DE602004013170D1 - Messwertgeber zur Drehgeschwindigkeitsmessung - Google Patents

Messwertgeber zur Drehgeschwindigkeitsmessung

Info

Publication number
DE602004013170D1
DE602004013170D1 DE602004013170T DE602004013170T DE602004013170D1 DE 602004013170 D1 DE602004013170 D1 DE 602004013170D1 DE 602004013170 T DE602004013170 T DE 602004013170T DE 602004013170 T DE602004013170 T DE 602004013170T DE 602004013170 D1 DE602004013170 D1 DE 602004013170D1
Authority
DE
Germany
Prior art keywords
transducer
rotational speed
measuring rotational
leg
electrodes
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.)
Active
Application number
DE602004013170T
Other languages
English (en)
Other versions
DE602004013170T2 (de
Inventor
Piazza Silvio Dalla
Bruno Studer
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.)
ETA SA Manufacture Horlogere Suisse
Original Assignee
ETA SA Manufacture Horlogere Suisse
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
Application filed by ETA SA Manufacture Horlogere Suisse filed Critical ETA SA Manufacture Horlogere Suisse
Publication of DE602004013170D1 publication Critical patent/DE602004013170D1/de
Application granted granted Critical
Publication of DE602004013170T2 publication Critical patent/DE602004013170T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Gyroscopes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE602004013170T 2004-12-20 2004-12-20 Messwertgeber zur Drehgeschwindigkeitsmessung Active DE602004013170T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04106714A EP1672316B1 (de) 2004-12-20 2004-12-20 Messwertgeber zur Drehgeschwindigkeitsmessung

Publications (2)

Publication Number Publication Date
DE602004013170D1 true DE602004013170D1 (de) 2008-05-29
DE602004013170T2 DE602004013170T2 (de) 2009-06-18

Family

ID=34930086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004013170T Active DE602004013170T2 (de) 2004-12-20 2004-12-20 Messwertgeber zur Drehgeschwindigkeitsmessung

Country Status (8)

Country Link
US (1) US7412886B2 (de)
EP (1) EP1672316B1 (de)
JP (1) JP4693116B2 (de)
CN (1) CN100587493C (de)
AT (1) ATE392602T1 (de)
DE (1) DE602004013170T2 (de)
HK (1) HK1093097A1 (de)
TW (1) TWI382151B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2003104749A1 (ja) * 2002-06-10 2003-12-18 松下電器産業株式会社 角速度センサ
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
CN100511993C (zh) * 2003-07-22 2009-07-08 株式会社大真空 音叉型振动片和音叉型振动子
EP1672315B1 (de) * 2004-12-20 2007-09-26 ETA SA Manufacture Horlogère Suisse Wandler zur Winkelgeschwindigkeitsmessung

Also Published As

Publication number Publication date
JP4693116B2 (ja) 2011-06-01
JP2006177945A (ja) 2006-07-06
EP1672316A1 (de) 2006-06-21
TWI382151B (zh) 2013-01-11
ATE392602T1 (de) 2008-05-15
CN100587493C (zh) 2010-02-03
US7412886B2 (en) 2008-08-19
DE602004013170T2 (de) 2009-06-18
CN1793934A (zh) 2006-06-28
HK1093097A1 (en) 2007-02-23
US20060130578A1 (en) 2006-06-22
EP1672316B1 (de) 2008-04-16
TW200626874A (en) 2006-08-01

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