DE3878683D1 - Beschleunigungsmesser mit vorrichtung zur unterdrueckung von gleichtakteingangssignalen. - Google Patents
Beschleunigungsmesser mit vorrichtung zur unterdrueckung von gleichtakteingangssignalen.Info
- Publication number
- DE3878683D1 DE3878683D1 DE8989901226T DE3878683T DE3878683D1 DE 3878683 D1 DE3878683 D1 DE 3878683D1 DE 8989901226 T DE8989901226 T DE 8989901226T DE 3878683 T DE3878683 T DE 3878683T DE 3878683 D1 DE3878683 D1 DE 3878683D1
- Authority
- DE
- Germany
- Prior art keywords
- accelerometer
- input signals
- equivalent input
- suppressing
- suppressing equivalent
- 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 - Lifetime
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/111,984 US4766768A (en) | 1987-10-22 | 1987-10-22 | Accelerometer with isolator for common mode inputs |
PCT/US1988/003486 WO1989003998A1 (en) | 1987-10-22 | 1988-10-10 | Accelerometer with isolator for common mode inputs |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878683D1 true DE3878683D1 (de) | 1993-04-01 |
DE3878683T2 DE3878683T2 (de) | 1993-06-09 |
Family
ID=22341504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989901226T Expired - Lifetime DE3878683T2 (de) | 1987-10-22 | 1988-10-10 | Beschleunigungsmesser mit vorrichtung zur unterdrueckung von gleichtakteingangssignalen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4766768A (de) |
EP (1) | EP0341306B1 (de) |
JP (1) | JPH0648277B2 (de) |
DE (1) | DE3878683T2 (de) |
IL (1) | IL87989A (de) |
WO (1) | WO1989003998A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5274797A (en) * | 1986-05-30 | 1993-12-28 | Bull Hn Information Systems Inc. | Multiprocessor system with centralized initialization, testing and monitoring of the system and providing centralized timing |
FR2627592B1 (fr) * | 1988-02-22 | 1990-07-27 | Sagem | Accelerometre pendulaire non asservi a poutre resonante |
US4872343A (en) * | 1988-08-10 | 1989-10-10 | Sundstrand Data Control, Inc. | Matched pairs of force transducers |
US4945765A (en) * | 1988-08-31 | 1990-08-07 | Kearfott Guidance & Navigation Corp. | Silicon micromachined accelerometer |
US4879914A (en) * | 1989-02-27 | 1989-11-14 | Sundstrand Data Control, Inc. | Unitary push-pull force transducer |
US5165279A (en) * | 1989-07-06 | 1992-11-24 | Sundstrand Corporation | Monolithic accelerometer with flexurally mounted force transducer |
FR2650895B1 (fr) * | 1989-08-08 | 1991-10-11 | Onera (Off Nat Aerospatiale) | Capteur accelerometrique a poutres vibrant en flexion |
US5058430A (en) * | 1989-12-29 | 1991-10-22 | Honeywell Inc. | Sensor capsule mounting |
WO1991019986A1 (en) * | 1990-06-11 | 1991-12-26 | Sundstrand Data Control, Inc. | Accelerometer with flexure isolation |
CN1027011C (zh) * | 1990-07-12 | 1994-12-14 | 涂相征 | 一种硅梁压阻加速度传感器及其制造方法 |
EP0543901B1 (de) * | 1990-08-17 | 1995-10-04 | Analog Devices, Inc. | Monolithischer beschleunigungsmesser |
US5417111A (en) * | 1990-08-17 | 1995-05-23 | Analog Devices, Inc. | Monolithic chip containing integrated circuitry and suspended microstructure |
US5314572A (en) * | 1990-08-17 | 1994-05-24 | Analog Devices, Inc. | Method for fabricating microstructures |
US5111694A (en) * | 1990-08-17 | 1992-05-12 | Sundstrand Corporation | Accelerometer with rebalance coil stress isolation |
US5326726A (en) * | 1990-08-17 | 1994-07-05 | Analog Devices, Inc. | Method for fabricating monolithic chip containing integrated circuitry and suspended microstructure |
US5205171A (en) * | 1991-01-11 | 1993-04-27 | Northrop Corporation | Miniature silicon accelerometer and method |
US5243278A (en) * | 1991-02-08 | 1993-09-07 | Sundstrand Corporation | Differential angular velocity sensor that is sensitive in only one degree of freedom |
US5331853A (en) * | 1991-02-08 | 1994-07-26 | Alliedsignal Inc. | Micromachined rate and acceleration sensor |
US5241861A (en) * | 1991-02-08 | 1993-09-07 | Sundstrand Corporation | Micromachined rate and acceleration sensor |
US5168756A (en) * | 1991-02-08 | 1992-12-08 | Sundstrand Corporation | Dithering coriolis rate and acceleration sensor utilizing a permanent magnet |
US5396797A (en) * | 1991-02-08 | 1995-03-14 | Alliedsignal Inc. | Triaxial angular rate and acceleration sensor |
