ATE478343T1 - Messaufnehmer für dynamische grössen - Google Patents
Messaufnehmer für dynamische grössenInfo
- Publication number
- ATE478343T1 ATE478343T1 AT04017412T AT04017412T ATE478343T1 AT E478343 T1 ATE478343 T1 AT E478343T1 AT 04017412 T AT04017412 T AT 04017412T AT 04017412 T AT04017412 T AT 04017412T AT E478343 T1 ATE478343 T1 AT E478343T1
- Authority
- AT
- Austria
- Prior art keywords
- piezoelectric vibrators
- current
- signal
- dynamic
- circuit
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 230000001133 acceleration Effects 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000003745 diagnosis Methods 0.000 abstract 1
- 230000010355 oscillation 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
- G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Steroid Compounds (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Fluid Pressure (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003315945A JP4066916B2 (ja) | 2003-09-08 | 2003-09-08 | 力学量センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE478343T1 true ATE478343T1 (de) | 2010-09-15 |
Family
ID=34131946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04017412T ATE478343T1 (de) | 2003-09-08 | 2004-07-22 | Messaufnehmer für dynamische grössen |
Country Status (6)
Country | Link |
---|---|
US (1) | US7109636B2 (de) |
EP (1) | EP1512976B1 (de) |
JP (1) | JP4066916B2 (de) |
CN (1) | CN100395552C (de) |
AT (1) | ATE478343T1 (de) |
DE (1) | DE602004028696D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2451887A1 (en) * | 2002-12-02 | 2004-06-02 | Tadahiro Ohmi | Semiconductor device and method of manufacturing the same |
DE112004000934B4 (de) * | 2003-07-30 | 2008-06-05 | Murata Mfg. Co., Ltd., Nagaokakyo | Sensor für eine mechanische Grösse |
JP4449978B2 (ja) * | 2004-03-30 | 2010-04-14 | 株式会社村田製作所 | 力学量センサ |
JP4410051B2 (ja) * | 2004-07-22 | 2010-02-03 | 本田技研工業株式会社 | 角速度計測装置および脚式移動ロボット |
FI120803B (fi) * | 2007-05-21 | 2010-03-15 | Waertsilae Finland Oy | Ilmaisinjärjestely |
JP5578176B2 (ja) | 2009-05-27 | 2014-08-27 | パナソニック株式会社 | 物理量センサ |
JP5669452B2 (ja) * | 2009-07-28 | 2015-02-12 | キヤノン株式会社 | 振動体の製造方法 |
EP2455712B1 (de) * | 2009-10-01 | 2017-03-08 | Panasonic Intellectual Property Management Co., Ltd. | Trägheitssensor |
SG10201507731XA (en) | 2010-09-22 | 2015-10-29 | Univ Singapore | Vibration detector and method |
JP5638419B2 (ja) * | 2011-02-25 | 2014-12-10 | セイコーエプソン株式会社 | 信号処理回路、物理量検出装置、角速度検出装置、集積回路装置及び電子機器 |
US8854062B2 (en) * | 2011-08-29 | 2014-10-07 | Robert Bosch Gmbh | Readout circuit for self-balancing capacitor bridge |
EP2767808B9 (de) * | 2013-02-14 | 2021-09-01 | Meggitt SA | Messschaltung |
CN104101763B (zh) * | 2013-04-03 | 2017-11-14 | 中芯国际集成电路制造(上海)有限公司 | 一种芯片上传感器 |
JP6581443B2 (ja) * | 2015-09-04 | 2019-09-25 | 日立オートモティブシステムズ株式会社 | センサ装置 |
CN105467150B (zh) * | 2015-12-29 | 2018-03-30 | 嘉兴学院 | 一种同时测量旋转角速度、角加速度的便携式发电机 |
JP6615638B2 (ja) * | 2016-02-29 | 2019-12-04 | 日立オートモティブシステムズ株式会社 | 慣性力検出装置 |
RU2671290C1 (ru) * | 2017-11-20 | 2018-10-30 | ООО "ГлобалТест" | Пьезоэлектрический преобразователь |
CN108761128B (zh) * | 2018-09-05 | 2024-04-02 | 中国工程物理研究院电子工程研究所 | 压电振动激励自诊断mems加速度计表芯及加速度计 |
US20240068812A1 (en) * | 2022-08-24 | 2024-02-29 | Panasonic Intellectual Property Management Co., Ltd. | Continuous monitoring of gyroscope sensor forced-to-rebalance loop electronics |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3097464B2 (ja) | 1994-09-26 | 2000-10-10 | 株式会社村田製作所 | 加速度センサ |
CN1090313C (zh) * | 1995-05-30 | 2002-09-04 | 松下电器产业株式会社 | 角速度传感器 |
JP3752737B2 (ja) * | 1996-08-12 | 2006-03-08 | トヨタ自動車株式会社 | 角速度検出装置 |
JPH10197255A (ja) * | 1997-01-10 | 1998-07-31 | Sony Corp | 角速度センサー |
JP3709793B2 (ja) | 2001-01-29 | 2005-10-26 | 株式会社村田製作所 | 振動ジャイロおよびそれを用いた電子装置および振動ジャイロの自己診断方法 |
JP3514240B2 (ja) * | 2001-02-19 | 2004-03-31 | 株式会社村田製作所 | 加速度センサ |
JP4843855B2 (ja) * | 2001-03-09 | 2011-12-21 | パナソニック株式会社 | 角速度センサ |
JP4066786B2 (ja) * | 2001-12-28 | 2008-03-26 | 株式会社村田製作所 | 力学量センサ |
-
2003
- 2003-09-08 JP JP2003315945A patent/JP4066916B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-22 DE DE602004028696T patent/DE602004028696D1/de not_active Expired - Lifetime
- 2004-07-22 EP EP04017412A patent/EP1512976B1/de not_active Expired - Lifetime
- 2004-07-22 AT AT04017412T patent/ATE478343T1/de not_active IP Right Cessation
- 2004-07-23 US US10/896,916 patent/US7109636B2/en not_active Expired - Fee Related
- 2004-08-23 CN CNB2004100576864A patent/CN100395552C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005083884A (ja) | 2005-03-31 |
EP1512976A1 (de) | 2005-03-09 |
CN1595172A (zh) | 2005-03-16 |
EP1512976B1 (de) | 2010-08-18 |
DE602004028696D1 (de) | 2010-09-30 |
CN100395552C (zh) | 2008-06-18 |
JP4066916B2 (ja) | 2008-03-26 |
US20050052096A1 (en) | 2005-03-10 |
US7109636B2 (en) | 2006-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |