AU2001213597A1 - Alternating voltage with resistance pressure sensor - Google Patents

Alternating voltage with resistance pressure sensor

Info

Publication number
AU2001213597A1
AU2001213597A1 AU2001213597A AU1359701A AU2001213597A1 AU 2001213597 A1 AU2001213597 A1 AU 2001213597A1 AU 2001213597 A AU2001213597 A AU 2001213597A AU 1359701 A AU1359701 A AU 1359701A AU 2001213597 A1 AU2001213597 A1 AU 2001213597A1
Authority
AU
Australia
Prior art keywords
pressure sensor
alternating voltage
resistance pressure
resistance
alternating
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.)
Abandoned
Application number
AU2001213597A
Other languages
English (en)
Inventor
Tex K. Monroe
Robert M. Podoloff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Breed Automotive Technology Inc
Original Assignee
Breed Automotive Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Breed Automotive Technology Inc filed Critical Breed Automotive Technology Inc
Publication of AU2001213597A1 publication Critical patent/AU2001213597A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • 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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Pressure Sensors (AREA)
AU2001213597A 2000-02-15 2000-11-03 Alternating voltage with resistance pressure sensor Abandoned AU2001213597A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/504,546 US6427540B1 (en) 2000-02-15 2000-02-15 Pressure sensor system and method of excitation for a pressure sensor
US09504546 2000-02-15
PCT/US2000/030299 WO2001061298A1 (en) 2000-02-15 2000-11-03 Alternating voltage with resistance pressure sensor

Publications (1)

Publication Number Publication Date
AU2001213597A1 true AU2001213597A1 (en) 2001-08-27

Family

ID=24006742

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001213597A Abandoned AU2001213597A1 (en) 2000-02-15 2000-11-03 Alternating voltage with resistance pressure sensor

Country Status (8)

Country Link
US (1) US6427540B1 (ja)
EP (1) EP1259787A1 (ja)
JP (1) JP3694709B2 (ja)
KR (1) KR100474621B1 (ja)
AU (1) AU2001213597A1 (ja)
CA (1) CA2397535A1 (ja)
MX (1) MXPA02006920A (ja)
WO (1) WO2001061298A1 (ja)

Families Citing this family (38)

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FR2845216B1 (fr) * 2002-09-26 2005-06-03 Arvinmeritor Light Vehicle Sys Commande manuelle pour vehicule automobile
US7584016B2 (en) * 2003-09-30 2009-09-01 Intrinsic Marks International Llc Item monitoring system and methods
US7763208B2 (en) * 2003-11-12 2010-07-27 E.I. Du Pont De Nemours And Company System and method for sensing and analyzing gases
KR20070074086A (ko) * 2006-01-06 2007-07-12 엘지전자 주식회사 통화 볼륨 조절 방법 및 이동통신 단말기
US8283800B2 (en) 2010-05-27 2012-10-09 Ford Global Technologies, Llc Vehicle control system with proximity switch and method thereof
US9223445B2 (en) * 2010-12-02 2015-12-29 Atmel Corporation Position-sensing and force detection panel
US8928336B2 (en) 2011-06-09 2015-01-06 Ford Global Technologies, Llc Proximity switch having sensitivity control and method therefor
US8975903B2 (en) 2011-06-09 2015-03-10 Ford Global Technologies, Llc Proximity switch having learned sensitivity and method therefor
US10004286B2 (en) 2011-08-08 2018-06-26 Ford Global Technologies, Llc Glove having conductive ink and method of interacting with proximity sensor
US9143126B2 (en) 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
US8994228B2 (en) 2011-11-03 2015-03-31 Ford Global Technologies, Llc Proximity switch having wrong touch feedback
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
US8878438B2 (en) 2011-11-04 2014-11-04 Ford Global Technologies, Llc Lamp and proximity switch assembly and method
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US9065447B2 (en) 2012-04-11 2015-06-23 Ford Global Technologies, Llc Proximity switch assembly and method having adaptive time delay
US8933708B2 (en) 2012-04-11 2015-01-13 Ford Global Technologies, Llc Proximity switch assembly and activation method with exploration mode
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9136840B2 (en) 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US8981602B2 (en) 2012-05-29 2015-03-17 Ford Global Technologies, Llc Proximity switch assembly having non-switch contact and method
US9337832B2 (en) 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US9641172B2 (en) 2012-06-27 2017-05-02 Ford Global Technologies, Llc Proximity switch assembly having varying size electrode fingers
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
US8796575B2 (en) 2012-10-31 2014-08-05 Ford Global Technologies, Llc Proximity switch assembly having ground layer
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
KR20150061692A (ko) * 2013-11-27 2015-06-05 주식회사 하이로시 디지털 통각 측정 장치 및 방법
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
CN105752001B (zh) * 2016-02-24 2018-05-01 深圳罗马仕科技有限公司 车辆诊断系统及车辆用延时掉电电路

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Publication number Priority date Publication date Assignee Title
DE1957538A1 (de) 1968-11-29 1970-07-23 Orthopaedietech Forsch Verfahren zum Messen von Druckaenderungen in Verbaenden und Fuehler zur Durchfuehrung des Verfahrens
US4856993A (en) 1985-03-29 1989-08-15 Tekscan, Inc. Pressure and contact sensor system for measuring dental occlusion
DE4201313A1 (de) 1992-01-15 1993-07-22 Ortlepp Wolfgang Drucksensor zur druckabhaengigen elektrischen oder elektronischen schaltung und/oder regelung einer vorrichtung
US5269559A (en) 1992-04-29 1993-12-14 Davidson Textron Inc. Horn actuator incorporating a transducer in a steering wheel
US5398962A (en) * 1994-02-14 1995-03-21 Force Imaging Technologies, Inc. Horn activator for steering wheels with air bags
US5505072A (en) 1994-11-15 1996-04-09 Tekscan, Inc. Scanning circuit for pressure responsive array
US5541570A (en) 1994-12-09 1996-07-30 Force Imaging Technologies, Inc. Force sensing ink, method of making same and improved force sensor
CA2207020C (en) 1994-12-20 2003-12-30 Clifford D. Fung Excitation of polysilicon-based pressure sensors
DE19509815C1 (de) * 1995-03-22 1996-10-31 Joachim Dr Scheerer Schaltung zur Speisung einer Wheatstoneschen Brücke mit einer Rechteckwechselspannung
US5563354A (en) 1995-04-03 1996-10-08 Force Imaging Technologies, Inc. Large area sensing cell
US5945802A (en) * 1996-09-27 1999-08-31 General Electric Company Ground fault detection and protection method for a variable speed ac electric motor
US5965952A (en) * 1998-08-06 1999-10-12 Breed Automotive Technology, Inc. Vehicle horn and control function switch with compensation and method of operation

Also Published As

Publication number Publication date
WO2001061298A1 (en) 2001-08-23
US6427540B1 (en) 2002-08-06
MXPA02006920A (es) 2002-10-23
JP2003523511A (ja) 2003-08-05
CA2397535A1 (en) 2001-08-23
JP3694709B2 (ja) 2005-09-14
EP1259787A1 (en) 2002-11-27
KR100474621B1 (ko) 2005-03-09
KR20020077453A (ko) 2002-10-11

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