DE69226519D1 - Beschleunigungsmesser mit mehreren schwingungstypen - Google Patents

Beschleunigungsmesser mit mehreren schwingungstypen

Info

Publication number
DE69226519D1
DE69226519D1 DE69226519T DE69226519T DE69226519D1 DE 69226519 D1 DE69226519 D1 DE 69226519D1 DE 69226519 T DE69226519 T DE 69226519T DE 69226519 T DE69226519 T DE 69226519T DE 69226519 D1 DE69226519 D1 DE 69226519D1
Authority
DE
Germany
Prior art keywords
accelerometer
several vibration
vibration types
types
several
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
DE69226519T
Other languages
English (en)
Other versions
DE69226519T2 (de
Inventor
Peter Smith
John Henry
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.)
Arkema Inc
Original Assignee
Elf Atochem North America Inc
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 Elf Atochem North America Inc filed Critical Elf Atochem North America Inc
Publication of DE69226519D1 publication Critical patent/DE69226519D1/de
Application granted granted Critical
Publication of DE69226519T2 publication Critical patent/DE69226519T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)
  • Pressure Sensors (AREA)
DE69226519T 1991-12-23 1992-12-23 Beschleunigungsmesser mit mehreren schwingungstypen Expired - Fee Related DE69226519T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81260391A 1991-12-23 1991-12-23
US95234592A 1992-09-28 1992-09-28
PCT/US1992/011207 WO1993013426A1 (en) 1991-12-23 1992-12-23 Multi-mode accelerometer

Publications (2)

Publication Number Publication Date
DE69226519D1 true DE69226519D1 (de) 1998-09-10
DE69226519T2 DE69226519T2 (de) 1999-02-04

Family

ID=27123644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226519T Expired - Fee Related DE69226519T2 (de) 1991-12-23 1992-12-23 Beschleunigungsmesser mit mehreren schwingungstypen

Country Status (5)

Country Link
US (1) US5452612A (de)
EP (1) EP0572657B1 (de)
AU (1) AU3421593A (de)
DE (1) DE69226519T2 (de)
WO (1) WO1993013426A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69403252T2 (de) * 1993-03-19 1997-09-25 Murata Manufacturing Co Beschleunigungsmessaufnehmer
US5521772A (en) * 1993-11-30 1996-05-28 International Business Machines Corporation Disk drive with accerleration rate sensing
US5982573A (en) * 1993-12-15 1999-11-09 Hewlett-Packard Company Disk drive and method for minimizing shock-induced damage
US5445412A (en) * 1994-03-07 1995-08-29 Automotive Systems Laboratory, Inc. Vehicle impact detection system
DE4428124B4 (de) * 1994-08-09 2005-08-18 Robert Bosch Gmbh Beschleunigungssensor
JP3114538B2 (ja) * 1994-12-12 2000-12-04 株式会社村田製作所 圧電体素子及びその製造方法
JPH08138307A (ja) * 1994-09-16 1996-05-31 Toshiba Corp 情報記憶装置
DE4439297A1 (de) * 1994-11-07 1996-05-09 Pi Ceramic Gmbh Piezoelektrischer Sensor
DE4440078A1 (de) * 1994-11-10 1996-05-15 Telefunken Microelectron Piezoelektrischer Beschleunigungsaufnehmer
JPH0972929A (ja) * 1995-09-07 1997-03-18 Whitaker Corp:The 多軸加速度センサビーム
FR2739190B1 (fr) * 1995-09-26 1997-11-28 Onera (Off Nat Aerospatiale) Transducteur monolithique d'acceleration
JP3321354B2 (ja) * 1996-03-28 2002-09-03 株式会社日立製作所 位置決め方法および位置決め装置ならびに回転型記憶装置
EP1012606A1 (de) * 1996-12-31 2000-06-28 Hyundai Motor Co., Ltd. Beschleunigungsmesser mit symmetrisch gebondeter seismischer masse sowie dazu gehörendes herstellungsverfahren
US5801311A (en) * 1997-04-30 1998-09-01 Seagate Technology, Inc. Rotary drive accelerator
US6050144A (en) * 1997-06-04 2000-04-18 Matsushita Electric Industrial Co., Ltd. Acceleration sensor
US6008731A (en) * 1997-07-30 1999-12-28 Union Switch & Signal, Inc. Detector for sensing motion and direction of a railway vehicle
US6031317A (en) * 1997-09-17 2000-02-29 Aeptec Microsystems, Inc. Piezoelecric shock sensor
KR20010013748A (ko) 1998-05-19 2001-02-26 모리시타 요이찌 가속도 센서 및 이 가속도 센서를 이용한 가속도 장치
US6285522B1 (en) 1998-06-05 2001-09-04 Seagate Technology Llc Rotational vibration compensation using a dedicated surface with a constant frequency pattern
US6304406B1 (en) 1998-06-05 2001-10-16 Seagate Technology Llc Rotational vibration compensation using a fixed head and a constant frequency pattern
US6088185A (en) * 1998-06-05 2000-07-11 Seagate Technology, Inc. Rotational vibration detection using a velocity sense coil
US6222336B1 (en) 1998-06-05 2001-04-24 Seagate Technology Llc Rotational vibration detection using spindle motor velocity sense coils
WO2001001393A2 (en) * 1999-06-30 2001-01-04 Seagate Technology Llc Active damping of actuator bearing translational mode
JP4491114B2 (ja) * 2000-06-23 2010-06-30 株式会社日立グローバルストレージテクノロジーズ 落下感知センサ及びこれを用いた情報処理装置
US6629462B2 (en) * 2000-07-24 2003-10-07 Matsushita Electric Industrial Co., Ltd. Acceleration sensor, an acceleration detection apparatus, and a positioning device
ITTO20040436A1 (it) 2004-06-28 2004-09-28 St Microelectronics Srl Dispositivo di rilevamento di caduta libera per la protezione di apparecchi portatili.
JP2007157203A (ja) * 2005-12-01 2007-06-21 Fujitsu Ltd データ記憶装置
WO2011024631A1 (ja) * 2009-08-25 2011-03-03 日本電気株式会社 記憶装置の振動センサ取り付け構造
US8172777B2 (en) * 2009-09-14 2012-05-08 Empire Technology Development Llc Sensor-based health monitoring system
JP5556210B2 (ja) * 2010-02-05 2014-07-23 ソニー株式会社 センサおよび電子機器
ES2422905T3 (es) * 2011-03-25 2013-09-16 Thales Deutschland Gmbh Detector para la detección de un movimiento en frio de un vehículo de ferrocarril y método para su operación
RU2495438C1 (ru) * 2012-01-23 2013-10-10 Федеральное государственное унитарное предприятие "Российский федеральный ядерный центр - всероссийский научно-исследовательский институт технической физики имени академика Е.И. Забабахина " Пьезоэлектрический датчик ударного ускорения
RU2607224C1 (ru) * 2015-08-10 2017-01-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Способ склеивания элементов пьезоэлектрического датчика ударного ускорения
US10109322B1 (en) 2017-06-12 2018-10-23 Seagate Technology Llc Anti-shock system for a data storage device
DE102018122260A1 (de) * 2018-09-12 2020-03-12 HELLA GmbH & Co. KGaA Sensorvorrichtung zur Erfassung mindestens eines Schallsignals sowie Verfahren zur Herstellung einer Sensorvorrichtung

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747008C (de) * 1939-03-11 1944-09-04 Peter Petersen Piezoelektrischer, beschleunigungsempfindlicher Geber
US2716893A (en) * 1949-10-18 1955-09-06 Gen Dynamics Corp Means and apparatus for utilizing gyrodynamic energy
US3304787A (en) * 1962-12-29 1967-02-21 Toyoda Chuo Kenkyusho Kk Three-dimensional accelerometer device
US3363471A (en) * 1964-06-25 1968-01-16 Endevco Corp Accelerometer
DE2316130C3 (de) * 1973-03-30 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Erfassen von Bewegungen am menschlichen oder tierischen Körper
US3842681A (en) * 1973-07-19 1974-10-22 Sperry Rand Corp Angular rate sensor
US4038876A (en) * 1976-03-04 1977-08-02 Systron Donner Corporation Acceleration error compensated attitude sensing and control apparatus and method
US4121272A (en) * 1977-05-02 1978-10-17 General Electric Company Torsional oscillation alarm system
GB1601547A (en) * 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Force detector
AT375466B (de) * 1977-07-27 1984-08-10 List Hans Messwertaufnehmer mit einem piezoelektrischen messelement
US4431935A (en) * 1981-09-15 1984-02-14 Rockwell International Corporation Sensor structure incorporating multiple piezoelectric generators
US4430895A (en) * 1982-02-02 1984-02-14 Rockwell International Corporation Piezoresistive accelerometer
US4457173A (en) * 1982-05-03 1984-07-03 The United States Of America As Represented By The Secretary Of The Army Multifunction sensor using thin film transistor transducers
US4660410A (en) * 1983-10-25 1987-04-28 Matsushita Electric Industrial Co., Ltd. Knock sensor
GB8408659D0 (en) * 1984-04-04 1984-05-16 Syrinx Precision Instr Ltd Rotation rate sensor
JPS613359A (ja) * 1984-06-15 1986-01-09 Matsushita Electric Ind Co Ltd 光学式記録再生装置
JPS6138359U (ja) * 1984-08-10 1986-03-10 大阪機器製造株式会社 弁の開閉駆動機構
US4720682A (en) * 1984-11-29 1988-01-19 Matsushita Electric Industrial Co., Ltd. Surface electric potential sensor
CA1259883A (en) * 1984-11-30 1989-09-26 Process Technology (1988) Limited Gas supply device, particularly for manufacturing semiconductor elements
JPH06103103B2 (ja) * 1985-04-11 1994-12-14 松下電器産業株式会社 圧電素子センサ付き電子レンジ
US4831476A (en) * 1985-07-15 1989-05-16 Allen-Bradley Company Disc drive isolation system
EP0325674A1 (de) * 1988-01-29 1989-08-02 Kistler Instrumente AG Wandlerelement zur Messung einer Drehbeschleunigung
US4937806A (en) * 1988-02-12 1990-06-26 Mdb Systems, Inc. Shock-isolated portable mass data storage device
US4862298A (en) * 1988-03-11 1989-08-29 Magnetic Peripherals Inc. Shock load detection device
US4870868A (en) * 1988-04-27 1989-10-03 Pennwalt Corporation Vibration sensing apparatus
US4868566A (en) * 1988-05-03 1989-09-19 Badger Meter, Inc. Flexible piezoelectric switch activated metering pulse generators
JPH071207B2 (ja) * 1988-05-09 1995-01-11 株式会社日立製作所 圧電式物理量検出装置
JPH03259750A (ja) * 1990-03-09 1991-11-19 Fujikura Ltd 圧電型加速度センサ
KR940006950B1 (ko) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 압전형 가속도센서 및 압전형 가속도센서장치
JPH032515A (ja) * 1989-05-29 1991-01-08 Japan Aviation Electron Ind Ltd 回転ビーム形２軸角速度計
US5009106A (en) * 1989-07-06 1991-04-23 Kistler Instrumente Ag Accelerometer with improved shock resistance
US5003824A (en) * 1989-12-26 1991-04-02 Matsushita Electric Industrial Co., Ltd. Vibration/acceleration sensor
US5001933A (en) * 1989-12-26 1991-03-26 The United States Of America As Represented By The Secretary Of The Army Micromechanical vibration sensor
JPH03242555A (ja) * 1990-02-20 1991-10-29 Fujikura Ltd 圧電型加速度センサ
JPH03242556A (ja) * 1990-02-20 1991-10-29 Fujikura Ltd 圧電型加速度センサ
JPH03242557A (ja) * 1990-02-20 1991-10-29 Fujikura Ltd 圧電型加速度センサ
JPH0420865A (ja) * 1990-05-15 1992-01-24 Sony Corp 回転検出装置
DE9017712U1 (de) * 1990-07-27 1991-09-26 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Beschleunigungsmesser für eine Einrichtung zum passiven Insassenschutz
US5235472A (en) * 1991-10-18 1993-08-10 Seagate Technology, Inc. Apparatus for sensing operating shock on a disk drive

Also Published As

Publication number Publication date
EP0572657A1 (de) 1993-12-08
WO1993013426A1 (en) 1993-07-08
EP0572657B1 (de) 1998-08-05
DE69226519T2 (de) 1999-02-04
EP0572657A4 (en) 1994-05-18
US5452612A (en) 1995-09-26
AU3421593A (en) 1993-07-28

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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