DE69023025D1 - Kapazitiver Beschleunigungsmesser mit unabhängig einstellbarer Dämpfung und Empfindlichkeit. - Google Patents
Kapazitiver Beschleunigungsmesser mit unabhängig einstellbarer Dämpfung und Empfindlichkeit.Info
- Publication number
- DE69023025D1 DE69023025D1 DE69023025T DE69023025T DE69023025D1 DE 69023025 D1 DE69023025 D1 DE 69023025D1 DE 69023025 T DE69023025 T DE 69023025T DE 69023025 T DE69023025 T DE 69023025T DE 69023025 D1 DE69023025 D1 DE 69023025D1
- Authority
- DE
- Germany
- Prior art keywords
- sensitivity
- independently adjustable
- adjustable damping
- capacitive accelerometer
- accelerometer
- 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
- G01P15/125—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 capacitive pick-up
-
- 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
- G01P1/003—Details of instruments used for damping
-
- 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
- G01P15/0802—Details
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/317,240 US4930042A (en) | 1989-02-28 | 1989-02-28 | Capacitive accelerometer with separable damping and sensitivity |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69023025D1 true DE69023025D1 (de) | 1995-11-23 |
DE69023025T2 DE69023025T2 (de) | 1996-03-21 |
Family
ID=23232758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69023025T Expired - Fee Related DE69023025T2 (de) | 1989-02-28 | 1990-02-02 | Kapazitiver Beschleunigungsmesser mit unabhängig einstellbarer Dämpfung und Empfindlichkeit. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4930042A (de) |
EP (1) | EP0387518B1 (de) |
JP (1) | JPH0348168A (de) |
BR (1) | BR9000844A (de) |
CA (1) | CA2009489A1 (de) |
DE (1) | DE69023025T2 (de) |
IL (1) | IL93551A (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5417111A (en) * | 1990-08-17 | 1995-05-23 | Analog Devices, Inc. | Monolithic chip containing integrated circuitry and suspended microstructure |
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 |
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 |
US5620931A (en) * | 1990-08-17 | 1997-04-15 | Analog Devices, Inc. | Methods for fabricating monolithic device containing circuitry and suspended microstructure |
US5069071A (en) * | 1990-08-27 | 1991-12-03 | United Technologies Corporation | Vibration monitoring in the frequency domain with a capacitive accelerometer |
US5101664A (en) * | 1990-10-15 | 1992-04-07 | United Technologies Corporation | Optical pressure transducer |
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 |
JP2804196B2 (ja) * | 1991-10-18 | 1998-09-24 | 株式会社日立製作所 | マイクロセンサ及びそれを用いた制御システム |
US5291066A (en) * | 1991-11-14 | 1994-03-01 | General Electric Company | Moisture-proof electrical circuit high density interconnect module and method for making same |
DE4201578A1 (de) * | 1992-01-22 | 1993-11-04 | Bosch Gmbh Robert | Kapazitiver sensor |
FR2687778B1 (fr) * | 1992-02-20 | 1994-05-20 | Sextant Avionique | Micro-capteur capacitif a capacite parasite reduite et procede de fabrication. |
US5333504A (en) * | 1992-09-01 | 1994-08-02 | Rosemount Inc. | High overpressure low range pressure sensor |
FR2698447B1 (fr) * | 1992-11-23 | 1995-02-03 | Suisse Electronique Microtech | Cellule de mesure micro-usinée. |
US5780742A (en) * | 1993-04-15 | 1998-07-14 | Honeywell Inc. | Mechanical resonance, silicon accelerometer |
US5814727A (en) * | 1993-11-08 | 1998-09-29 | Motorola, Inc. | Semiconductor accelerometer having reduced sensor plate flexure |
JP2825664B2 (ja) * | 1994-03-28 | 1998-11-18 | アイ/オー、センサーズ、インコーポレーテッド | L字形状のばね脚部を有するセンサー構造 |
US5777226A (en) * | 1994-03-28 | 1998-07-07 | I/O Sensors, Inc. | Sensor structure with L-shaped spring legs |
KR960704214A (ko) * | 1994-06-20 | 1996-08-31 | 이데이 노브유끼 | 진동센서 및 내비게이션장치 |
US5798460A (en) * | 1994-06-20 | 1998-08-25 | Sony Corporation | Vibration sensor employing a flexible diaphragm and an electret film |
US5901031A (en) * | 1995-02-01 | 1999-05-04 | Murata Manufacturing Co., Ltd. | Variable capacitor |
US20040112135A1 (en) * | 1995-08-15 | 2004-06-17 | Letrondo Norberto P. | Star patterned accelerometer reed |
IL123057A (en) * | 1995-08-15 | 2001-06-14 | Allied Signal Inc | accelerometer |
US6041655A (en) * | 1997-04-22 | 2000-03-28 | Alliedsignal, Inc. | Active cover accelerometer |
US6000287A (en) * | 1998-08-28 | 1999-12-14 | Ford Motor Company | Capacitor center of area sensitivity in angular motion micro-electromechanical systems |
JP2000206142A (ja) * | 1998-11-13 | 2000-07-28 | Denso Corp | 半導体力学量センサおよびその製造方法 |
US20020104379A1 (en) * | 2000-05-30 | 2002-08-08 | Input/Output, Inc. | Accelerometer with re-entrant grooves |
US20070163346A1 (en) * | 2006-01-18 | 2007-07-19 | Honeywell International Inc. | Frequency shifting of rotational harmonics in mems devices |
US8776337B2 (en) | 2010-07-30 | 2014-07-15 | Hewlett-Packard Development Company, L.P. | Methods of forming capacitive sensors |
US9294011B2 (en) | 2011-02-07 | 2016-03-22 | Ion Geophysical Corporation | Method and apparatus for sensing underwater signals |
US20160084870A1 (en) * | 2013-04-26 | 2016-03-24 | Panasonic Intellectual Property Management Co., Ltd. | Sensor |
CN106908624A (zh) * | 2017-03-24 | 2017-06-30 | 京东方科技集团股份有限公司 | 一种加速度敏感器及加速度计 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2130373B (en) * | 1982-11-17 | 1986-12-31 | Stc Plc | Accelerometer device |
GB2130372A (en) * | 1982-11-17 | 1984-05-31 | Stc Plc | Accelerometer device |
US4699006A (en) * | 1984-03-19 | 1987-10-13 | The Charles Stark Draper Laboratory, Inc. | Vibratory digital integrating accelerometer |
US4609968A (en) * | 1984-05-18 | 1986-09-02 | Becton, Dickinson And Company | Glass inlays for use in bonding semiconductor wafers |
US4574327A (en) * | 1984-05-18 | 1986-03-04 | Becton, Dickinson And Company | Capacitive transducer |
US4679434A (en) * | 1985-07-25 | 1987-07-14 | Litton Systems, Inc. | Integrated force balanced accelerometer |
DE3625411A1 (de) * | 1986-07-26 | 1988-02-04 | Messerschmitt Boelkow Blohm | Kapazitiver beschleunigungssensor |
-
1989
- 1989-02-28 US US07/317,240 patent/US4930042A/en not_active Expired - Fee Related
-
1990
- 1990-02-02 EP EP90102090A patent/EP0387518B1/de not_active Expired - Lifetime
- 1990-02-02 DE DE69023025T patent/DE69023025T2/de not_active Expired - Fee Related
- 1990-02-07 CA CA002009489A patent/CA2009489A1/en not_active Abandoned
- 1990-02-22 BR BR909000844A patent/BR9000844A/pt not_active Application Discontinuation
- 1990-02-27 IL IL93551A patent/IL93551A/xx not_active IP Right Cessation
- 1990-02-28 JP JP2049164A patent/JPH0348168A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69023025T2 (de) | 1996-03-21 |
JPH0348168A (ja) | 1991-03-01 |
CA2009489A1 (en) | 1990-08-31 |
EP0387518B1 (de) | 1995-10-18 |
IL93551A (en) | 1993-02-21 |
US4930042A (en) | 1990-05-29 |
IL93551A0 (en) | 1990-11-29 |
EP0387518A3 (de) | 1992-03-18 |
BR9000844A (pt) | 1991-02-05 |
EP0387518A2 (de) | 1990-09-19 |
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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 | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BREED AUTOMOTIVE TECHNOLOGY, INC., LAKELAND, FLA., |
|
8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN |