DE69120203D1 - Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler - Google Patents

Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler

Info

Publication number
DE69120203D1
DE69120203D1 DE69120203T DE69120203T DE69120203D1 DE 69120203 D1 DE69120203 D1 DE 69120203D1 DE 69120203 T DE69120203 T DE 69120203T DE 69120203 T DE69120203 T DE 69120203T DE 69120203 D1 DE69120203 D1 DE 69120203D1
Authority
DE
Germany
Prior art keywords
offset
response
bridge
correction
output
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
Application number
DE69120203T
Other languages
English (en)
Other versions
DE69120203T2 (de
Inventor
John W Raynes
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and 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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of DE69120203D1 publication Critical patent/DE69120203D1/de
Application granted granted Critical
Publication of DE69120203T2 publication Critical patent/DE69120203T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01L9/02—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
    • 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
DE69120203T 1990-10-25 1991-10-16 Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler Expired - Fee Related DE69120203T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/602,571 US5146788A (en) 1990-10-25 1990-10-25 Apparatus and method for a temperature compensation of a catheter tip pressure transducer

Publications (2)

Publication Number Publication Date
DE69120203D1 true DE69120203D1 (de) 1996-07-18
DE69120203T2 DE69120203T2 (de) 1997-01-30

Family

ID=24411893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120203T Expired - Fee Related DE69120203T2 (de) 1990-10-25 1991-10-16 Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler

Country Status (11)

Country Link
US (2) US5146788A (de)
EP (1) EP0482487B1 (de)
JP (1) JP2954406B2 (de)
KR (1) KR950005890B1 (de)
AT (1) ATE139337T1 (de)
AU (1) AU640050B2 (de)
CA (1) CA2053793C (de)
DE (1) DE69120203T2 (de)
ES (1) ES2087946T3 (de)
MY (1) MY107009A (de)
TW (1) TW238355B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106768516A (zh) * 2017-03-30 2017-05-31 中国电子科技集团公司第四十九研究所 一种高温压力传感器专用集成电路

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EP2075910A1 (de) * 2007-12-28 2009-07-01 Varian B.V. Instrumentenverstärkung mit Eingabe-Offset-Regulierung
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EP3012971B1 (de) * 2013-06-19 2017-10-11 Asahi Kasei Microdevices Corporation Verstärkerschaltung und verstärkerschaltungschip
TWI577978B (zh) * 2015-07-22 2017-04-11 旺玖科技股份有限公司 阻抗式感測器及應用其之電子裝置
CN106996292A (zh) * 2016-01-22 2017-08-01 陕西深泉沃达精密仪器科技有限公司 高温集成井下温度压力测量系统
US10337942B2 (en) * 2016-08-08 2019-07-02 Honeywell International Inc. Pressure sensor temperature coefficient offset adjustment
GB201801910D0 (en) * 2018-02-06 2018-03-21 Analog Devices Global Unlimited Co A non-contacting voltage measuring apparatus
GB2590513B (en) 2019-12-17 2021-11-24 Cirrus Logic Int Semiconductor Ltd Non-monotonic digital to analog converters
GB2594336A (en) * 2020-04-21 2021-10-27 Cirrus Logic Int Semiconductor Ltd Force sensing systems
US11422044B2 (en) * 2020-05-19 2022-08-23 Stmicroelectronics S.R.L. Resistive bridge sensor with temperature compensation
US11747379B2 (en) 2021-03-10 2023-09-05 Renesas Electronics America, Inc. Active measurement correction of resistive sensors
CN113017588B (zh) * 2021-03-15 2024-01-09 广东乐心医疗电子股份有限公司 一种血压测量方法、系统、装置及血压计
CN116067537A (zh) * 2023-02-01 2023-05-05 大诚精密医疗技术(深圳)有限公司 压阻式传感器感测电路、医用导管及医疗监测系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106768516A (zh) * 2017-03-30 2017-05-31 中国电子科技集团公司第四十九研究所 一种高温压力传感器专用集成电路

Also Published As

Publication number Publication date
ES2087946T3 (es) 1996-08-01
US5866821A (en) 1999-02-02
KR950005890B1 (ko) 1995-06-02
AU640050B2 (en) 1993-08-12
MY107009A (en) 1995-08-30
AU8550291A (en) 1992-04-30
ATE139337T1 (de) 1996-06-15
TW238355B (de) 1995-01-11
CA2053793C (en) 1995-11-28
KR920007646A (ko) 1992-05-27
US5146788A (en) 1992-09-15
EP0482487A3 (en) 1993-01-13
DE69120203T2 (de) 1997-01-30
EP0482487B1 (de) 1996-06-12
JPH04265831A (ja) 1992-09-22
CA2053793A1 (en) 1992-04-26
JP2954406B2 (ja) 1999-09-27
EP0482487A2 (de) 1992-04-29

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