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AU2001292105A1 - Position sensor - Google Patents

Position sensor

Info

Publication number
AU2001292105A1
AU2001292105A1 AU2001292105A AU9210501A AU2001292105A1 AU 2001292105 A1 AU2001292105 A1 AU 2001292105A1 AU 2001292105 A AU2001292105 A AU 2001292105A AU 9210501 A AU9210501 A AU 9210501A AU 2001292105 A1 AU2001292105 A1 AU 2001292105A1
Authority
AU
Australia
Prior art keywords
position sensor
sensor
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
AU2001292105A
Inventor
Graham Michael Freakes
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.)
Transense Technologies PLC
Original Assignee
Transense Technologies 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 Transense Technologies PLC filed Critical Transense Technologies PLC
Publication of AU2001292105A1 publication Critical patent/AU2001292105A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU2001292105A 2000-10-05 2001-10-04 Position sensor Abandoned AU2001292105A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0024417A GB2367622A (en) 2000-10-05 2000-10-05 Position sensor utilising the changing radiating characteristic of an antenna
GB0024417 2000-10-05
PCT/GB2001/004447 WO2002029443A1 (en) 2000-10-05 2001-10-04 Inductive position sensor

Publications (1)

Publication Number Publication Date
AU2001292105A1 true AU2001292105A1 (en) 2002-04-15

Family

ID=9900743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292105A Abandoned AU2001292105A1 (en) 2000-10-05 2001-10-04 Position sensor

Country Status (3)

Country Link
AU (1) AU2001292105A1 (en)
GB (1) GB2367622A (en)
WO (1) WO2002029443A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2203719B1 (en) * 2007-10-24 2015-01-07 Darran Kreit Detector
RU2581432C2 (en) 2010-08-24 2016-04-20 Роторк Контролз Лимитед Mechanism for provision of readings of multiturn angular position of input link
CN102385069A (en) * 2010-08-31 2012-03-21 西门子公司 Positioning device, system and method
GB201408730D0 (en) * 2014-05-16 2014-07-02 Roke Manor Research An object detector and method
DE102015015386A1 (en) * 2015-11-28 2017-06-01 Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr detection device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227627C3 (en) * 1972-06-07 1979-01-04 Erhardt & Leimer Kg, 8900 Augsburg Cover for the coil system of a metal detector
DE2946062A1 (en) * 1979-11-15 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart MEASURING DEVICE FOR CONTACT-FREE DETECTION OF THE DISTANCE OF A METALLIC SURFACE FROM A COUNTER-SURFACE AND EVALUATION METHOD FOR SUCH A MEASURING DEVICE
US4737705A (en) * 1986-11-05 1988-04-12 Caterpillar Inc. Linear position sensor using a coaxial resonant cavity
JPH053921Y2 (en) * 1989-02-09 1993-01-29
US5459405A (en) * 1991-05-22 1995-10-17 Wolff Controls Corp. Method and apparatus for sensing proximity of an object using near-field effects
US5670886A (en) * 1991-05-22 1997-09-23 Wolf Controls Corporation Method and apparatus for sensing proximity or position of an object using near-field effects
US5680201A (en) * 1992-10-15 1997-10-21 Carrier Corporation Apparatus for including tank circuit with shielded, single turn coil, detecting passage of end of workpiece
GB2299675B (en) * 1992-11-23 1997-01-15 Mannesmann Ag Device for detecting the displacement of valve stem movement in an electropneumatic positioner
DE4411759C2 (en) * 1994-04-06 1997-09-25 Daimler Benz Ag Position sensor
DE19504307A1 (en) * 1995-02-09 1996-08-14 Siemens Ag Position and/or speed detecting appts.
AU1145797A (en) * 1995-12-05 1997-06-27 Skf Condition Monitoring Driver for eddy current proximity probe
US6114972A (en) * 1998-01-20 2000-09-05 Halliburton Energy Services, Inc. Electromagnetic resistivity tool and method for use of same
DE20011223U1 (en) * 2000-06-26 2000-10-05 Kindler, Ulrich, Prof. Dr.-Ing., 22143 Hamburg Device for non-contact displacement measurement, in particular for position and movement detection

Also Published As

Publication number Publication date
GB2367622A (en) 2002-04-10
WO2002029443A8 (en) 2002-06-13
GB0024417D0 (en) 2000-11-22
WO2002029443A1 (en) 2002-04-11

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