SE9701721D0 - Sensor - Google Patents

Sensor

Info

Publication number
SE9701721D0
SE9701721D0 SE9701721A SE9701721A SE9701721D0 SE 9701721 D0 SE9701721 D0 SE 9701721D0 SE 9701721 A SE9701721 A SE 9701721A SE 9701721 A SE9701721 A SE 9701721A SE 9701721 D0 SE9701721 D0 SE 9701721D0
Authority
SE
Sweden
Prior art keywords
piezoelectric layer
supporting layer
modulus
elasticity
thickness
Prior art date
Application number
SE9701721A
Other languages
English (en)
Inventor
Kenth Nilsson
Eva Nilsson
Original Assignee
Pacesetter 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 Pacesetter Ab filed Critical Pacesetter Ab
Priority to SE9701721A priority Critical patent/SE9701721D0/sv
Publication of SE9701721D0 publication Critical patent/SE9701721D0/sv
Priority to EP98921967A priority patent/EP0981754B1/en
Priority to DE69825438T priority patent/DE69825438T2/de
Priority to US09/423,382 priority patent/US6252335B1/en
Priority to PCT/SE1998/000817 priority patent/WO1998050795A1/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
  • Gyroscopes (AREA)
SE9701721A 1997-05-07 1997-05-07 Sensor SE9701721D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9701721A SE9701721D0 (sv) 1997-05-07 1997-05-07 Sensor
EP98921967A EP0981754B1 (en) 1997-05-07 1998-05-04 Sensor
DE69825438T DE69825438T2 (de) 1997-05-07 1998-05-04 Sensor
US09/423,382 US6252335B1 (en) 1997-05-07 1998-05-04 Beam-type accelerometer
PCT/SE1998/000817 WO1998050795A1 (en) 1997-05-07 1998-05-04 Sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701721A SE9701721D0 (sv) 1997-05-07 1997-05-07 Sensor

Publications (1)

Publication Number Publication Date
SE9701721D0 true SE9701721D0 (sv) 1997-05-07

Family

ID=20406868

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701721A SE9701721D0 (sv) 1997-05-07 1997-05-07 Sensor

Country Status (5)

Country Link
US (1) US6252335B1 (sv)
EP (1) EP0981754B1 (sv)
DE (1) DE69825438T2 (sv)
SE (1) SE9701721D0 (sv)
WO (1) WO1998050795A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7458265B2 (en) * 2003-10-27 2008-12-02 Drexel University Piezoelectric cantilever sensors
EP1827630B1 (en) * 2004-10-25 2008-05-14 Koninklijke Philips Electronics N.V. Autonomous wireless die
US8171795B1 (en) * 2006-01-23 2012-05-08 Drexel University Self-exciting, self-sensing piezoelectric cantilever sensor for detection of airborne analytes directly in air
AU2007208310B2 (en) * 2006-01-23 2012-05-31 Drexel University Self-exciting, self-sensing piezoelectric cantilever sensor
US7610089B1 (en) 2007-02-21 2009-10-27 Pacesetter, Inc. Implantable strain sensor for medical diagnostics
US10668292B2 (en) 2018-03-22 2020-06-02 Pacesetter, Inc. Implantable medical devices, and methods of use therewith, that detect MRI systems with enhanced specificity
US11097116B2 (en) 2019-05-24 2021-08-24 Pacesetter, Inc. Systems and methods for performing cardiac resynchronization therapy (CRT) using leadless pacemakers
US11464984B2 (en) 2020-02-04 2022-10-11 Pacesetter, Inc. Leadless pacemaker systems, devices and methods that monitor for atrial capture
IT202000018670A1 (it) * 2020-07-30 2022-01-30 St Microelectronics Srl Accelerometro mems a larga banda per la rilevazione di vibrazioni

Family Cites Families (9)

* 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
JPS62108161A (ja) * 1985-11-06 1987-05-19 Matsushita Electric Ind Co Ltd 加速度センサ
DE3703946A1 (de) * 1987-02-09 1988-08-18 Fraunhofer Ges Forschung Frequenzselektiver schwingungssensor
GB8716093D0 (en) 1987-07-08 1987-08-12 Jensen B R Accelerometer
JPH01301177A (ja) * 1988-05-30 1989-12-05 Mitsubishi Electric Corp 半導体加速度センサ
EP0355289A1 (en) * 1988-07-01 1990-02-28 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Accelerometer
GB2224599B (en) * 1988-11-02 1992-08-19 Plessey Co Plc A piezoelectric shear mode accelerometer
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
JPH08146034A (ja) * 1994-11-21 1996-06-07 Mitsubishi Electric Corp 加速度検出装置

Also Published As

Publication number Publication date
DE69825438D1 (en) 2004-09-09
US6252335B1 (en) 2001-06-26
EP0981754A1 (en) 2000-03-01
EP0981754B1 (en) 2004-08-04
WO1998050795A1 (en) 1998-11-12
DE69825438T2 (de) 2005-07-28

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