DE3870246D1 - Akzelerometer und zugehoerige steuerschaltungen. - Google Patents

Akzelerometer und zugehoerige steuerschaltungen.

Info

Publication number
DE3870246D1
DE3870246D1 DE8888905910T DE3870246T DE3870246D1 DE 3870246 D1 DE3870246 D1 DE 3870246D1 DE 8888905910 T DE8888905910 T DE 8888905910T DE 3870246 T DE3870246 T DE 3870246T DE 3870246 D1 DE3870246 D1 DE 3870246D1
Authority
DE
Germany
Prior art keywords
piezo
pct
electric elements
electric
elements
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 - Lifetime
Application number
DE8888905910T
Other languages
English (en)
Inventor
Michael Andrew Kellett
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.)
Individual
Original Assignee
Individual
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 GB878714274A external-priority patent/GB8714274D0/en
Priority claimed from GB878714275A external-priority patent/GB8714275D0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3870246D1 publication Critical patent/DE3870246D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • 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
    • G01P15/0922—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 of the bending or flexing mode type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
DE8888905910T 1987-06-18 1988-06-20 Akzelerometer und zugehoerige steuerschaltungen. Expired - Lifetime DE3870246D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878714274A GB8714274D0 (en) 1987-06-18 1987-06-18 Low frequency accelerometers
GB878714275A GB8714275D0 (en) 1987-06-18 1987-06-18 Filter & amplifier circuit
PCT/GB1988/000474 WO1988010431A1 (en) 1987-06-18 1988-06-20 Accelerometers and associated control circuits

Publications (1)

Publication Number Publication Date
DE3870246D1 true DE3870246D1 (de) 1992-05-21

Family

ID=26292376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888905910T Expired - Lifetime DE3870246D1 (de) 1987-06-18 1988-06-20 Akzelerometer und zugehoerige steuerschaltungen.

Country Status (8)

