DK0423273T3 - Fremgangsmåde og arrangement ved piezoelektrisk måling - Google Patents

Fremgangsmåde og arrangement ved piezoelektrisk måling

Info

Publication number
DK0423273T3
DK0423273T3 DK90906044.4T DK90906044T DK0423273T3 DK 0423273 T3 DK0423273 T3 DK 0423273T3 DK 90906044 T DK90906044 T DK 90906044T DK 0423273 T3 DK0423273 T3 DK 0423273T3
Authority
DK
Denmark
Prior art keywords
arrangement
piezoelectric measurement
piezoelectric
measurement
Prior art date
Application number
DK90906044.4T
Other languages
English (en)
Inventor
Klaus-Christoph Harms
Peter W Krempl
Josef Moik
Original Assignee
Avl Ges F
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 Avl Ges F filed Critical Avl Ges F
Application granted granted Critical
Publication of DK0423273T3 publication Critical patent/DK0423273T3/da

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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • 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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • 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
    • G01L9/08—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 piezoelectric devices, i.e. electric circuits therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DK90906044.4T 1989-04-27 1990-04-18 Fremgangsmåde og arrangement ved piezoelektrisk måling DK0423273T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1015/89A AT393416B (de) 1989-04-27 1989-04-27 Messverfahren zur bestimmung bzw. ueberwachung von mechanischen und/oder physikalischen groessen

Publications (1)

Publication Number Publication Date
DK0423273T3 true DK0423273T3 (da) 1993-10-11

Family

ID=3504954

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90906044.4T DK0423273T3 (da) 1989-04-27 1990-04-18 Fremgangsmåde og arrangement ved piezoelektrisk måling

Country Status (7)

Country Link
US (1) US5220836A (da)
EP (1) EP0423273B1 (da)
JP (1) JPH0765941B2 (da)
AT (1) AT393416B (da)
DE (1) DE59001856D1 (da)
DK (1) DK0423273T3 (da)
WO (1) WO1990013010A1 (da)

