FR2615618B1 - Capteur de pression a compensation numerique - Google Patents

Capteur de pression a compensation numerique

Info

Publication number
FR2615618B1
FR2615618B1 FR8707291A FR8707291A FR2615618B1 FR 2615618 B1 FR2615618 B1 FR 2615618B1 FR 8707291 A FR8707291 A FR 8707291A FR 8707291 A FR8707291 A FR 8707291A FR 2615618 B1 FR2615618 B1 FR 2615618B1
Authority
FR
France
Prior art keywords
pressure sensor
digital compensation
compensation pressure
digital
sensor
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
FR8707291A
Other languages
English (en)
Other versions
FR2615618A1 (fr
Inventor
Pierre-Olivier Lefort
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.)
Thales Avionics SAS
Original Assignee
Crouzet SA
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 Crouzet SA filed Critical Crouzet SA
Priority to FR8707291A priority Critical patent/FR2615618B1/fr
Priority to IT67467/88A priority patent/IT1219317B/it
Priority to DE3817336A priority patent/DE3817336A1/de
Priority to GB8812166A priority patent/GB2205953B/en
Publication of FR2615618A1 publication Critical patent/FR2615618A1/fr
Application granted granted Critical
Publication of FR2615618B1 publication Critical patent/FR2615618B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring 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
    • G01L9/02—Measuring 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 ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring 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 ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—Measuring 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 ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Force In General (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR8707291A 1987-05-22 1987-05-22 Capteur de pression a compensation numerique Expired - Lifetime FR2615618B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8707291A FR2615618B1 (fr) 1987-05-22 1987-05-22 Capteur de pression a compensation numerique
IT67467/88A IT1219317B (it) 1987-05-22 1988-05-20 Rilevatore di pressione a compensazione numerica
DE3817336A DE3817336A1 (de) 1987-05-22 1988-05-20 Druckmesswertaufnehmer mit digitaler kompensation
GB8812166A GB2205953B (en) 1987-05-22 1988-05-23 Pressure sensor with numerical compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707291A FR2615618B1 (fr) 1987-05-22 1987-05-22 Capteur de pression a compensation numerique

Publications (2)

Publication Number Publication Date
FR2615618A1 FR2615618A1 (fr) 1988-11-25
FR2615618B1 true FR2615618B1 (fr) 1990-11-30

Family

ID=9351399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707291A Expired - Lifetime FR2615618B1 (fr) 1987-05-22 1987-05-22 Capteur de pression a compensation numerique

Country Status (4)

Country Link
DE (1) DE3817336A1 (fr)
FR (1) FR2615618B1 (fr)
GB (1) GB2205953B (fr)
IT (1) IT1219317B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912280A1 (de) * 1989-04-14 1990-10-18 Bosch Gmbh Robert Verfahren zum herstellen eines sensors zum bestimmen von druckkraeften
GB9100708D0 (en) * 1991-01-12 1991-02-27 Westland Aerostructures Ltd System for measuring two variable quantities
FR2679652B1 (fr) * 1991-07-26 1993-11-12 Schlumberger Services Petroliers Procede pour corriger de l'influence de la temperature les mesures d'une jauge de pression.
US5588308A (en) * 1995-08-21 1996-12-31 Air Products And Chemicals, Inc. Recompression cycle for recovery of natural gas liquids
US6422088B1 (en) 1999-09-24 2002-07-23 Denso Corporation Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus
DE10035346B4 (de) * 2000-07-20 2007-08-09 Vega Grieshaber Kg Druckmesszelle mit Temperatursensor
US6681637B2 (en) 2000-07-20 2004-01-27 Vega Grieshaber Kg Pressure-measuring cell with a temperature sensor
US6698294B2 (en) 2000-09-07 2004-03-02 Vega Grieshaber Kg Pressure cell with temperature sensors and pressure measuring method
DE10044078A1 (de) * 2000-09-07 2002-04-04 Grieshaber Vega Kg Druckmesszelle mit Temperatursensoren und Druckmessverfahren
CN102686987B (zh) * 2009-11-09 2016-01-27 皇家飞利浦电子股份有限公司 具有温度补偿的流感测方法
CN102597719B (zh) * 2009-11-09 2016-01-20 皇家飞利浦电子股份有限公司 具有温度补偿的流体感测装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130578A (en) * 1961-08-18 1964-04-28 Fairchild Camera Instr Co Strain gauge bridge calibration
US4320664A (en) * 1980-02-25 1982-03-23 Texas Instruments Incorporated Thermally compensated silicon pressure sensor
US4321832A (en) * 1980-03-07 1982-03-30 Rockwell International Corporation High accuracy measuring apparatus
US4437164A (en) * 1981-03-05 1984-03-13 Bristol Babcock Inc. Ridge circuit compensation for environmental effects
CA1171178A (fr) * 1981-05-19 1984-07-17 Dennis K. Briefer Systeme thermometrique a compensation
JPS58114199A (ja) * 1981-12-26 1983-07-07 株式会社東芝 ２線式圧力差圧伝送器
FR2545605B1 (fr) * 1983-05-03 1985-10-11 Sedeme Dispositif de mesure a jauges de contrainte, notamment pour la mesure de pression
DE3339349A1 (de) * 1983-10-29 1985-05-09 Meditec GmbH, 8501 Heroldsberg Kennliniengeber
JP2579143B2 (ja) * 1984-02-02 1997-02-05 ハネウエル・インコーポレーテッド プロセス変数センサのディジタル補正の方法およびそのためのプロセス変数発信器
DE3427743A1 (de) * 1984-07-27 1986-02-06 Keller AG für Druckmeßtechnik, Winterthur Verfahren zur temperaturkompensation und messschaltung hierfuer
JPS61159127A (ja) * 1985-01-07 1986-07-18 Agency Of Ind Science & Technol 半導体圧力センサの非直線性補償装置

Also Published As

Publication number Publication date
GB2205953A (en) 1988-12-21
DE3817336A1 (de) 1988-12-15
GB8812166D0 (en) 1988-06-29
IT8867467A0 (it) 1988-05-20
GB2205953B (en) 1991-03-13
FR2615618A1 (fr) 1988-11-25
IT1219317B (it) 1990-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse