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AU2001269306A1 - Pressure transducer - Google Patents

Pressure transducer

Info

Publication number
AU2001269306A1
AU2001269306A1 AU2001269306A AU6930601A AU2001269306A1 AU 2001269306 A1 AU2001269306 A1 AU 2001269306A1 AU 2001269306 A AU2001269306 A AU 2001269306A AU 6930601 A AU6930601 A AU 6930601A AU 2001269306 A1 AU2001269306 A1 AU 2001269306A1
Authority
AU
Australia
Prior art keywords
pressure transducer
transducer
pressure
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.)
Abandoned
Application number
AU2001269306A
Inventor
Martin Geoffrey Aston
Rodney David Greenough
Alan Gordon Ian Jenner
William John Metheringham
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.)
Newlands Technology Ltd
Original Assignee
Newlands Technology 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 Newlands Technology Ltd filed Critical Newlands Technology Ltd
Publication of AU2001269306A1 publication Critical patent/AU2001269306A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers
    • H04R15/02—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
    • 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
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/16—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in the magnetic properties of material resulting from the application of stress

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measuring Fluid Pressure (AREA)
AU2001269306A 2000-07-11 2001-07-11 Pressure transducer Abandoned AU2001269306A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0016852.6A GB0016852D0 (en) 2000-07-11 2000-07-11 Pressure sensor
GB0016852 2000-07-11
PCT/GB2001/003068 WO2002004908A1 (en) 2000-07-11 2001-07-11 Pressure transducer

Publications (1)

Publication Number Publication Date
AU2001269306A1 true AU2001269306A1 (en) 2002-01-21

Family

ID=9895319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269306A Abandoned AU2001269306A1 (en) 2000-07-11 2001-07-11 Pressure transducer

Country Status (5)

Country Link
US (1) US20040079160A1 (en)
EP (1) EP1301766A1 (en)
AU (1) AU2001269306A1 (en)
GB (1) GB0016852D0 (en)
WO (1) WO2002004908A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090107260A1 (en) * 2007-10-24 2009-04-30 Thaddeus Schroeder Magnetostrictive strain sensor with single piece sensor cavity
US20090107248A1 (en) * 2007-10-24 2009-04-30 Thaddeus Schroeder Magnetostrictive sensor with uniform stress
CN105959889B (en) * 2016-05-10 2019-01-25 中国人民解放军军械工程学院 A bow-tensioned giant magnetostrictive audio transducer device
IT201700037860A1 (en) * 2017-04-06 2018-10-06 Atlas Copco Blm Srl Preload measuring device for a screw in a particular joint.
CN111541979B (en) * 2020-04-07 2021-07-30 湖南大学 A magnetostrictive flextensional electroacoustic transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638577A (en) * 1949-11-15 1953-05-12 Harris Transducer Corp Transducer
GB1147381A (en) * 1966-09-02 1969-04-02 Smiths Industries Ltd Improvements in or relating to electromechanical transducer assemblies
US4170498A (en) * 1973-12-26 1979-10-09 Texas Instruments Incorporated Transducer
US4671116A (en) * 1984-11-30 1987-06-09 Eaton Corporation Fluid pressure transducer
GB2263976A (en) * 1992-01-31 1993-08-11 Scient Generics Ltd Pressure sensing utilising magnetostrictive material
GB2354666B (en) * 1997-01-10 2001-06-27 Rolls Royce Plc A magnetostriction transducer
US6393921B1 (en) * 1999-05-13 2002-05-28 University Of Kentucky Research Foundation Magnetoelastic sensing apparatus and method for remote pressure query of an environment

Also Published As

Publication number Publication date
EP1301766A1 (en) 2003-04-16
US20040079160A1 (en) 2004-04-29
GB0016852D0 (en) 2000-08-30
WO2002004908A1 (en) 2002-01-17

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