Country Link
US (1) US5063782A (de)
EP (1) EP0374159B1 (de)
JP (1) JPH02503952A (de)
AT (1) ATE75054T1 (de)
AU (1) AU1961788A (de)
DE (1) DE3870246D1 (de)
GB (1) GB2206415B (de)
WO (1) WO1988010431A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374870B1 (de) * 1988-12-23 1993-04-07 Mitsubishi Denki Kabushiki Kaisha Beschleunigungsmessaufnehmer
KR930001165Y1 (ko) * 1989-05-24 1993-03-13 미쓰비시덴키 가부시키가이샤 가속도 센서
DE4011910A1 (de) * 1990-04-12 1991-10-17 Busch Dieter & Co Prueftech Vorrichtung und verfahren zur beschleunigungsmessung durch piezo-elektrische umformer
US5317929A (en) * 1991-02-07 1994-06-07 Brown David A Fiber optic flexural disk accelerometer
DE4135369A1 (de) * 1991-10-26 1993-05-13 Bosch Gmbh Robert Testbarer piezoelektrischer beschleunigungssensor
DE4341662C2 (de) * 1992-12-08 1997-01-23 Murata Manufacturing Co Beschleunigungssensor
DE4401313B4 (de) * 1993-01-20 2004-04-15 NGK Spark Plug Co., Ltd., Nagoya Piezoelektrischer, in Resonanz schwingender Klopfsensor für eine Verbrennungskraftmaschine
US5363300A (en) * 1993-02-01 1994-11-08 General Motors Corporation Vehicle acceleration sensor
US5430342A (en) 1993-04-27 1995-07-04 Watson Industries, Inc. Single bar type vibrating element angular rate sensor system
DE4324692A1 (de) * 1993-07-23 1995-01-26 Bosch Gmbh Robert Piezoelektrischer Kraftsensor
DE4440078A1 (de) * 1994-11-10 1996-05-15 Telefunken Microelectron Piezoelektrischer Beschleunigungsaufnehmer
DE19601449A1 (de) * 1996-01-17 1997-07-24 Telefunken Microelectron Beschleunigungsfühler, insbesondere für Sicherheitssysteme in Fahrzeugen zur Personenbeförderung
KR0165517B1 (ko) * 1996-03-07 1999-05-01 김광호 진동 검출 센서
US5811910A (en) * 1997-01-30 1998-09-22 Cameron; Graham P. Mechanical shock sensor
US6898550B1 (en) * 1997-10-02 2005-05-24 Fitsense Technology, Inc. Monitoring activity of a user in locomotion on foot
US6336365B1 (en) 1999-08-24 2002-01-08 Personal Electronic Devices, Inc. Low-cost accelerometer
JP3301405B2 (ja) 1999-03-17 2002-07-15 株式会社村田製作所 圧電式加速度センサ用増幅回路
US6618579B1 (en) 1999-09-24 2003-09-09 Chase Manhattan Bank Tunable filter with bypass
JP4020578B2 (ja) * 2000-09-29 2007-12-12 株式会社村田製作所 加速度センサ
JP3446732B2 (ja) * 2000-09-29 2003-09-16 株式会社村田製作所 加速度センサ
AU2002255568B8 (en) 2001-02-20 2014-01-09 Adidas Ag Modular personal network systems and methods
US7051827B1 (en) 2001-03-13 2006-05-30 Thomas W Cardinal Cruise control safety disengagement system
US6672168B2 (en) 2001-09-24 2004-01-06 Andrew Braugh Multi-level machine vibration tester marker pen
JP3966020B2 (ja) * 2002-02-28 2007-08-29 株式会社村田製作所 加速度センサ
US7654140B2 (en) * 2002-03-12 2010-02-02 Cornell Research Foundation, Inc. Heat pumped parametric MEMS device
US7843283B2 (en) * 2005-11-09 2010-11-30 Cornell Research Foundation, Inc. MEMS controlled oscillator
JP2008233029A (ja) * 2007-03-23 2008-10-02 Seiko Epson Corp 加速度センサおよび電子機器
JP2008241547A (ja) * 2007-03-28 2008-10-09 Seiko Epson Corp 加速度センサおよび電子機器
US20080275356A1 (en) * 2007-05-03 2008-11-06 Peter Stasz Respiratory sensing belt using piezo film
US9841316B2 (en) * 2014-10-01 2017-12-12 Vicont, Inc. Piezoelectric vibration sensor for monitoring machinery
SG11201903149XA (en) 2016-10-13 2019-05-30 South East Water Corp Vibration sensor for fluid leak detection
JP2020159895A (ja) * 2019-03-27 2020-10-01 株式会社トーキン 振動センサ
CN113484541A (zh) * 2021-07-20 2021-10-08 哈尔滨工程大学 一种适合低频的宽带高灵敏度扭转型压电加速度计

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB836194A (en) * 1956-02-24 1960-06-01 English Electric Co Ltd Improvements in and relating to piezoelectric accelerometers
US3940974A (en) * 1974-05-06 1976-03-02 Minnesota Mining And Manufacturing Company Electrically compensated sensor
US4197737A (en) * 1977-05-10 1980-04-15 Applied Devices Corporation Multiple sensing device and sensing devices therefor
US4374472A (en) * 1979-09-29 1983-02-22 Nissan Motor Co., Ltd. Vibration sensor
JPS57501399A (de) * 1980-09-06 1982-08-05
US4431935A (en) * 1981-09-15 1984-02-14 Rockwell International Corporation Sensor structure incorporating multiple piezoelectric generators
JPS6071909A (ja) * 1983-09-29 1985-04-23 Nissan Motor Co Ltd ジヤイロ
US4473768A (en) * 1983-09-30 1984-09-25 Teledyne Industries, Inc. Piezoelectric force-balance accelerometer system
JPS6156920A (ja) * 1984-08-28 1986-03-22 Nippon Denso Co Ltd 圧電素子を用いた振動及び音波の検出器

Also Published As

Publication number Publication date
WO1988010431A1 (en) 1988-12-29
ATE75054T1 (de) 1992-05-15
EP0374159B1 (de) 1992-04-15
EP0374159A1 (de) 1990-06-27
GB2206415B (en) 1992-01-08
GB2206415A (en) 1989-01-05
GB8814583D0 (en) 1988-07-27
AU1961788A (en) 1989-01-19
US5063782A (en) 1991-11-12
JPH02503952A (ja) 1990-11-15

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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