JPH03501530A - 共平面プッシュプル力変換器を有する加速度計 - Google Patents
共平面プッシュプル力変換器を有する加速度計Info
- Publication number
- JPH03501530A JPH03501530A JP90503239A JP50323990A JPH03501530A JP H03501530 A JPH03501530 A JP H03501530A JP 90503239 A JP90503239 A JP 90503239A JP 50323990 A JP50323990 A JP 50323990A JP H03501530 A JPH03501530 A JP H03501530A
- Authority
- JP
- Japan
- Prior art keywords
- proof mass
- axis
- force
- accelerometer
- transducers
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0822—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
- G01P2015/0825—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
- G01P2015/0828—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (10)
- 1.第1及び第2の長手方向軸線(LA)をそれぞれ有する第1及び第2の力変 換器(30,32,70,72,120,122)であって、感知軸線(SA) に沿う所定の加速度に対し、一方の力変換器がその対応の長手方向軸線に沿う圧 縮力を受け、他方の力変換器がその対応の長手方向軸線に沿う引張り力を受ける ようなプッシュプル構造となるよう、共通のプルーフマス(18,56,106 )に連結されている前記第1及び第2の力変換器(30,32,70,72,1 20,122)を備えている型式の加速度計において、力変換器の長手方向軸線 が感知軸線にほぼ垂直な共通面(34)に置かれるように、当該力変換器が配置 されることを特徴とする加速度計。
- 2.感知軸線に沿う加速度に応答して、感知軸線に直角であり且つ前記共通面に 平行であるが該共通面から離隔されているヒンジ軸線(HA)を中心として回動 できるようプルーフマスを取り付けるための手段を備えている請求項1記載の加 速度計。
- 3.プルーフマスが前記共通面に存する面を含んでいる請求項2記載の加速度計 。
- 4.長手方向軸線が互いに平行であると共に、ヒンジ軸線及び感知軸線に直角で ヒンジ軸線及びプルーフマスの重心(28)を通る揺動軸線(PA)にほぼ平行 である請求項3記載の加速度計。
- 5.力変換器がヒンジ軸線に沿って互いに離隔されている請求項4記載の加速度 計。
- 6.力変換器がプルーフマスの相対する側に配置されている請求項4記載の加速 度計。
- 7.プルーフマスを取り付けるための手段が、少なくとも2つのたわみ部(11 0,112)から成り、カ変換器が該たわみ部間で配置される請求項5記載の加 速度計。
- 8.プルーフマスが、搖動軸線に沿う第1の方向において該プルーフマスから支 持体に向かって延びるプルーフマスアーム(130)を備え、支持体が、揺動軸 線に沿い第1の方向とは反対向きの第2の方向において該支持体からプルーフマ スに向かって延びる支持体アーム(132)を備え、一方の力変換器がプルーフ マスアーム及び支持体アームの間で延びている請求項7記載の加速度計。
- 9.プルーフマスアームが力変換器間に配置されている請求項8記載の加速度計 。
- 10.力変換器が共通線に沿って配置されている請求項4記載の加速度計。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/316,399 US5005413A (en) | 1989-02-27 | 1989-02-27 | Accelerometer with coplanar push-pull force transducers |
US316,399 | 1989-02-28 | ||
PCT/US1990/000129 WO1990010237A1 (en) | 1989-02-27 | 1990-01-08 | Accelerometer with coplanar push-pull force transducers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03501530A true JPH03501530A (ja) | 1991-04-04 |
JPH0830717B2 JPH0830717B2 (ja) | 1996-03-27 |
Family
ID=23228877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2503239A Expired - Lifetime JPH0830717B2 (ja) | 1989-02-27 | 1990-01-08 | 共平面プッシュプル力変換器を有する加速度計 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5005413A (ja) |
EP (1) | EP0419596B1 (ja) |
JP (1) | JPH0830717B2 (ja) |
CN (1) | CN1045297A (ja) |
CA (1) | CA2010610A1 (ja) |
DE (1) | DE69003339T2 (ja) |
WO (1) | WO1990010237A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0854411A (ja) * | 1994-06-29 | 1996-02-27 | New Sd Inc | 加速度計および製造方法 |
JP2008039663A (ja) * | 2006-08-09 | 2008-02-21 | Epson Toyocom Corp | 加速度センサ |
JP2010169685A (ja) * | 2009-01-23 | 2010-08-05 | Commissariat A L'energie Atomique & Aux Energies Alternatives | 歪みゲージによる面外検出を用いた表面技術の慣性又は共振センサー |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5326726A (en) * | 1990-08-17 | 1994-07-05 | Analog Devices, Inc. | Method for fabricating monolithic chip containing integrated circuitry and suspended microstructure |
