株式会社 | 振動片、振動子、物理量センサー、及び電子機器 |
US20110227458A1 (en) * | 2010-03-17 | 2011-09-22 | Seiko Epson Corporation | Piezoelectric resonator element, piezoelectric device, and electronic apparatus |
JP5592812B2 (ja) * | 2011-01-27 | 2014-09-17 | エスアイアイ・クリスタルテクノロジー株式会社 | 圧電振動片、圧電振動子、発振器、電子機器、および電波時計 |
JP5724672B2 (ja) | 2011-06-24 | 2015-05-27 | セイコーエプソン株式会社 | 屈曲振動片、その製造方法、及び電子機器 |
JP6337444B2 (ja) * | 2013-10-30 | 2018-06-06 | セイコーエプソン株式会社 | 振動片、角速度センサー、電子機器及び移動体 |
JP6337443B2 (ja) * | 2013-10-30 | 2018-06-06 | セイコーエプソン株式会社 | 振動片、角速度センサー、電子機器及び移動体 |
DE112020003288T5 (de) * | 2019-07-10 | 2022-05-25 | Murata Manufacturing Co., Ltd. | Analysevorrichtung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930351A (en) * | 1988-03-24 | 1990-06-05 | Wjm Corporation | Vibratory linear acceleration and angular rate sensing system |
SE512378C2 (sv) * | 1991-01-08 | 2000-03-06 | Colibri Pro Dev Ab | För stämgaffelgyro avsett elektrodmönster |
FR2735868B1 (fr) * | 1995-06-21 | 1997-08-08 | Asulab Sa | Dispositif de mesure d'une vitesse angulaire |
FR2735869B1 (fr) * | 1995-06-21 | 1997-08-08 | Asulab Sa | Dispositif et procede de mesure de 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 |
JP3335122B2 (ja) * | 1998-05-06 | 2002-10-15 | 松下電器産業株式会社 | 角速度センサ |
TW479131B (en) * | 1999-11-22 | 2002-03-11 | American Gnc Corp | Processing method for motion measurement |
US6894428B2 (en) * | 2001-01-15 | 2005-05-17 | Seiko Epson Corporation | Vibrating piece, vibrator, oscillator, and electronic device |
JP2002340559A (ja) * | 2001-05-11 | 2002-11-27 | Piedekku Gijutsu Kenkyusho:Kk | 水晶角速度センサ |
JP3812724B2 (ja) * | 2001-09-13 | 2006-08-23 | セイコーエプソン株式会社 | 振動片、振動子、発振器及び電子機器 |
JP2003133885A (ja) * | 2001-10-22 | 2003-05-09 | Seiko Epson Corp | 振動片、振動子、発振器及び電子機器 |
CN100338435C (zh) * | 2002-06-10 | 2007-09-19 | 松下电器产业株式会社 | 角速度传感器 |
JP4136754B2 (ja) * | 2003-03-28 | 2008-08-20 | 日本碍子株式会社 | 回転角速度測定装置 |
WO2005008888A1 (ja) * | 2003-07-22 | 2005-01-27 | Daishinku Corporation | 音叉型振動片、音叉型振動子、および音叉型振動片の製造方法 |
EP1672315B1 (fr) * | 2004-12-20 | 2007-09-26 | ETA SA Manufacture Horlogère Suisse | Transducteur de mesure d'une vitesse angulaire |
-
2004
- 2004-12-20 EP EP04106714A patent/EP1672316B1/fr active Active
- 2004-12-20 AT AT04106714T patent/ATE392602T1/de not_active IP Right Cessation
- 2004-12-20 DE DE602004013170T patent/DE602004013170T2/de active Active
-
2005
- 2005-12-15 US US11/300,482 patent/US7412886B2/en active Active
- 2005-12-15 TW TW094144538A patent/TWI382151B/zh active
- 2005-12-15 JP JP2005361317A patent/JP4693116B2/ja active Active
- 2005-12-20 CN CN200510132671A patent/CN100587493C/zh active Active
-
2006
- 2006-12-18 HK HK06113872.0A patent/HK1093097A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US7412886B2 (en) | 2008-08-19 |
TW200626874A (en) | 2006-08-01 |
JP2006177945A (ja) | 2006-07-06 |
JP4693116B2 (ja) | 2011-06-01 |
EP1672316B1 (fr) | 2008-04-16 |
CN1793934A (zh) | 2006-06-28 |
DE602004013170T2 (de) | 2009-06-18 |
TWI382151B (zh) | 2013-01-11 |
DE602004013170D1 (de) | 2008-05-29 |
US20060130578A1 (en) | 2006-06-22 |
CN100587493C (zh) | 2010-02-03 |
EP1672316A1 (fr) | 2006-06-21 |
ATE392602T1 (de) | 2008-05-15 |
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