DE69825437D1 - Beschleunigungsaufnehmer - Google Patents

Beschleunigungsaufnehmer

Info

Publication number
DE69825437D1
DE69825437D1 DE69825437T DE69825437T DE69825437D1 DE 69825437 D1 DE69825437 D1 DE 69825437D1 DE 69825437 T DE69825437 T DE 69825437T DE 69825437 T DE69825437 T DE 69825437T DE 69825437 D1 DE69825437 D1 DE 69825437D1
Authority
DE
Germany
Prior art keywords
accelerometer
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
DE69825437T
Other languages
English (en)
Other versions
DE69825437T2 (de
Inventor
Kenth Nilsson
Eva Nilsson
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.)
St Jude Medical AB
Original Assignee
St Jude Medical AB
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 St Jude Medical AB filed Critical St Jude Medical AB
Publication of DE69825437D1 publication Critical patent/DE69825437D1/de
Application granted granted Critical
Publication of DE69825437T2 publication Critical patent/DE69825437T2/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
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • 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)
  • Pressure Sensors (AREA)
  • Gyroscopes (AREA)
  • Micromachines (AREA)
DE69825437T 1997-05-07 1998-05-04 Beschleunigungsaufnehmer Expired - Fee Related DE69825437T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9701720A SE9701720D0 (sv) 1997-05-07 1997-05-07 Accelerometer
SE9701720 1997-05-07
PCT/SE1998/000816 WO1998050794A1 (en) 1997-05-07 1998-05-04 Accelerometer

Publications (2)

Publication Number Publication Date
DE69825437D1 true DE69825437D1 (de) 2004-09-09
DE69825437T2 DE69825437T2 (de) 2005-07-28

Family

ID=20406867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825437T Expired - Fee Related DE69825437T2 (de) 1997-05-07 1998-05-04 Beschleunigungsaufnehmer

Country Status (5)

Country Link
US (1) US7021141B1 (de)
EP (1) EP0981753B1 (de)
DE (1) DE69825437T2 (de)
SE (1) SE9701720D0 (de)
WO (1) WO1998050794A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080072677A1 (en) * 2006-09-26 2008-03-27 Sorah Rhee Bending mode accelerometer
US7610089B1 (en) 2007-02-21 2009-10-27 Pacesetter, Inc. Implantable strain sensor for medical diagnostics
US8915139B1 (en) * 2010-03-12 2014-12-23 Applied Physical Sciences Corp. Relaxor-based piezoelectric single crystal accelerometer
EP2599523B1 (de) 2011-11-30 2016-02-10 St. Jude Medical AB Aktivitätsabhängiges Pacing
US10060943B2 (en) 2016-03-18 2018-08-28 Rosemount Aerospace Inc. Symmetric MEMS piezoelectric accelerometer for lateral noise
IT202000018670A1 (it) * 2020-07-30 2022-01-30 St Microelectronics Srl Accelerometro mems a larga banda per la rilevazione di vibrazioni
CN117616287A (zh) * 2021-06-21 2024-02-27 声扬荷兰有限公司 具有压电读出的紧凑型振动传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175090B (en) 1985-04-23 1988-09-01 Stc Plc Mounting of surface acoustic wave devices
GB8716093D0 (en) * 1987-07-08 1987-08-12 Jensen B R Accelerometer
EP0355289A1 (de) 1988-07-01 1990-02-28 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Beschleunigungsmesser
GB2224599B (en) 1988-11-02 1992-08-19 Plessey Co Plc A piezoelectric shear mode accelerometer
JPH05273227A (ja) * 1992-03-26 1993-10-22 Matsushita Electric Works Ltd 加速度センサーとこれを備えた計数器
JPH0627137A (ja) * 1992-07-08 1994-02-04 Murata Mfg Co Ltd 加速度センサ
US5425750A (en) * 1993-07-14 1995-06-20 Pacesetter, Inc. Accelerometer-based multi-axis physical activity sensor for a rate-responsive pacemaker and method of fabrication

Also Published As

Publication number Publication date
SE9701720D0 (sv) 1997-05-07
DE69825437T2 (de) 2005-07-28
EP0981753A1 (de) 2000-03-01
EP0981753B1 (de) 2004-08-04
WO1998050794A1 (en) 1998-11-12
US7021141B1 (en) 2006-04-04

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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