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US5496352A (en) * 1994-04-04 1996-03-05 Pacesetter, Inc. Activity sensors for implantable medical devices
CA2309160A1 (en) * 1997-12-02 1999-06-10 Allan L. Smith Mass and heat flow measurement sensor
JP3343509B2 (ja) * 1998-05-06 2002-11-11 株式会社日立製作所 空気流量計測装置
DK0965819T3 (da) * 1998-06-16 2004-12-13 Vibro Meter Ag Elektronisk interfacekredslöb til en piezoelektrisk sensor
US6252512B1 (en) 1999-03-05 2001-06-26 Hill-Rom, Inc. Monitoring system and method
DE19939998A1 (de) * 1999-08-24 2001-03-01 Bosch Gmbh Robert Vorrichtung zur Vorspannungserzeugung für einen schwingenden Drehratensensor
JP2004506186A (ja) * 2000-08-09 2004-02-26 エンデヴコ・コーポレーション 高周波数および低周波数帯域の双方出力トランスデューサ
AT5042U3 (de) * 2001-10-08 2002-10-25 Avl List Gmbh Messanordnung
US7095297B2 (en) * 2001-11-13 2006-08-22 National University Of Singapore Insulation of anti-resonance in resonators
US6714070B1 (en) * 2002-02-07 2004-03-30 Bei Technologies, Inc. Differential charge amplifier with built-in testing for rotation rate sensor
ITMI20030514A1 (it) * 2003-03-18 2004-09-19 Uni Degli Studi Brescia Metodo e dispositivo per determinare la frequenza di
DE102005006666A1 (de) * 2005-02-14 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Piezoelektrischer Sensor und dessen Verwendung
AT7777U3 (de) * 2005-04-21 2006-07-15 Piezocryst Advanced Sensorics Messsystem zur zylinderdruckmessung an brennkraftmaschinen
JP4786494B2 (ja) * 2006-10-10 2011-10-05 本田技研工業株式会社 変形検出センサ
DE102007059709B4 (de) * 2006-12-10 2014-07-10 Ifm Electronic Gmbh Kapazitiver Sensor
DE102007059702B4 (de) * 2006-12-10 2012-10-11 Ifm Electronic Gmbh Kapazitiver Sensor
US7997144B1 (en) * 2007-05-11 2011-08-16 Purdue Research Foundation System and method of measuring quasi-static force with a piezoelectric sensor
AT10236U3 (de) 2008-07-10 2009-09-15 Avl List Gmbh Messanordnung und verfahren zur erfassung von messdaten
AT11169U3 (de) 2009-10-22 2010-12-15 Avl List Gmbh Verfahren zum betreiben eines elektromechanischen wandlersystems, sowie elektromechanisches wandlersystem
GB201018224D0 (en) * 2010-10-28 2010-12-15 Dna Electronics Chemical sensing device
ES2467697T5 (es) * 2010-11-29 2018-02-27 Air Products And Chemicals, Inc. Método y aparato para medir la presión de un gas
ES2749877T3 (es) 2010-11-29 2020-03-24 Air Prod & Chem Método y aparato de medición del peso molecular de un gas
EP2458348B1 (en) 2010-11-29 2013-08-14 Air Products And Chemicals, Inc. Method of, and apparatus for, measuring the mass flow rate of a gas
AT511330B1 (de) 2011-06-03 2012-11-15 Piezocryst Advanced Sensorics Sensor für die messung von druck und/oder kraft
PL2667277T3 (pl) 2012-05-24 2018-05-30 Air Products And Chemicals, Inc. Sposób i urządzenia do dostarczania mieszaniny gazu
EP2667162B1 (en) 2012-05-24 2015-09-30 Air Products And Chemicals, Inc. Method of, and apparatus for, measuring the physical properties of two-phase fluids
PL2667276T3 (pl) 2012-05-24 2018-04-30 Air Products And Chemicals, Inc. Sposób i urządzenie do dostarczania mieszaniny gazu
EP2667176B1 (en) 2012-05-24 2015-02-25 Air Products And Chemicals, Inc. Apparatus for measuring the true contents of a cylinder of gas under pressure
EP2667159B1 (en) 2012-05-24 2021-12-01 Air Products And Chemicals, Inc. Method of, and Apparatus for, Measuring the Mass Flow Rate of a Gas
EP2667160B1 (en) 2012-05-24 2020-11-18 Air Products And Chemicals, Inc. Method of, and Apparatus for, Regulating the Mass Flow Rate of a Gas
CH709395A1 (de) * 2014-03-21 2015-09-30 Kistler Holding Ag Piezoelektrisches Messelement zur Messung des dynamischen Druckes sowie des statischen Druckes und/oder der Temperatur.
US10620063B2 (en) 2015-07-31 2020-04-14 Sikorsky Aircraft Corporation Multifunctional piezoelectric load sensor assembly
EP3344968B1 (en) * 2015-08-31 2018-12-26 Koninklijke Philips N.V. Electroactive polymer sensors and sensing methods
US9627602B1 (en) * 2016-06-21 2017-04-18 Guzik Technical Enterprises Driving circuit for a piezoelectric actuator
CN106644044B (zh) * 2017-03-10 2023-10-20 辽宁骏升科技有限公司 一种高频率小振幅超声机械振动波功率测量方法及装置
EP3627574B1 (en) * 2018-09-21 2021-02-17 TE Connectivity Norge AS Method and apparatus for detecting an open circuit state in a piezoelectric element connection
JP6961638B2 (ja) * 2019-03-14 2021-11-05 株式会社東芝 センサモジュール
CN110145300B (zh) * 2019-05-30 2022-03-01 中国石油天然气股份有限公司 一种适用于油井测压的双通道声音变送器及其电路
US11309855B2 (en) 2020-02-10 2022-04-19 Meggitt (Orange County), Inc. Charge amplifier circuit for high-temperature piezoelectric transducers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521166A (en) * 1967-02-01 1970-07-21 Electro Catheter Corp Wide band measuring and recording methods and apparatus
JPS5838738B2 (ja) * 1979-01-11 1983-08-25 横河電機株式会社 圧力計
US4546658A (en) * 1984-02-24 1985-10-15 General Electric Company Piezoelectric force/pressure sensor
US4807482A (en) * 1987-05-18 1989-02-28 Temple University Of The Commonwealth System Of Higher Education Method and apparatus for measuring stimuli applied to a piezoelectric transducer
US5000050A (en) * 1990-03-12 1991-03-19 Ford Motor Company Mass-flow sensor using aerodynamic damping

Also Published As

Publication number Publication date
WO1990013010A1 (de) 1990-11-01
US5220836A (en) 1993-06-22
JPH0765941B2 (ja) 1995-07-19
DE59001856D1 (de) 1993-07-29
AT393416B (de) 1991-10-25
ATA101589A (de) 1991-03-15
JPH03502609A (ja) 1991-06-13
EP0423273B1 (de) 1993-06-23
EP0423273A1 (de) 1991-04-24

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment