GB8518730D0 - Transducer - Google Patents

Transducer

Info

Publication number
GB8518730D0
GB8518730D0 GB858518730A GB8518730A GB8518730D0 GB 8518730 D0 GB8518730 D0 GB 8518730D0 GB 858518730 A GB858518730 A GB 858518730A GB 8518730 A GB8518730 A GB 8518730A GB 8518730 D0 GB8518730 D0 GB 8518730D0
Authority
GB
United Kingdom
Prior art keywords
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
GB858518730A
Other versions
GB2162314B (en
GB2162314A (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
Publication of GB8518730D0 publication Critical patent/GB8518730D0/en
Publication of GB2162314A publication Critical patent/GB2162314A/en
Application granted granted Critical
Publication of GB2162314B publication Critical patent/GB2162314B/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
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • 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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G01L1/183—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
    • 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
    • G01P15/0802—Details
    • 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
    • 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Gyroscopes (AREA)
GB8518730A 1984-07-25 1985-07-24 Transducer Expired GB2162314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848418914A GB8418914D0 (en) 1984-07-25 1984-07-25 Transducer

Publications (3)

Publication Number Publication Date
GB8518730D0 true GB8518730D0 (en) 1985-08-29
GB2162314A GB2162314A (en) 1986-01-29
GB2162314B GB2162314B (en) 1987-12-16

Family

ID=10564413

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848418914A Pending GB8418914D0 (en) 1984-07-25 1984-07-25 Transducer
GB8518730A Expired GB2162314B (en) 1984-07-25 1985-07-24 Transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848418914A Pending GB8418914D0 (en) 1984-07-25 1984-07-25 Transducer

Country Status (1)

Country Link
GB (2) GB8418914D0 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8530809D0 (en) * 1985-12-13 1986-01-22 Gen Electric Co Plc Sensor
GB8610253D0 (en) * 1986-04-26 1986-05-29 Stc Plc Resonator device
GB2197069B (en) * 1986-11-03 1990-10-24 Stc Plc Sensor device
GB8701556D0 (en) * 1987-01-24 1987-02-25 Schlumberger Electronics Uk Sensors
FR2627592B1 (en) * 1988-02-22 1990-07-27 Sagem PENDULUM ACCELEROMETER NOT SERVED WITH RESONANT BEAM
US4945765A (en) * 1988-08-31 1990-08-07 Kearfott Guidance & Navigation Corp. Silicon micromachined accelerometer
US5005413A (en) * 1989-02-27 1991-04-09 Sundstrand Data Control, Inc. Accelerometer with coplanar push-pull force transducers
US4912990A (en) * 1989-02-27 1990-04-03 Sundstrand Data Control, Inc. Magnetically driven vibrating beam force transducer
US5060526A (en) * 1989-05-30 1991-10-29 Schlumberger Industries, Inc. Laminated semiconductor sensor with vibrating element
US5165279A (en) * 1989-07-06 1992-11-24 Sundstrand Corporation Monolithic accelerometer with flexurally mounted force transducer
FR2650895B1 (en) * 1989-08-08 1991-10-11 Onera (Off Nat Aerospatiale) ACCELEROMETRIC SENSOR WITH BENDING VIBRATORS
GB2303450B (en) * 1993-08-03 1997-07-09 Univ Brunel Detf load cell
JP3114580B2 (en) * 1995-08-24 2000-12-04 株式会社村田製作所 Acceleration sensor
US5962786A (en) * 1995-09-26 1999-10-05 Onera (Office National D'eudes Et De Recheres Aerospatiales) Monolithic accelerometric transducer
IT1287123B1 (en) * 1996-10-31 1998-08-04 Abb Kent Taylor Spa DEVICE FOR MEASURING A PRESSURE
FR2763694B1 (en) * 1997-05-23 1999-07-30 Sextant Avionique CAPACITIVE RESONATOR MICRO-ACCELEROMETER
JP2007163244A (en) * 2005-12-13 2007-06-28 Epson Toyocom Corp Acceleration sensor element and acceleration sensor
JP2008209388A (en) * 2006-10-13 2008-09-11 Seiko Epson Corp Acceleration sensor
JP2008309731A (en) * 2007-06-18 2008-12-25 Epson Toyocom Corp Acceleration detection unit and acceleration sensor
US8887567B2 (en) * 2011-12-20 2014-11-18 Honeywell International Inc. Double-ended tuning fork with outrigger excitation
GB2508908B (en) 2012-12-14 2017-02-15 Gen Electric Resonator device
JP6188020B2 (en) * 2013-06-21 2017-08-30 国立大学法人名古屋大学 Load sensor using quartz crystal
RU2569409C1 (en) * 2014-09-10 2015-11-27 Открытое акционерное общество "Научно-исследовательский институт физических измерений" Tuning-fork measuring transformer of mechanical stresses and deformations
GB2556040A (en) * 2016-11-10 2018-05-23 Geometric Design Ltd Vibrating-element force transducer
RU2726723C1 (en) * 2019-12-24 2020-07-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" ФГБОУ ВО "АГТУ" Device for measuring drilling mud pressure in well
RU2737901C1 (en) * 2020-01-27 2020-12-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" ФГБОУ ВО "АГТУ" Method of drilling fluid pressure measurement in well

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856425B2 (en) * 1978-10-11 1983-12-14 横河電機株式会社 force conversion mechanism
US4215570A (en) * 1979-04-20 1980-08-05 The United States Of America As Represented By The United States Department Of Energy Miniature quartz resonator force transducer
US4372173A (en) * 1980-10-20 1983-02-08 Quartex, Inc. Resonator force transducer
US4384495A (en) * 1980-11-17 1983-05-24 Quartex, Inc. Mounting system for applying forces to load-sensitive resonators
US4381672A (en) * 1981-03-04 1983-05-03 The Bendix Corporation Vibrating beam rotation sensor
GB2115551B (en) * 1982-02-09 1985-11-13 Itt Ind Ltd Load sensor
GB2121953B (en) * 1982-06-10 1985-09-04 Itt Ind Ltd Improvements in transducers

Also Published As

Publication number Publication date
GB8418914D0 (en) 1984-08-30
GB2162314B (en) 1987-12-16
GB2162314A (en) 1986-01-29

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Legal Events

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