US5314572A (en) * | 1990-08-17 | 1994-05-24 | Analog Devices, Inc. | Method for fabricating microstructures |
US5620931A (en) * | 1990-08-17 | 1997-04-15 | Analog Devices, Inc. | Methods for fabricating monolithic device containing circuitry and suspended microstructure |
JPH0644008B2 (ja) * | 1990-08-17 | 1994-06-08 | アナログ・ディバイセス・インコーポレーテッド | モノリシック加速度計 |
US5417111A (en) * | 1990-08-17 | 1995-05-23 | Analog Devices, Inc. | Monolithic chip containing integrated circuitry and suspended microstructure |
US5241861A (en) * | 1991-02-08 | 1993-09-07 | Sundstrand Corporation | Micromachined rate and acceleration sensor |
JPH04309866A (ja) * | 1991-04-05 | 1992-11-02 | Japan Aviation Electron Ind Ltd | 振動式加速度計 |
US5289719A (en) * | 1991-11-13 | 1994-03-01 | New Sd, Inc. | Accelerometer with temperature compensation and matched force transducers |
US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
US5336854A (en) | 1992-04-03 | 1994-08-09 | Weigh-Tronix, Inc. | Electronic force sensing load cell |
US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
US5379639A (en) * | 1992-12-10 | 1995-01-10 | Alliedsignal Inc. | Combined force transducer and temperature sensor |
US5456110A (en) * | 1993-11-12 | 1995-10-10 | Alliedsignal Inc. | Dual pendulum vibrating beam accelerometer |
US5456111A (en) * | 1994-01-24 | 1995-10-10 | Alliedsignal Inc. | Capacitive drive vibrating beam accelerometer |
FR2720509B1 (fr) * | 1994-05-27 | 1996-08-23 | Sextant Avionique | Microaccéléromètre à résonateur compensé en température. |
US5594170A (en) * | 1994-06-15 | 1997-01-14 | Alliedsignal Inc. | Kip cancellation in a pendulous silicon accelerometer |
US5962788A (en) * | 1994-08-18 | 1999-10-05 | Btg International Limited | Transducer |
US5886259A (en) * | 1996-04-01 | 1999-03-23 | Alliedsignal Inc. | Axis aligned rate and acceleration sensor |
US5948981A (en) * | 1996-05-21 | 1999-09-07 | Alliedsignal Inc. | Vibrating beam accelerometer |
DE69718467T2 (de) * | 1996-06-11 | 2003-09-25 | Allied Signal Inc | Kompensation von nichtlinearitäten zweiter ordnung in sensoren mit doppelend-stimmgabeln |
US5739431A (en) * | 1996-06-13 | 1998-04-14 | Alliedsignal, Inc. | Miniature magnetometer-accelerometer |
US5996411A (en) * | 1996-11-25 | 1999-12-07 | Alliedsignal Inc. | Vibrating beam accelerometer and method for manufacturing the same |
US6723284B1 (en) | 1997-04-11 | 2004-04-20 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
US6106776A (en) * | 1997-04-11 | 2000-08-22 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer via active mixing |
US5962784A (en) * | 1997-05-27 | 1999-10-05 | Alliedsignal Inc. | Micromachined rate and acceleration sensor |
US6230565B1 (en) | 1997-05-29 | 2001-05-15 | Alliedsignal Inc. | Pressure-compensated transducers, pressure-compensated accelerometers, force-sensing methods, and acceleration-sensing methods |
US6161440A (en) | 1997-08-14 | 2000-12-19 | Alliedsignal Inc. | Low metalization creep sensor |
US6351891B1 (en) | 1997-12-18 | 2002-03-05 | Honeywell International, Inc. | Miniature directional indication instrument |
US5948982A (en) * | 1998-02-23 | 1999-09-07 | Alliedsignal Inc. | Vibrating beam accelerometers and methods of forming vibrating beam accelerometers |
FR2784752B1 (fr) * | 1998-10-20 | 2000-11-17 | Onera (Off Nat Aerospatiale) | Accelerometre miniature monolithique |
US6257060B1 (en) * | 1999-06-22 | 2001-07-10 | Alliedsignal Inc. | Combined enhanced shock load capability and stress isolation structure for an improved performance silicon micro-machined accelerometer |
WO2002057799A2 (en) * | 2001-01-17 | 2002-07-25 | Honeywell International Inc. | Accelerometer whose seismic mass is shaped as whiffletree |
US6701786B2 (en) | 2002-04-29 | 2004-03-09 | L-3 Communications Corporation | Closed loop analog gyro rate sensor |
US7235072B2 (en) | 2003-02-20 | 2007-06-26 | Sherwood Services Ag | Motion detector for controlling electrosurgical output |
US7069790B1 (en) * | 2005-05-17 | 2006-07-04 | Honeywell International Inc. | Systems and methods for measuring relative thermal expansion coefficient of low thermal coefficient of expansion materials |
US7444883B2 (en) * | 2005-12-22 | 2008-11-04 | Honeywell International Inc. | Vibrating beam force transducer |
US7467553B2 (en) * | 2005-12-22 | 2008-12-23 | Honeywell International Inc. | Capacitively coupled resonator drive |
US7498728B2 (en) | 2006-06-21 | 2009-03-03 | Pressure Systems, Inc. | Vibrating beam force sensor of improved ruggedness and mountability |
JP2008309731A (ja) * | 2007-06-18 | 2008-12-25 | Epson Toyocom Corp | 加速度検知ユニット及び加速度センサ |
US8307710B2 (en) * | 2009-07-09 | 2012-11-13 | Honeywell International Inc. | Translational mass in-plane MEMS accelerometer |
JP2011117944A (ja) * | 2009-10-29 | 2011-06-16 | Seiko Epson Corp | 加速度センサー |
GB201009062D0 (en) * | 2010-05-28 | 2010-07-14 | Cambridge Entpr Ltd | MEMS inertial sensor and method of inertial sensing |
JP5641296B2 (ja) * | 2010-06-16 | 2014-12-17 | セイコーエプソン株式会社 | 周波数計測装置、並びに同装置を備えるニオイセンサー及び電子機器 |
GB2505875A (en) * | 2012-09-04 | 2014-03-19 | Cambridge Entpr Ltd | Dual and triple axis inertial sensors and methods of inertial sensing |
WO2014126019A1 (ja) * | 2013-02-13 | 2014-08-21 | 株式会社村田製作所 | 加速度センサ |
KR101531093B1 (ko) * | 2013-07-31 | 2015-06-23 | 삼성전기주식회사 | 가속도 센서 및 각속도 센서 |
US9689888B2 (en) * | 2014-11-14 | 2017-06-27 | Honeywell International Inc. | In-plane vibrating beam accelerometer |
US10823754B2 (en) | 2014-11-14 | 2020-11-03 | Honeywell International Inc. | Accelerometer with strain compensation |
GB2561887B (en) * | 2017-04-27 | 2022-10-05 | Cambridge Entpr Ltd | High performance micro-electro-mechanical systems accelerometer with suspended sensor arrangement |
CN111289773B (zh) * | 2018-12-06 | 2022-08-09 | 航天科工惯性技术有限公司 | 一种加速度计振动整流误差试验装置及方法 |
FR3094709B1 (fr) * | 2019-04-08 | 2022-10-07 | Commissariat Energie Atomique | Charniere offrant une sensibilite aux contraintes internes reduite |
Family Cites Families (14)
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US4215570A (en) * | 1979-04-20 | 1980-08-05 | The United States Of America As Represented By The United States Department Of Energy | Miniature quartz resonator force transducer |
US4221131A (en) * | 1979-05-29 | 1980-09-09 | The Singer Company | Vibrating beam accelerometer |
JPS5719449Y2 (ja) * | 1980-02-22 | 1982-04-23 | ||
US4372173A (en) * | 1980-10-20 | 1983-02-08 | Quartex, Inc. | Resonator force transducer |
US4488445A (en) * | 1983-10-28 | 1984-12-18 | Honeywell Inc. | Integrated silicon accelerometer with cross-axis compensation |
GB8418914D0 (en) * | 1984-07-25 | 1984-08-30 | Standard Telephones Cables Ltd | Transducer |
US4793194A (en) * | 1985-03-26 | 1988-12-27 | Endevco Corporation | Piezoresistive transducer |
JPS62221164A (ja) * | 1986-03-24 | 1987-09-29 | Mitsubishi Electric Corp | 半導体加速度センサ |
US4751849A (en) * | 1986-06-17 | 1988-06-21 | Paroscientific, Inc. | Force-sensitive resonator load cell |
JPS63503570A (ja) * | 1986-06-27 | 1988-12-22 | サンドストランド コーポレイション | 並進加速度計及び加速度計組立方法 |
US4718275A (en) * | 1986-06-27 | 1988-01-12 | Sundstrand Data Control, Inc. | Accelerometer with floating beam temperature compensation |
JPS63252257A (ja) * | 1986-11-20 | 1988-10-19 | Aisin Seiki Co Ltd | 加速度検出装置 |
JPS63222464A (ja) * | 1987-03-11 | 1988-09-16 | Fujitsu Ltd | 半導体加速度センサ |
US4879914A (en) * | 1989-02-27 | 1989-11-14 | Sundstrand Data Control, Inc. | Unitary push-pull force transducer |
-
1989
- 1989-02-27 US US07/316,399 patent/US5005413A/en not_active Expired - Lifetime
-
1990
- 1990-01-08 WO PCT/US1990/000129 patent/WO1990010237A1/en active IP Right Grant
- 1990-01-08 DE DE90903104T patent/DE69003339T2/de not_active Expired - Lifetime
- 1990-01-08 EP EP90903104A patent/EP0419596B1/en not_active Expired - Lifetime
- 1990-01-08 JP JP2503239A patent/JPH0830717B2/ja not_active Expired - Lifetime
- 1990-02-21 CA CA002010610A patent/CA2010610A1/en not_active Abandoned
- 1990-02-28 CN CN90101067A patent/CN1045297A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0854411A (ja) * | 1994-06-29 | 1996-02-27 | New Sd Inc | 加速度計および製造方法 |
JP2008039663A (ja) * | 2006-08-09 | 2008-02-21 | Epson Toyocom Corp | 加速度センサ |
JP2010169685A (ja) * | 2009-01-23 | 2010-08-05 | Commissariat A L'energie Atomique & Aux Energies Alternatives | 歪みゲージによる面外検出を用いた表面技術の慣性又は共振センサー |
Also Published As
Publication number | Publication date |
---|---|
EP0419596B1 (en) | 1993-09-15 |
JPH0830717B2 (ja) | 1996-03-27 |
CN1045297A (zh) | 1990-09-12 |
DE69003339T2 (de) | 1994-02-17 |
EP0419596A1 (en) | 1991-04-03 |
DE69003339D1 (de) | 1993-10-21 |
US5005413A (en) | 1991-04-09 |
CA2010610A1 (en) | 1990-08-31 |
EP0419596A4 (en) | 1991-07-24 |
WO1990010237A1 (en) | 1990-09-07 |
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