FR2685964B1 (fr) * | 1992-01-06 | 1996-06-07 | Onera (Off Nat Aerospatiale) | Capteur accelerometrique miniature a lames vibrant en flexion. |
US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
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 |
US5456110A (en) * | 1993-11-12 | 1995-10-10 | Alliedsignal Inc. | Dual pendulum vibrating beam accelerometer |
US5594170A (en) * | 1994-06-15 | 1997-01-14 | Alliedsignal Inc. | Kip cancellation in a pendulous silicon accelerometer |
DE69509312T2 (de) * | 1994-06-29 | 1999-11-04 | New Sd Inc | Beschleunigungsmesser sowie Verfahren zu seiner Herstellung |
JP3114580B2 (ja) * | 1995-08-24 | 2000-12-04 | 株式会社村田製作所 | 加速度センサ |
WO1997047977A1 (en) * | 1996-06-11 | 1997-12-18 | Alliedsignal Inc. | Compensation of second-order non-linearity in sensors employing double-ended tuning forks |
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 |
US6217826B1 (en) | 1997-04-11 | 2001-04-17 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
US5905201A (en) * | 1997-10-28 | 1999-05-18 | Alliedsignal Inc. | Micromachined rate and acceleration sensor and method |
US6351891B1 (en) | 1997-12-18 | 2002-03-05 | Honeywell International, Inc. | Miniature directional indication instrument |
US6301965B1 (en) | 1999-12-14 | 2001-10-16 | Sandia Corporation | Microelectromechanical accelerometer with resonance-cancelling control circuit including an idle state |
US6393913B1 (en) | 2000-02-08 | 2002-05-28 | Sandia Corporation | Microelectromechanical dual-mass resonator structure |
US6662655B2 (en) * | 2000-10-31 | 2003-12-16 | Honeywell International, Inc. | Net zero isolator |
US6595056B2 (en) | 2001-02-07 | 2003-07-22 | Litton Systems, Inc | Micromachined silicon gyro using tuned accelerometer |
US6474160B1 (en) | 2001-05-24 | 2002-11-05 | Northrop Grumman Corporation | Counterbalanced silicon tuned multiple accelerometer-gyro |
US6619121B1 (en) | 2001-07-25 | 2003-09-16 | Northrop Grumman Corporation | Phase insensitive quadrature nulling method and apparatus for coriolis angular rate sensors |
US6874363B1 (en) | 2003-10-31 | 2005-04-05 | Honeywell International, Inc. | Trapped charge field bias vibrating beam accelerometer |
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 |
CN100397086C (zh) * | 2007-07-09 | 2008-06-25 | 北京信息工程学院 | 新型压电石英加速度计 |
US8499629B2 (en) * | 2008-10-10 | 2013-08-06 | Honeywell International Inc. | Mounting system for torsional suspension of a MEMS device |
JP2012242343A (ja) * | 2011-05-24 | 2012-12-10 | Seiko Epson Corp | 加速度センサー及び加速度検出装置 |
US9164117B2 (en) * | 2012-10-19 | 2015-10-20 | Honeywell International Inc. | Stress reduction components for sensors |
US10859596B2 (en) | 2018-07-20 | 2020-12-08 | Honeywell International Inc. | Mechanically-isolated in-plane pendulous vibrating beam accelerometer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221131A (en) * | 1979-05-29 | 1980-09-09 | The Singer Company | Vibrating beam accelerometer |
US4517841A (en) * | 1983-01-06 | 1985-05-21 | Sundstrand Data Control, Inc. | Accelerometer with beam resonator force transducer |
US4658174A (en) * | 1986-03-20 | 1987-04-14 | The Singer Company-Kearfott Division | Vibrating beam force transducer with angled isolator springs |
US4718275A (en) * | 1986-06-27 | 1988-01-12 | Sundstrand Data Control, Inc. | Accelerometer with floating beam temperature compensation |
-
1987
- 1987-10-22 US US07/111,984 patent/US4766768A/en not_active Expired - Lifetime
-
1988
- 1988-10-10 IL IL87989A patent/IL87989A/xx active Protection Beyond IP Right Term
- 1988-10-10 DE DE8989901226T patent/DE3878683T2/de not_active Expired - Lifetime
- 1988-10-10 JP JP1501183A patent/JPH0648277B2/ja not_active Expired - Lifetime
- 1988-10-10 WO PCT/US1988/003486 patent/WO1989003998A1/en active IP Right Grant
- 1988-10-10 EP EP89901226A patent/EP0341306B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4766768A (en) | 1988-08-30 |
EP0341306A4 (en) | 1991-05-08 |
JPH01503414A (ja) | 1989-11-16 |
IL87989A (en) | 1991-12-15 |
DE3878683T2 (de) | 1993-06-09 |
JPH0648277B2 (ja) | 1994-06-22 |
WO1989003998A1 (en) | 1989-05-05 |
EP0341306A1 (de) | 1989-11-15 |
EP0341306B1 (de) | 1993-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |