DE68923493D1 - Piezoelektrischer Messaufnehmer für eine physikalische Grösse. - Google Patents

Piezoelektrischer Messaufnehmer für eine physikalische Grösse.

Info

Publication number
DE68923493D1
DE68923493D1 DE68923493T DE68923493T DE68923493D1 DE 68923493 D1 DE68923493 D1 DE 68923493D1 DE 68923493 T DE68923493 T DE 68923493T DE 68923493 T DE68923493 T DE 68923493T DE 68923493 D1 DE68923493 D1 DE 68923493D1
Authority
DE
Germany
Prior art keywords
physical quantity
piezoelectric sensor
piezoelectric
sensor
physical
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
DE68923493T
Other languages
English (en)
Other versions
DE68923493T2 (de
Inventor
Sadayasu Ueno
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE68923493D1 publication Critical patent/DE68923493D1/de
Application granted granted Critical
Publication of DE68923493T2 publication Critical patent/DE68923493T2/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
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Gyroscopes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE68923493T 1988-05-09 1989-05-05 Piezoelektrischer Messaufnehmer für eine physikalische Grösse. Expired - Fee Related DE68923493T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63110533A JPH071207B2 (ja) 1988-05-09 1988-05-09 圧電式物理量検出装置

Publications (2)

Publication Number Publication Date
DE68923493D1 true DE68923493D1 (de) 1995-08-24
DE68923493T2 DE68923493T2 (de) 1996-04-04

Family

ID=14538221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923493T Expired - Fee Related DE68923493T2 (de) 1988-05-09 1989-05-05 Piezoelektrischer Messaufnehmer für eine physikalische Grösse.

Country Status (5)

Country Link
US (1) US4932259A (de)
EP (1) EP0350153B1 (de)
JP (1) JPH071207B2 (de)
KR (1) KR890017527A (de)
DE (1) DE68923493T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572657B1 (de) * 1991-12-23 1998-08-05 Elf Atochem North America, Inc. Beschleunigungsmesser mit mehreren schwingungstypen
SG48844A1 (en) * 1991-12-27 1998-05-18 Murata Manufacturing Co Piezoelectric acceleration sensor
US5939633A (en) * 1997-06-18 1999-08-17 Analog Devices, Inc. Apparatus and method for multi-axis capacitive sensing
US6332580B1 (en) * 1998-11-30 2001-12-25 Vehicle Systems Incorporated Compact vehicle heating apparatus and method
EP1779121A1 (de) * 2004-08-17 2007-05-02 Analog Devices, Inc. Mehrfachachsenbeschleunigungssensor
KR100666381B1 (ko) * 2005-04-06 2007-01-10 김함곤 차종분류시스템
JP2007285824A (ja) * 2006-04-14 2007-11-01 Aisin Seiki Co Ltd 圧電センサシステム及び挟み込み検出装置
US7757555B2 (en) * 2006-08-30 2010-07-20 Robert Bosch Gmbh Tri-axis accelerometer having a single proof mass and fully differential output signals
US8291765B2 (en) 2009-05-04 2012-10-23 Raytheon Company Carrier modulating accelerometer
US9027403B2 (en) 2012-04-04 2015-05-12 Analog Devices, Inc. Wide G range accelerometer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB861325A (en) * 1956-07-31 1961-02-15 English Electric Co Ltd Improvements in and relating to force measuring devices
US3033043A (en) * 1960-03-23 1962-05-08 Gen Motors Corp Digital accelerometer system
US3201984A (en) * 1962-03-19 1965-08-24 Bendix Corp Electric sensors and circuits
US3233466A (en) * 1963-06-24 1966-02-08 Bendix Corp Piezoelectric accelerometer
DE1270603B (de) * 1963-12-31 1968-06-20 Ibm Wandler fuer analoge Druckwerte in elektrische Analogwerte
DE1950452B2 (de) * 1969-10-07 1971-09-09 Schwerkraftkompensierte linearbeschleunigungsgeber
US3667300A (en) * 1970-06-01 1972-06-06 Us Navy Accelerometer monitoring device
JPS5616664A (en) * 1979-07-20 1981-02-17 Isakobuna Zaetsu Inna Composition for iron metal coat diffusion
JPS5641042A (en) * 1979-09-12 1981-04-17 Japan Steel Works Ltd:The Forging method of long-sized dissimilar diameter ring of hollow truncated circular cone shape
US4409836A (en) * 1981-11-13 1983-10-18 Motorola, Inc. Apparatus and method for detecting the cessation of motion of a body
JPS5892008A (ja) * 1981-11-27 1983-06-01 Amada Co Ltd 研削盤の制御方法
JPS5892908A (ja) * 1981-11-30 1983-06-02 Seikosha Co Ltd 圧電振動子を用いた検出装置
JPS59108928A (ja) * 1982-12-14 1984-06-23 Murata Mfg Co Ltd 圧力センサ−
JPS60187834A (ja) * 1984-03-07 1985-09-25 Hitachi Ltd 力検出装置
JPS6167196A (ja) * 1984-09-10 1986-04-07 日産自動車株式会社 圧力計測記録装置
US4694696A (en) * 1984-10-25 1987-09-22 Kabushikikaisha Tokyo Keiki Vibration-type gyro apparatus
JPS61233335A (ja) * 1985-04-08 1986-10-17 Nippon Soken Inc 圧力検出装置
JPH0769347B2 (ja) * 1985-10-04 1995-07-26 株式会社村田製作所 圧電加速度センサ

Also Published As

Publication number Publication date
US4932259A (en) 1990-06-12
KR890017527A (ko) 1989-12-16
EP0350153B1 (de) 1995-07-19
EP0350153A3 (de) 1991-06-05
EP0350153A2 (de) 1990-01-10
JPH01282418A (ja) 1989-11-14
DE68923493T2 (de) 1996-04-04
JPH071207B2 (ja) 1995-01-11

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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