DE68908405D1 - Gegen beeinflussung durch mechanische spannungen kompensierter messaufnehmer. - Google Patents
Gegen beeinflussung durch mechanische spannungen kompensierter messaufnehmer.Info
- Publication number
- DE68908405D1 DE68908405D1 DE8989907517T DE68908405T DE68908405D1 DE 68908405 D1 DE68908405 D1 DE 68908405D1 DE 8989907517 T DE8989907517 T DE 8989907517T DE 68908405 T DE68908405 T DE 68908405T DE 68908405 D1 DE68908405 D1 DE 68908405D1
- Authority
- DE
- Germany
- Prior art keywords
- measurement
- measured voltage
- voltage compensated
- compensated
- measured
- 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
- G01P1/00—Details of instruments
- G01P1/006—Details of instruments used for thermal compensation
-
- 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
- G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
- G01P15/132—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means
-
- 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)
- Electromagnetism (AREA)
- Pressure Sensors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Testing Of Balance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/212,785 US4932258A (en) | 1988-06-29 | 1988-06-29 | Stress compensated transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68908405D1 true DE68908405D1 (de) | 1993-09-16 |
DE68908405T2 DE68908405T2 (de) | 1994-03-10 |
Family
ID=22792418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89907517T Expired - Lifetime DE68908405T2 (de) | 1988-06-29 | 1989-06-06 | Gegen beeinflussung durch mechanische spannungen kompensierter messaufnehmer. |
Country Status (6)
Country | Link |
---|---|
US (2) | US4932258A (de) |
EP (1) | EP0407472B1 (de) |
JP (1) | JPH0650320B2 (de) |
DE (1) | DE68908405T2 (de) |
IL (1) | IL90371A0 (de) |
WO (1) | WO1990000254A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991019986A1 (en) * | 1990-06-11 | 1991-12-26 | Sundstrand Data Control, Inc. | Accelerometer with flexure isolation |
EP0485589A1 (de) * | 1990-06-11 | 1992-05-20 | Sundstrand Data Control, Inc. | Kapazitiver taster für kraftausgleichbeschleunigungsmesser |
US5111694A (en) * | 1990-08-17 | 1992-05-12 | Sundstrand Corporation | Accelerometer with rebalance coil stress isolation |
US5239871A (en) * | 1990-12-17 | 1993-08-31 | Texas Instruments Incorporated | Capacitive accelerometer |
US5182949A (en) * | 1991-05-17 | 1993-02-02 | Sundstrand Corporation | Accelerometer with support caging |
US5532665A (en) * | 1994-01-21 | 1996-07-02 | Alliedsignal, Inc. | Low stress magnet interface |
US5557044A (en) * | 1994-01-21 | 1996-09-17 | Alliedsignal, Inc. | Low stress magnet interface |
US5524488A (en) * | 1994-01-24 | 1996-06-11 | Alliedsignal Inc. | Flux control groove |
US5488865A (en) * | 1994-08-15 | 1996-02-06 | Alliedsignal Inc. | Wide-band servo accelerometer with flat leaf flexure suspension |
US5883308A (en) * | 1997-06-09 | 1999-03-16 | Litton Systems, Inc. | Fiber optic twist ring accelerometer |
US6384919B1 (en) | 1999-10-29 | 2002-05-07 | Northrop Grumman Corporation | Fiber optic seismic sensor |
US6563967B2 (en) | 2000-01-27 | 2003-05-13 | Northrop Grumman Corporation | Fiber optic displacement sensor |
US6363786B1 (en) | 2000-07-28 | 2002-04-02 | Litton Systems, Inc. | Dynamically enhanced fiber optic particle motion accelerometer |
JP2005098726A (ja) * | 2003-09-22 | 2005-04-14 | Hosiden Corp | 振動センサ |
US7100447B2 (en) | 2004-12-07 | 2006-09-05 | Honeywell International Inc. | Super Invar magnetic return path for high performance accelerometers |
US20090205424A1 (en) * | 2008-02-15 | 2009-08-20 | Honeywell International Inc. | Flexure type accelerometer and method of making same |
US8117917B2 (en) * | 2008-03-27 | 2012-02-21 | Honeywell International Inc. | Vibrating beam accelerometer with improved performance in vibration environments |
CN102128704B (zh) * | 2010-12-23 | 2012-05-30 | 哈尔滨工业大学 | 大运载质心柔性测量方法 |
IL215656A0 (en) | 2011-10-10 | 2011-11-30 | Israel Aerospace Ind Ltd | Accelerometer |
US9164117B2 (en) * | 2012-10-19 | 2015-10-20 | Honeywell International Inc. | Stress reduction components for sensors |
US9658244B2 (en) * | 2014-07-08 | 2017-05-23 | Honeywell International Inc. | Reducing hysteresis effects in accelerometer |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339419A (en) * | 1964-07-02 | 1967-09-05 | North American Aviation Inc | Accelerometer |
US3370187A (en) * | 1965-04-30 | 1968-02-20 | Gen Dynamics Corp | Electromechanical apparatus |
US3702073A (en) * | 1969-02-28 | 1972-11-07 | Sundstrand Data Control | Accelerometer |
US3673873A (en) * | 1969-10-23 | 1972-07-04 | North American Rockwell | Sensing instrument having a cantilevered proof mass |
US3788149A (en) * | 1972-06-26 | 1974-01-29 | Becton Dickinson Co | Low cost resistance gauge accelerometer |
US4182187A (en) * | 1978-04-24 | 1980-01-08 | Sundstrand Data Control, Inc. | Force balancing assembly for transducers |
US4250757A (en) * | 1979-11-05 | 1981-02-17 | Sundstrand Data Control, Inc. | Movable element with position sensing means for transducers |
US4494409A (en) * | 1981-05-29 | 1985-01-22 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Engine vibration sensor |
US4441366A (en) * | 1981-07-14 | 1984-04-10 | Sundstrand Data Control, Inc. | Flexure with electrical conductor |
US4400979A (en) * | 1981-07-14 | 1983-08-30 | Sundstrand Data Control, Inc. | Force transducer flexure with conductors on surfaces in the neutral bending plane |
US4399700A (en) * | 1981-07-14 | 1983-08-23 | Sundstrand Data Control, Inc. | Force transducer flexure with conductors on surfaces in the neutral bending plane |
US4394405A (en) * | 1981-07-14 | 1983-07-19 | Sundstrand Data Control, Inc. | Method of making force transducer flexure |
US4498342A (en) * | 1983-04-18 | 1985-02-12 | Honeywell Inc. | Integrated silicon accelerometer with stress-free rebalancing |
US4555944A (en) * | 1984-05-01 | 1985-12-03 | Sundstrand Data Control, Inc. | Method and apparatus for producing a controlled preload on a transducer assembly |
US4592234A (en) * | 1984-06-11 | 1986-06-03 | Sundstrand Data Control, Inc. | Suspension system for a transducer |
DE3774077D1 (de) * | 1986-08-25 | 1991-11-28 | Richard A Hanson | Pruefmassenaufhaengung fuer einen beschleunigungsmesser. |
-
1988
- 1988-06-29 US US07/212,785 patent/US4932258A/en not_active Ceased
-
1989
- 1989-05-22 IL IL90371A patent/IL90371A0/xx unknown
- 1989-06-06 JP JP1506888A patent/JPH0650320B2/ja not_active Expired - Lifetime
- 1989-06-06 DE DE89907517T patent/DE68908405T2/de not_active Expired - Lifetime
- 1989-06-06 WO PCT/US1989/002464 patent/WO1990000254A1/en active IP Right Grant
- 1989-06-06 EP EP89907517A patent/EP0407472B1/de not_active Expired - Lifetime
-
1992
- 1992-06-12 US US07/898,963 patent/USRE34631E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
USRE34631E (en) | 1994-06-07 |
WO1990000254A1 (en) | 1990-01-11 |
JPH02502756A (ja) | 1990-08-30 |
IL90371A0 (en) | 1989-12-15 |
EP0407472A1 (de) | 1991-01-16 |
US4932258A (en) | 1990-06-12 |
EP0407472B1 (de) | 1993-08-11 |
JPH0650320B2 (ja) | 1994-06-29 |
DE68908405T2 (de) | 1994-03-10 |
EP0407472A4 (en) | 1991-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |