DE69823208D1 - Kraftaufnehmer für einen beschleunigungsmesser oder drehgeschwindigkeitssensor - Google Patents
Kraftaufnehmer für einen beschleunigungsmesser oder drehgeschwindigkeitssensorInfo
- Publication number
- DE69823208D1 DE69823208D1 DE69823208T DE69823208T DE69823208D1 DE 69823208 D1 DE69823208 D1 DE 69823208D1 DE 69823208 T DE69823208 T DE 69823208T DE 69823208 T DE69823208 T DE 69823208T DE 69823208 D1 DE69823208 D1 DE 69823208D1
- Authority
- DE
- Germany
- Prior art keywords
- accelerometer
- speed sensor
- force transducer
- transducer
- force
- 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.)
- Expired - Fee Related
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
- 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
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
- G01L1/183—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
-
- 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)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Pressure Sensors (AREA)
- Micromachines (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US104844 | 1993-08-12 | ||
US5564697P | 1997-08-14 | 1997-08-14 | |
US55646P | 1997-08-14 | ||
US09/104,844 US6161440A (en) | 1997-08-14 | 1998-06-25 | Low metalization creep sensor |
PCT/US1998/016842 WO1999009384A1 (en) | 1997-08-14 | 1998-08-13 | Vibrating beam force-sensors, accelerometers, rate sensors and methods of forming the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823208D1 true DE69823208D1 (de) | 2004-05-19 |
DE69823208T2 DE69823208T2 (de) | 2005-04-28 |
Family
ID=26734472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823208T Expired - Fee Related DE69823208T2 (de) | 1997-08-14 | 1998-08-13 | Kraftaufnehmer für einen beschleunigungsmesser oder drehgeschwindigkeitssensor |
Country Status (4)
Country | Link |
---|---|
US (4) | US6161440A (de) |
EP (1) | EP1004008B1 (de) |
DE (1) | DE69823208T2 (de) |
WO (1) | WO1999009384A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3498209B2 (ja) * | 1999-10-25 | 2004-02-16 | 株式会社村田製作所 | 外力検知センサ装置 |
KR20050099520A (ko) * | 2003-02-05 | 2005-10-13 | 브루넬 유니버시티 | 공진 센서 조립체 |
FR2851659B1 (fr) * | 2003-02-24 | 2005-06-24 | Sagem | Capteur vibrant a ecran radiatif |
US7481112B2 (en) * | 2004-09-30 | 2009-01-27 | University Of Southern California | Silicon inertial sensors formed using MEMS |
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 |
WO2010059433A2 (en) * | 2008-11-07 | 2010-05-27 | The Charles Stark Draper Laboratory, Inc. | Mems dosimeter |
FR2953025B1 (fr) * | 2009-11-23 | 2012-06-08 | Commissariat Energie Atomique | Capteur de force resonant sensible a des micro-forces |
GB201009062D0 (en) | 2010-05-28 | 2010-07-14 | Cambridge Entpr Ltd | MEMS inertial sensor and method of inertial sensing |
US8955382B2 (en) * | 2011-03-10 | 2015-02-17 | Honeywell International Inc. | High performance double-ended tuning fork |
CN105866470A (zh) * | 2016-05-05 | 2016-08-17 | 中国工程物理研究院电子工程研究所 | 一种一体式石英双振梁加速度计 |
CN106525291A (zh) * | 2016-11-09 | 2017-03-22 | 黄海 | 应力场仪及其使用方法 |
US11112246B2 (en) * | 2019-06-14 | 2021-09-07 | United States Government As Represented By The Secretary Of The Army | Torsional oscillator micro electro mechanical systems accelerometer |
US11493531B2 (en) | 2019-11-07 | 2022-11-08 | Honeywell International Inc. | Resonator electrode configuration to avoid capacitive feedthrough for vibrating beam accelerometers |
US11459231B2 (en) | 2020-11-23 | 2022-10-04 | United States Government As Represented By The Secretary Of The Army | Microelectronic isolation system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136154A (en) | 1958-11-20 | 1964-06-09 | Douglas Aircraft Co Inc | Fatigue monitor |
US2990529A (en) | 1959-07-13 | 1961-06-27 | Bell Telephone Labor Inc | Piezoresistive compensators |
US3323092A (en) | 1965-10-29 | 1967-05-30 | Dow Chemical Co | Strain gauge |
JPS5142947B2 (de) | 1971-09-28 | 1976-11-18 | ||
US4244225A (en) | 1979-06-08 | 1981-01-13 | Itt Industries, Inc. | Mechanical resonator arrangements |
US4679434A (en) | 1985-07-25 | 1987-07-14 | Litton Systems, Inc. | Integrated force balanced accelerometer |
EP0239703B1 (de) * | 1986-01-07 | 1991-06-05 | THORN EMI plc | Druckempfindlicher Durchflusssensor |
FR2627592B1 (fr) * | 1988-02-22 | 1990-07-27 | Sagem | Accelerometre pendulaire non asservi a poutre resonante |
US4901570A (en) * | 1988-11-21 | 1990-02-20 | General Motors Corporation | Resonant-bridge two axis microaccelerometer |
FR2640045B1 (fr) * | 1988-12-02 | 1991-03-08 | Sagem | Transducteur force-frequence a poutres vibrantes et accelerometre pendulaire en comportant application |
US5005413A (en) | 1989-02-27 | 1991-04-09 | Sundstrand Data Control, Inc. | Accelerometer with coplanar push-pull force transducers |
DE3920645A1 (de) | 1989-06-23 | 1991-01-10 | Fraunhofer Ges Forschung | Vorrichtung zur messung mechanischer kraefte und kraftwirkungen |
US5221400A (en) | 1990-12-11 | 1993-06-22 | Delco Electronics Corporation | Method of making a microaccelerometer having low stress bonds and means for preventing excessive z-axis deflection |
US5265474A (en) * | 1991-07-11 | 1993-11-30 | Rockwell International Corporation | Static electricity resistant accelerometer proof mass |
US5763782A (en) * | 1992-03-16 | 1998-06-09 | British Technology Group Limited | Micromechanical sensor |
US5367217A (en) * | 1992-11-18 | 1994-11-22 | Alliedsignal Inc. | Four bar resonating force transducer |
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 |
US5501103B1 (en) | 1994-02-15 | 1998-08-04 | Allied Signal Inc | Two-port electromagnetic drive for a double-ended tuning fork |
DE4431478B4 (de) | 1994-09-03 | 2006-04-13 | Robert Bosch Gmbh | Aufhängung für mikromechanische Struktur und mikromechanischer Beschleunigungssensor |
US5834646A (en) * | 1995-04-12 | 1998-11-10 | Sensonor Asa | Force sensor device |
GB2301671B (en) * | 1995-05-30 | 1999-10-13 | Allied Signal Inc | Angular rate sensor electronic balance |
US5752410A (en) * | 1996-08-08 | 1998-05-19 | The Charles Stark Draper Laboratory, Inc. | Tunneling sensor with linear force rebalance and method for fabricating the same |
US6035714A (en) * | 1997-09-08 | 2000-03-14 | The Regents Of The University Of Michigan | Microelectromechanical capacitive accelerometer and method of making same |
-
1998
- 1998-06-25 US US09/104,844 patent/US6161440A/en not_active Expired - Fee Related
- 1998-08-13 WO PCT/US1998/016842 patent/WO1999009384A1/en active IP Right Grant
- 1998-08-13 DE DE69823208T patent/DE69823208T2/de not_active Expired - Fee Related
- 1998-08-13 EP EP98939939A patent/EP1004008B1/de not_active Expired - Lifetime
-
2000
- 2000-10-30 US US09/702,371 patent/US6423564B1/en not_active Expired - Fee Related
- 2000-10-30 US US09/702,372 patent/US6435029B1/en not_active Expired - Fee Related
-
2002
- 2002-06-25 US US10/183,312 patent/US6662657B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1004008B1 (de) | 2004-04-14 |
US6423564B1 (en) | 2002-07-23 |
US6662657B2 (en) | 2003-12-16 |
WO1999009384A1 (en) | 1999-02-25 |
DE69823208T2 (de) | 2005-04-28 |
EP1004008A1 (de) | 2000-05-31 |
US20030041668A1 (en) | 2003-03-06 |
US6161440A (en) | 2000-12-19 |
US6435029B1 (en) | 2002-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |