DE69003726D1 - Verfahren und Vorrichtung zum Prüfen des Antwortsignals eines mechanischen Spannungswellensensors. - Google Patents

Verfahren und Vorrichtung zum Prüfen des Antwortsignals eines mechanischen Spannungswellensensors.

Info

Publication number
DE69003726D1
DE69003726D1 DE90302569T DE69003726T DE69003726D1 DE 69003726 D1 DE69003726 D1 DE 69003726D1 DE 90302569 T DE90302569 T DE 90302569T DE 69003726 T DE69003726 T DE 69003726T DE 69003726 D1 DE69003726 D1 DE 69003726D1
Authority
DE
Germany
Prior art keywords
amplifier
electrical pulse
wave sensor
transducer
checking
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
DE90302569T
Other languages
English (en)
Other versions
DE69003726T2 (de
Inventor
Trevor James Holroyd
Timothy Edward Tracey
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.)
Rolls Royce DSV Ltd
Original Assignee
Rolls Royce DSV 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
Application filed by Rolls Royce DSV Ltd filed Critical Rolls Royce DSV Ltd
Application granted granted Critical
Publication of DE69003726D1 publication Critical patent/DE69003726D1/de
Publication of DE69003726T2 publication Critical patent/DE69003726T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00
    • 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
    • G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE90302569T 1989-04-21 1990-03-09 Verfahren und Vorrichtung zum Prüfen des Antwortsignals eines mechanischen Spannungswellensensors. Expired - Fee Related DE69003726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909155A GB8909155D0 (en) 1989-04-21 1989-04-21 A method and apparatus for testing the response of a stress wave sensor

Publications (2)

Publication Number Publication Date
DE69003726D1 true DE69003726D1 (de) 1993-11-11
DE69003726T2 DE69003726T2 (de) 1994-01-27

Family

ID=10655507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90302569T Expired - Fee Related DE69003726T2 (de) 1989-04-21 1990-03-09 Verfahren und Vorrichtung zum Prüfen des Antwortsignals eines mechanischen Spannungswellensensors.

Country Status (8)

Country Link
US (1) US5004985A (de)
EP (1) EP0393828B1 (de)
JP (1) JPH0625792B2 (de)
AT (1) ATE95608T1 (de)
DE (1) DE69003726T2 (de)
DK (1) DK0393828T3 (de)
ES (1) ES2045793T3 (de)
GB (1) GB8909155D0 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9003569D0 (en) * 1990-02-16 1990-04-11 Rolls Royce Plc A method and apparatus for testing the response of a stress wave sensor
GB2279749B (en) * 1993-07-02 1996-12-04 Motorola Inc Short circuit detector for sensors
US5447051A (en) * 1993-08-05 1995-09-05 Hewlett-Packard Company Method and apparatus for testing a piezoelectric force sensor
JPH085654A (ja) * 1994-06-23 1996-01-12 Murata Mfg Co Ltd 加速度センサ
US5652374A (en) * 1995-07-10 1997-07-29 Delco Electronics Corp. Method and apparatus for detecting failure in vibrating sensors
DE19835578A1 (de) * 1998-08-06 2000-02-10 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
JP3402221B2 (ja) * 1998-10-20 2003-05-06 株式会社村田製作所 圧電トランス素子のスクリーニング方法
US6684700B1 (en) * 2000-08-11 2004-02-03 Swantech, L.L.C. Stress wave sensor
EP1390736A4 (de) * 2001-05-30 2009-07-22 Curtiss Wright Flow Control Mehrfunktions-belastungswellensensor
US7162912B2 (en) 2004-03-29 2007-01-16 Siemens Medical Solutions Usa, Inc. Ultrasound transmit and receive path calibration methods and systems
US20090015265A1 (en) * 2006-01-12 2009-01-15 Kazuo Meki Acoustic Emission Sensor and Method For Checking Operating State of Acoustic Emission Sensor
CN110794245B (zh) * 2019-11-17 2024-07-26 布瑞特智联科技(杭州)有限公司 一种压力传感器抗电磁干扰性能的检测系统及其检测方法
CN113970596A (zh) * 2021-10-12 2022-01-25 湖南大学 一种适用于功率器件的应力波提取装置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490635A (en) * 1937-10-16 1938-08-18 Raymond John Cunnell A testing apparatus for comparing high tension currents
US3568044A (en) * 1968-09-12 1971-03-02 Bell & Howell Co Linearizing circuit for high output transducers
GB1254219A (en) * 1969-03-05 1971-11-17 Rolls Royce Vibration monitoring systems
US3600675A (en) * 1969-12-30 1971-08-17 Western Electric Co Method and system for adjusting electrical components using alternately applied signals
GB1369435A (en) * 1970-10-30 1974-10-09 Secr Defence Piezoelectric transducer testing system
US3930405A (en) * 1974-09-17 1976-01-06 The United States Of America As Represented By The United States Energy Research And Development Administration Method and means for measuring acoustic emissions
GB1599406A (en) * 1977-08-11 1981-09-30 Horstmann Gear Group Ltd Gas detector with a failure sensor
US4296483A (en) * 1980-06-30 1981-10-20 Litton Resources Systems, Inc. Method and means for measuring geophone parameters
JPS57136107A (en) * 1981-02-17 1982-08-23 Teitsuu Denshi Kenkyusho:Kk Ultrasonic thickness measuring method and apparatus
GB2142086A (en) * 1983-06-23 1985-01-09 Ford Motor Co Engine control systems
US4609994A (en) * 1984-01-16 1986-09-02 The University Of Manitoba Apparatus for continuous long-term monitoring of acoustic emission
US4559826A (en) * 1984-09-14 1985-12-24 Tab Leasing Precision source of acoustic radiation
US4620446A (en) * 1984-12-31 1986-11-04 Bruel & Kjaer Instruments, Inc. Acceleration responsive transducers
GB2190508A (en) * 1986-05-09 1987-11-18 Fitzgerald Smith Lt Col James Petrol ignition starting and diagnostic aid
AT387286B (de) * 1986-12-19 1988-12-27 Avl Verbrennungskraft Messtech Verfahren und einrichtung zur bestimmung von schwingungseigenschaften sowie zum betreiben eines piezoelektrischen wandlers
US4785232A (en) * 1987-06-05 1988-11-15 The United States Of America As Represented By The Secretary Of The Army Contactless hall coefficient measurement apparatus and method for piezoelectric material

Also Published As

Publication number Publication date
JPH02296159A (ja) 1990-12-06
EP0393828A2 (de) 1990-10-24
US5004985A (en) 1991-04-02
ES2045793T3 (es) 1994-01-16
DE69003726T2 (de) 1994-01-27
GB8909155D0 (en) 1989-06-07
ATE95608T1 (de) 1993-10-15
DK0393828T3 (da) 1994-02-14
EP0393828A3 (de) 1991-07-17
JPH0625792B2 (ja) 1994-04-06
EP0393828B1 (de) 1993-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee