GB2224598B - A piezoelectric shear mode accelerometer - Google Patents

A piezoelectric shear mode accelerometer

Info

Publication number
GB2224598B
GB2224598B GB8825638A GB8825638A GB2224598B GB 2224598 B GB2224598 B GB 2224598B GB 8825638 A GB8825638 A GB 8825638A GB 8825638 A GB8825638 A GB 8825638A GB 2224598 B GB2224598 B GB 2224598B
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 - Lifetime
Application number
GB8825638A
Other versions
GB8825638D0 (en
GB2224598A (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 GB8825638A priority Critical patent/GB2224598B/en
Publication of GB8825638D0 publication Critical patent/GB8825638D0/en
Publication of GB2224598A publication Critical patent/GB2224598A/en
Application granted granted Critical
Publication of GB2224598B publication Critical patent/GB2224598B/en
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
    • 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)
GB8825638A 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer Expired - Lifetime GB2224598B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825638A GB2224598B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825638A GB2224598B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Publications (3)

Publication Number Publication Date
GB8825638D0 GB8825638D0 (en) 1988-12-07
GB2224598A GB2224598A (en) 1990-05-09
GB2224598B true GB2224598B (en) 1992-08-19

Family

ID=10646182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825638A Expired - Lifetime GB2224598B (en) 1988-11-02 1988-11-02 A piezoelectric shear mode accelerometer

Country Status (1)

Country Link
GB (1) GB2224598B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677487A (en) * 1995-10-13 1997-10-14 A/S Bruel & Kjaer Method and apparatus for measuring acceleration or mechanical forces
US6438070B1 (en) * 1999-10-04 2002-08-20 Halliburton Energy Services, Inc. Hydrophone for use in a downhole tool
AT500829B1 (en) 2004-10-07 2007-03-15 Piezocryst Ges Fuer Piezoelek SENSOR ELEMENT WITH AT LEAST ONE MEASURING ELEMENT WHICH HAS PIEZOELECTRIC AND PYROELECTRIC PROPERTIES
EP3230749B1 (en) 2014-12-11 2019-06-19 Brüel & Kjaer Sound & Vibration Measurement A/S Piezoelectric sensor element for a shear mode accelerometer
JP6500713B2 (en) * 2015-09-07 2019-04-17 Tdk株式会社 Acceleration sensor

Also Published As

Publication number Publication date
GB8825638D0 (en) 1988-12-07
GB2224598A (en) 1990-05-09

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Legal Events

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

Effective date: 19931102