FR2414193B1 - Appareil transducteur a jauge de contrainte ayant un pont d'impedance ameliore - Google Patents

Appareil transducteur a jauge de contrainte ayant un pont d'impedance ameliore

Info

Publication number
FR2414193B1
FR2414193B1 FR7900154A FR7900154A FR2414193B1 FR 2414193 B1 FR2414193 B1 FR 2414193B1 FR 7900154 A FR7900154 A FR 7900154A FR 7900154 A FR7900154 A FR 7900154A FR 2414193 B1 FR2414193 B1 FR 2414193B1
Authority
FR
France
Prior art keywords
constrained
gauge transducer
impedance bridge
improved impedance
improved
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
Application number
FR7900154A
Other languages
English (en)
Other versions
FR2414193A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP16078A external-priority patent/JPS5494081A/ja
Priority claimed from JP6575178A external-priority patent/JPS54157651A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2414193A1 publication Critical patent/FR2414193A1/fr
Application granted granted Critical
Publication of FR2414193B1 publication Critical patent/FR2414193B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR7900154A 1978-01-06 1979-01-04 Appareil transducteur a jauge de contrainte ayant un pont d'impedance ameliore Expired FR2414193B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16078A JPS5494081A (en) 1978-01-06 1978-01-06 Impedance bridge
JP6575178A JPS54157651A (en) 1978-06-02 1978-06-02 Strain quantity-electric signal converter

Publications (2)

Publication Number Publication Date
FR2414193A1 FR2414193A1 (fr) 1979-08-03
FR2414193B1 true FR2414193B1 (fr) 1986-01-31

Family

ID=26333077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900154A Expired FR2414193B1 (fr) 1978-01-06 1979-01-04 Appareil transducteur a jauge de contrainte ayant un pont d'impedance ameliore

Country Status (5)

Country Link
US (1) US4233848A (fr)
DE (1) DE2900382C2 (fr)
FR (1) FR2414193B1 (fr)
GB (1) GB2012967B (fr)
IT (1) IT1109944B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906847A1 (de) * 1979-02-22 1980-09-04 Bosch Gmbh Robert Einrichtung zum messen des luftdurchsatzes im luftansaugrohr einer brennkraftmaschine
JPS55113904A (en) * 1979-02-26 1980-09-02 Hitachi Ltd Method of zero point temperature compensation for strain-electric signal transducer
DE2915319C2 (de) * 1979-04-14 1984-07-12 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Elektrische Meßschaltung zum elektrischen Messen mechanischer Größen
JPS56118374A (en) * 1980-02-22 1981-09-17 Hitachi Ltd Semiconductor strain gauge
WO1982000519A1 (fr) * 1980-08-04 1982-02-18 Have L Van Compensation de la temperature pour des composants de transducteurs
US4355537A (en) * 1980-11-06 1982-10-26 Combustion Engineering, Inc. Temperature compensation for transducer components
JPS58140604A (ja) * 1982-02-17 1983-08-20 Hitachi Ltd 温度補償回路付き集積化センサ
US4444056A (en) * 1982-05-05 1984-04-24 Itt Corporation Temperature compensated circuit
JPS5931404A (ja) * 1982-08-16 1984-02-20 Hitachi Ltd 圧力センサ回路
JPS5961736A (ja) * 1982-10-01 1984-04-09 Hitachi Ltd 集積化圧力センサ
DE3423848A1 (de) * 1984-06-28 1986-01-09 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Sensorgefuehrte steuerung fuer arbeitsschutzkabinen bzw. kraftfahrzeugkabinen
GB8407192D0 (en) * 1984-03-20 1984-04-26 Lucas Ind Plc Circuit
DE3503489A1 (de) * 1985-01-30 1986-07-31 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur kompensation der temperaturabhaengigkeit von empfindlichkeit und nullpunkt eines piezoresistiven drucksensors
US4798093A (en) * 1986-06-06 1989-01-17 Motorola, Inc. Apparatus for sensor compensation
DE3639435A1 (de) * 1986-11-18 1988-05-26 Hoelter Heinz Volumenstromueberwachung fuer filternde geraete
DE3640242A1 (de) * 1986-11-25 1988-05-26 Vdo Schindling Schaltungsanordnung fuer einen sensor
US4800759A (en) * 1987-08-31 1989-01-31 Yokogawa Electric Corporation Semiconductor pressure converter
DE9016133U1 (de) * 1990-11-27 1991-02-28 Siemens AG, 8000 München Piezoresistiver Sensor
US5343755A (en) * 1993-05-05 1994-09-06 Rosemount Inc. Strain gage sensor with integral temperature signal
EP0799412B1 (fr) * 1994-12-20 2002-11-06 The Foxboro Company AC excitation de capteurs de pression à base de polysilicium
US5642278A (en) * 1995-01-03 1997-06-24 Hewlett-Packard Co. Method and apparatus for temperature and pressure compensation of pneumatic manifolds
US6107861A (en) * 1998-01-27 2000-08-22 Bristol Babcock, Inc. Circuit for self compensation of silicon strain gauge pressure transmitters
US6584856B1 (en) * 2000-08-30 2003-07-01 William J. Biter Method of sensing strain in a material by driving an embedded magnetoelastic film-coated wire to saturation
JP2002148131A (ja) * 2000-11-10 2002-05-22 Denso Corp 物理量検出装置
US8975898B2 (en) * 2003-10-02 2015-03-10 Kulite Semiconductor Products, Inc. Shunt calibration for electronic pressure switches
US7073389B2 (en) * 2003-10-02 2006-07-11 Kulite Semiconductor Products, Inc. Shunt calibration for electronic pressure switches
US7034700B2 (en) * 2004-02-11 2006-04-25 Kulite Semiconductor Products, Inc. Solid state electronic pressure switch
JP2007078397A (ja) * 2005-09-12 2007-03-29 Mitsubishi Electric Corp 半導体圧力センサ
US7886583B2 (en) * 2006-07-11 2011-02-15 Veeco Instruments Inc. Apparatus and method of amplifying low voltage signals
US7595570B2 (en) * 2006-08-30 2009-09-29 Kulite Semiconductor Products, Inc. Solid state pressure switch
US8878598B2 (en) * 2010-12-28 2014-11-04 British Virgin Islands Central Digital Inc. Sensing module
JP5440521B2 (ja) * 2011-01-27 2014-03-12 株式会社デンソー 感度温特補正回路
CN112213007A (zh) * 2020-11-06 2021-01-12 中铁隧道勘察设计研究院有限公司 基于rfid技术的隧道初期支护拱架应变的无线监测方法
CN115096348B (zh) * 2022-08-26 2022-11-22 成都晨电智能科技有限公司 一种全桥温漂补偿电路、方法及应变传感系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457493A (en) * 1966-01-25 1969-07-22 Beckman Instruments Inc Multiple constant current supply
US3588728A (en) * 1968-09-12 1971-06-28 Bell & Howell Co Impedance bridge transducer circuits
US3654545A (en) * 1970-08-11 1972-04-04 Honeywell Inc Semiconductor strain gauge amplifier
US3836796A (en) * 1973-09-24 1974-09-17 Nat Semiconductor Corp Semiconductor pressure transducer employing novel temperature compensation means
US3841150A (en) * 1973-11-02 1974-10-15 Honeywell Inc Strain gauge transducer signal conditioning circuitry
US3956927A (en) * 1975-09-29 1976-05-18 Honeywell Inc. Strain gauge transducer apparatus
US4077882A (en) * 1976-09-27 1978-03-07 Ronald Gangemi Isolating and blood pressure transmitting apparatus for extracorporeal blood treatment system

Also Published As

Publication number Publication date
GB2012967B (en) 1982-07-14
GB2012967A (en) 1979-08-01
IT1109944B (it) 1985-12-23
DE2900382C2 (de) 1986-05-28
US4233848A (en) 1980-11-18
IT7919104A0 (it) 1979-01-05
FR2414193A1 (fr) 1979-08-03
DE2900382A1 (de) 1979-07-12

Similar Documents

Publication Publication Date Title
FR2414193B1 (fr) Appareil transducteur a jauge de contrainte ayant un pont d'impedance ameliore
IT7927775A0 (it) Trasduttore sensibile a forza.
IT1139675B (it) Trasduttore elettrocustico
GB2032223B (en) Ultrasonic transducer
IT1164099B (it) Flussometro ultrasonico
NL7903908A (nl) Elektro-akoustische transducent.
FR2462837B1 (fr) Transducteur ultrasonore
FR2499806B1 (fr) Transducteur ultrasonique
FR2441982B1 (fr) Transducteur a flexion
IT7919137A0 (it) Procedimento per l'esplorazione sismica marina a rifrazione.
BR7906039A (pt) Transdutor de deslocamento
BR8100994A (pt) Transdutor
BE887475A (fr) Appareil de jeu d'action
GB2034903B (en) Transducer bridge amplifier
IT1192740B (it) Laminati resistenti all'abrasione
BR7902346A (pt) Transdutor
FR2510336B1 (fr) Transducteur piezoelectrique
BR7905977A (pt) Conjunto de transdutor de pressao
IT7927675A0 (it) Disposizione circuitale per misurare le proprieta' di trasduzione di un oggetto di misura.
FR2492147B1 (fr) Appareil d'enregistrement-reproduction
AR224626A1 (es) Un dispositivo transductor de desplazamiento
DK200679A (da) Ultralydmaaleapparat
FR2485240B1 (fr) Appareil d'enregistrement
BE874369A (fr) Appareil de mesure d'isolement acoustique
BE876651A (fr) Appareil d'enregistrement de temps

Legal Events

Date Code Title Description
ST Notification of lapse