DE69911218D1 - Kapazitive auswerteschaltung mit zwei ausgängen - Google Patents

Kapazitive auswerteschaltung mit zwei ausgängen

Info

Publication number
DE69911218D1
DE69911218D1 DE69911218T DE69911218T DE69911218D1 DE 69911218 D1 DE69911218 D1 DE 69911218D1 DE 69911218 T DE69911218 T DE 69911218T DE 69911218 T DE69911218 T DE 69911218T DE 69911218 D1 DE69911218 D1 DE 69911218D1
Authority
DE
Germany
Prior art keywords
outputs
capacitive evaluation
capacitive
evaluation
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
Application number
DE69911218T
Other languages
English (en)
Inventor
We H Ko
Qiang Wang
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Application granted granted Critical
Publication of DE69911218D1 publication Critical patent/DE69911218D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2417Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L17/00Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/12Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
    • G01L9/125Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
DE69911218T 1998-07-07 1999-07-07 Kapazitive auswerteschaltung mit zwei ausgängen Expired - Lifetime DE69911218D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9190998P 1998-07-07 1998-07-07
PCT/US1999/015270 WO2000002014A1 (en) 1998-07-07 1999-07-07 Dual output capacitance interface circuit

Publications (1)

Publication Number Publication Date
DE69911218D1 true DE69911218D1 (de) 2003-10-16

Family

ID=22230253

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69908129T Expired - Lifetime DE69908129D1 (de) 1998-07-07 1999-07-07 Verfahren zur herstellung eines kapazitiven sensors
DE69911218T Expired - Lifetime DE69911218D1 (de) 1998-07-07 1999-07-07 Kapazitive auswerteschaltung mit zwei ausgängen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69908129T Expired - Lifetime DE69908129D1 (de) 1998-07-07 1999-07-07 Verfahren zur herstellung eines kapazitiven sensors

Country Status (5)

Country Link
US (2) US6452427B1 (de)
EP (3) EP1101079B1 (de)
AU (2) AU4971799A (de)
DE (2) DE69908129D1 (de)
WO (2) WO2000002014A1 (de)

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US6369712B2 (en) 1999-05-17 2002-04-09 The Goodyear Tire & Rubber Company Response adjustable temperature sensor for transponder
US6980084B1 (en) 1999-05-17 2005-12-27 The Goodyear Tire & Rubber Company Power-on reset for transponder
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Also Published As

Publication number Publication date
AU5215099A (en) 2000-01-24
WO2000002028A1 (en) 2000-01-13
WO2000002014A1 (en) 2000-01-13
EP1101079B1 (de) 2003-09-10
AU4971799A (en) 2000-01-24
EP1093571A1 (de) 2001-04-25
US6452427B1 (en) 2002-09-17
EP1271121A2 (de) 2003-01-02
EP1093571B1 (de) 2003-05-21
EP1101079A1 (de) 2001-05-23
US6465271B1 (en) 2002-10-15
DE69908129D1 (de) 2003-06-26
EP1271121A3 (de) 2003-05-02

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