JPH05505878A - 再平衡コイルの応力分離を有した加速度計 - Google Patents
再平衡コイルの応力分離を有した加速度計Info
- Publication number
- JPH05505878A JPH05505878A JP91514166A JP51416691A JPH05505878A JP H05505878 A JPH05505878 A JP H05505878A JP 91514166 A JP91514166 A JP 91514166A JP 51416691 A JP51416691 A JP 51416691A JP H05505878 A JPH05505878 A JP H05505878A
- Authority
- JP
- Japan
- Prior art keywords
- paddle
- accelerometer
- coil
- attached
- mounting location
- 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
- G01P15/13—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
- G01P1/00—Details of instruments
- G01P1/006—Details of instruments used for thermal compensation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Pressure Sensors (AREA)
- Electromagnets (AREA)
Abstract
Description
Claims (8)
- 1.支持体に対して動くよう該支持体から懸垂されるパドルと、該パドルに取付 けられるコイル手段と、を備えた加速度計において、前記コイル手段は、前記パ ドル上の複数個の取付け場所において該パドルに取付けられ、前記取付け場所の 少なくとも1つは、懸垂手段により前記パドルに接続され、前記懸垂手段は、前 記パドルが横たわる平面における前記パドルに対する前記取付け場所の動きに対 して順応的であるように改良されている加速度計。
- 2.前記コイル手段は、第1、第2及び第3の取付け場所において前記パドルに 取付けられ、前記第1及び第2の取付け場所は、それぞれ第1及び第2の懸垂手 段により前記パドルに接続され、各懸垂手段は、前記平面における前記パドルに 対するそれぞれの取付け場所の動きに対して順応的である特許請求の範囲第1項 記載の加速度計。
- 3.前記第1の懸垂手段は、前記第3の取付け場所に向かう及びそこから離れる 方向における前記第1の取付け場所の動きに対して順応的であり、前記第2の懸 垂手段は、前記第3の取付け場所に向かう及びそこから離れる方向における前記 第2の取付け場所の動きに対して順応的である特許請求の範囲第2項記載の加速 度計。
- 4.前記懸垂手段は、前記取付け場所を前記パドルに接続する一対のはり部を含 んでいる特許請求の範囲第1項記載の加速度計。
- 5.前記はり部は、前記取付け場所の両側に装着される特許請求の範囲第4項記 載の加速度計。
- 6.前記はり部は、互いに平行であるがずれているそれぞれの長さ方向の軸を有 している特許請求の範囲第5項記載の加速度計。
- 7.前記取付け場所は、機して矩形形状を有して4つの角を含み、前記はり部は 、対角線的に対向する角に装着される特許請求の範囲第6項記載の加速度計。
- 8.前記パドルの質量を減らすように前記取付け場所間の前記パドルの部分を除 去した特許請求の範囲第1項記載の加速度計。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US569,398 | 1990-08-17 | ||
US07/569,398 US5111694A (en) | 1990-08-17 | 1990-08-17 | Accelerometer with rebalance coil stress isolation |
PCT/US1991/005785 WO1992003739A1 (en) | 1990-08-17 | 1991-08-15 | Accelerometer with rebalance coil stress isolation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05505878A true JPH05505878A (ja) | 1993-08-26 |
JP3056250B2 JP3056250B2 (ja) | 2000-06-26 |
Family
ID=24275286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3514166A Expired - Lifetime JP3056250B2 (ja) | 1990-08-17 | 1991-08-15 | 再平衡コイルの応力分離を有した加速度計 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5111694A (ja) |
EP (1) | EP0496871B1 (ja) |
JP (1) | JP3056250B2 (ja) |
DE (1) | DE69107827T2 (ja) |
WO (1) | WO1992003739A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014089208A (ja) * | 2009-03-26 | 2014-05-15 | Honeywell Internatl Inc | 磁束を導いてmemsデバイスを通過させるための磁極片の使用および製造方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5600067A (en) * | 1993-08-18 | 1997-02-04 | Alliedsignal, Inc. | Torque wire thermal strain relief |
US5557044A (en) * | 1994-01-21 | 1996-09-17 | Alliedsignal, Inc. | Low stress magnet interface |
US5532665A (en) * | 1994-01-21 | 1996-07-02 | Alliedsignal, Inc. | Low stress magnet interface |
US5524488A (en) * | 1994-01-24 | 1996-06-11 | Alliedsignal Inc. | Flux control groove |
RU2126161C1 (ru) * | 1994-06-27 | 1999-02-10 | Коновалов Сергей Феодосьевич | Компенсационный акселерометр |
US5488865A (en) * | 1994-08-15 | 1996-02-06 | Alliedsignal Inc. | Wide-band servo accelerometer with flat leaf flexure suspension |
US6701786B2 (en) | 2002-04-29 | 2004-03-09 | L-3 Communications Corporation | Closed loop analog gyro rate sensor |
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 |
IL215656A0 (en) | 2011-10-10 | 2011-11-30 | Israel Aerospace Ind Ltd | Accelerometer |
US10180445B2 (en) | 2016-06-08 | 2019-01-15 | Honeywell International Inc. | Reducing bias in an accelerometer via current adjustment |
CN107703329B (zh) * | 2017-09-29 | 2019-11-26 | 中国船舶重工集团公司第七0七研究所 | 用于高分辨率石英挠性加速度计的真空保持结构 |
US11521772B2 (en) | 2020-02-11 | 2022-12-06 | Honeywell International Inc. | Multilayer magnetic circuit assembly |
US11169175B2 (en) * | 2020-02-11 | 2021-11-09 | Honeywell International Inc. | Multilayer excitation ring |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
FR2560997B1 (fr) * | 1984-03-06 | 1987-06-05 | Sfena | Capteur accelerometrique a structure pendulaire plane |
US4592234A (en) * | 1984-06-11 | 1986-06-03 | Sundstrand Data Control, Inc. | Suspension system for a transducer |
US4697455A (en) * | 1986-04-16 | 1987-10-06 | Sundstrand Data Control, Inc. | Accelerometer coil mounting system |
US4726228A (en) * | 1986-04-16 | 1988-02-23 | Sundstrand Data Control, Inc. | Accelerometer proof mass interface |
US4854169A (en) * | 1987-06-15 | 1989-08-08 | Japan Aviation Electronics Industry Ltd. | Accelerometer |
US4766768A (en) * | 1987-10-22 | 1988-08-30 | Sundstrand Data Control, Inc. | Accelerometer with isolator for common mode inputs |
US4932258A (en) * | 1988-06-29 | 1990-06-12 | Sundstrand Data Control, Inc. | Stress compensated transducer |
US5024089A (en) * | 1988-06-29 | 1991-06-18 | Sundstrand Data Control, Inc. | Stress compensated transducer |
-
1990
- 1990-08-17 US US07/569,398 patent/US5111694A/en not_active Expired - Lifetime
-
1991
- 1991-08-15 EP EP91915688A patent/EP0496871B1/en not_active Expired - Lifetime
- 1991-08-15 DE DE69107827T patent/DE69107827T2/de not_active Expired - Fee Related
- 1991-08-15 WO PCT/US1991/005785 patent/WO1992003739A1/en active IP Right Grant
- 1991-08-15 JP JP3514166A patent/JP3056250B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014089208A (ja) * | 2009-03-26 | 2014-05-15 | Honeywell Internatl Inc | 磁束を導いてmemsデバイスを通過させるための磁極片の使用および製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3056250B2 (ja) | 2000-06-26 |
EP0496871B1 (en) | 1995-03-01 |
EP0496871A1 (en) | 1992-08-05 |
DE69107827T2 (de) | 1995-08-17 |
US5111694A (en) | 1992-05-12 |
WO1992003739A1 (en) | 1992-03-05 |
DE69107827D1 (de) | 1995-04-06 |
EP0496871A4 (en) | 1993-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4182187A (en) | Force balancing assembly for transducers | |
JPH05505878A (ja) | 再平衡コイルの応力分離を有した加速度計 | |
US4697455A (en) | Accelerometer coil mounting system | |
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CN107305215B (zh) | 经由磁极片减少加速度计中的偏置 | |
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