GB8803385D0 - Transducer device - Google Patents

Transducer device

Info

Publication number
GB8803385D0
GB8803385D0 GB888803385A GB8803385A GB8803385D0 GB 8803385 D0 GB8803385 D0 GB 8803385D0 GB 888803385 A GB888803385 A GB 888803385A GB 8803385 A GB8803385 A GB 8803385A GB 8803385 D0 GB8803385 D0 GB 8803385D0
Authority
GB
United Kingdom
Prior art keywords
transducer device
transducer
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.)
Granted
Application number
GB888803385A
Other versions
GB2215053B (en
GB2215053A (en
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8803385A priority Critical patent/GB2215053B/en
Publication of GB8803385D0 publication Critical patent/GB8803385D0/en
Publication of GB2215053A publication Critical patent/GB2215053A/en
Application granted granted Critical
Publication of GB2215053B publication Critical patent/GB2215053B/en
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
    • G01P15/097—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 vibratory elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • 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
    • G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)
GB8803385A 1988-02-13 1988-02-13 Transducer device Expired - Fee Related GB2215053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8803385A GB2215053B (en) 1988-02-13 1988-02-13 Transducer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8803385A GB2215053B (en) 1988-02-13 1988-02-13 Transducer device

Publications (3)

Publication Number Publication Date
GB8803385D0 true GB8803385D0 (en) 1988-06-02
GB2215053A GB2215053A (en) 1989-09-13
GB2215053B GB2215053B (en) 1991-09-11

Family

ID=10631684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8803385A Expired - Fee Related GB2215053B (en) 1988-02-13 1988-02-13 Transducer device

Country Status (1)

Country Link
GB (1) GB2215053B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142921A (en) * 1990-10-29 1992-09-01 Litton Systems, Inc. Force balance instrument with electrostatic charge control
FR2674627B1 (en) * 1991-03-27 1994-04-29 Commissariat Energie Atomique RESONANT PRESSURE SENSOR.
GB9111316D0 (en) * 1991-05-24 1991-07-17 Burdess James S Improvements in or relating to gyroscopic devices
FR2763694B1 (en) * 1997-05-23 1999-07-30 Sextant Avionique CAPACITIVE RESONATOR MICRO-ACCELEROMETER

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121646B (en) * 1982-05-13 1985-08-07 Itt Ind Ltd Transducer
GB2122027B (en) * 1982-05-13 1986-02-05 Standard Telephones Cables Ltd Semiconductor transducer and method of manufacture
GB2141231B (en) * 1983-06-07 1986-08-06 Gen Electric Co Plc Force sensors
GB8610253D0 (en) * 1986-04-26 1986-05-29 Stc Plc Resonator device
GB2194054A (en) * 1986-08-15 1988-02-24 Gen Electric Co Plc Magnetometer
GB2194049B (en) * 1986-08-15 1990-04-25 Gen Electric Plc A sensor

Also Published As

Publication number Publication date
GB2215053B (en) 1991-09-11
GB2215053A (en) 1989-09-13

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Legal Events

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