GB2224599B - A piezoelectric shear mode accelerometer - Google Patents

A piezoelectric shear mode accelerometer

Info

Publication number
GB2224599B
GB2224599B GB8825639A GB8825639A GB2224599B GB 2224599 B GB2224599 B GB 2224599B GB 8825639 A GB8825639 A GB 8825639A GB 8825639 A GB8825639 A GB 8825639A GB 2224599 B GB2224599 B GB 2224599B
Authority
GB
United Kingdom
Prior art keywords
shear mode
piezoelectric shear
mode accelerometer
accelerometer
piezoelectric
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
Application number
GB8825639A
Other versions
GB2224599A (en
GB8825639D0 (en
Inventor
Roger William Whatmore
Nicholas Martyn Shorrocks
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.)
Plessey Co Ltd
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Plessey Co Ltd
Marconi Co 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 GEC Marconi Ltd, Plessey Co Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8825639A priority Critical patent/GB2224599B/en
Publication of GB8825639D0 publication Critical patent/GB8825639D0/en
Publication of GB2224599A publication Critical patent/GB2224599A/en
Application granted granted Critical
Publication of GB2224599B publication Critical patent/GB2224599B/en
Expired 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
    • G01P15/0915—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 shear mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Micromachines (AREA)
GB8825639A 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer Expired GB2224599B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825639A GB2224599B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825639A GB2224599B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Publications (3)

Publication Number Publication Date
GB8825639D0 GB8825639D0 (en) 1988-12-07
GB2224599A GB2224599A (en) 1990-05-09
GB2224599B true GB2224599B (en) 1992-08-19

Family

ID=10646183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825639A Expired GB2224599B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Country Status (1)

Country Link
GB (1) GB2224599B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9701720D0 (en) 1997-05-07 1997-05-07 Pacesetter Ab Accelerometer
SE9701721D0 (en) 1997-05-07 1997-05-07 Pacesetter Ab Sensor
JP2003248015A (en) * 2002-02-25 2003-09-05 Fujitsu Media Device Kk Accelerometer
EP3230749B1 (en) * 2014-12-11 2019-06-19 Brüel & Kjaer Sound & Vibration Measurement A/S Piezoelectric sensor element for a shear mode accelerometer

Also Published As

Publication number Publication date
GB2224599A (en) 1990-05-09
GB8825639D0 (en) 1988-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931102