GB0909729D0 - Proxiity probe system and method of measuring - Google Patents

Proxiity probe system and method of measuring

Info

Publication number
GB0909729D0
GB0909729D0 GB0909729A GB0909729A GB0909729D0 GB 0909729 D0 GB0909729 D0 GB 0909729D0 GB 0909729 A GB0909729 A GB 0909729A GB 0909729 A GB0909729 A GB 0909729A GB 0909729 D0 GB0909729 D0 GB 0909729D0
Authority
GB
United Kingdom
Prior art keywords
proxiity
measuring
probe system
probe
proxiity probe
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.)
Withdrawn
Application number
GB0909729A
Other versions
GB2470779A (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.)
MONLTRAN Ltd
Original Assignee
MONLTRAN 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 MONLTRAN Ltd filed Critical MONLTRAN Ltd
Priority to GB0909729A priority Critical patent/GB2470779A/en
Publication of GB0909729D0 publication Critical patent/GB0909729D0/en
Publication of GB2470779A publication Critical patent/GB2470779A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • 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
    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2225—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 differentially influencing two coils by influencing the self-induction of the coils by a movable non-ferromagnetic conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0909729A 2009-06-05 2009-06-05 Eddy current proximity probe system and method of measuring that mitigates errors due to temperature fluctuations Withdrawn GB2470779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0909729A GB2470779A (en) 2009-06-05 2009-06-05 Eddy current proximity probe system and method of measuring that mitigates errors due to temperature fluctuations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0909729A GB2470779A (en) 2009-06-05 2009-06-05 Eddy current proximity probe system and method of measuring that mitigates errors due to temperature fluctuations

Publications (2)

Publication Number Publication Date
GB0909729D0 true GB0909729D0 (en) 2009-07-22
GB2470779A GB2470779A (en) 2010-12-08

Family

ID=40936988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0909729A Withdrawn GB2470779A (en) 2009-06-05 2009-06-05 Eddy current proximity probe system and method of measuring that mitigates errors due to temperature fluctuations

Country Status (1)

Country Link
GB (1) GB2470779A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007516B1 (en) * 2013-06-20 2017-04-28 Michelin & Cie SYSTEM FOR MEASURING THE THICKNESS OF A GUM LAYER OF A TIRE
CN109668504B (en) * 2018-10-25 2020-11-17 合肥工业大学 Eddy current displacement sensing probe and bridge circuit suitable for strong electromagnetic field interference

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851242A (en) * 1972-06-27 1974-11-26 J Ellis Frequency-modulated eddy-current proximity gage
JPS59166801A (en) * 1983-03-09 1984-09-20 Nippon Kokan Kk <Nkk> Differential feedback type vortex distance meter
JPS6114501A (en) * 1984-06-30 1986-01-22 Nippon Kokan Kk <Nkk> Eddy current type range finder
US4875007A (en) * 1988-02-17 1989-10-17 The Indikon Company, Inc. Eddy current proximity system
US4893079A (en) * 1988-08-29 1990-01-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for correcting eddy current signal voltage for temperature effects
US5144231A (en) * 1988-09-30 1992-09-01 Jeffrey Tenenbaum Eddy current detector for detecting an object with offset compensation
DK76293D0 (en) * 1993-06-25 1993-06-25 Brueel & Kjaer As displacement transducer
FR2783910B1 (en) * 1998-09-28 2000-12-15 Minh Quang Le INDUCTIVE SENSOR AND METHOD FOR MEASURING THE TARGET SENSOR DISTANCE
US20030206009A1 (en) * 2000-04-07 2003-11-06 Le Cuong Duy Integrated eddy current measuring system for monitoring and controlling multiple semiconductor wafer fabrication processes
US6803757B2 (en) * 2001-10-02 2004-10-12 Bentley Nevada, Llc Multi-coil eddy current proximity probe system
DE10217535B4 (en) * 2002-04-16 2006-06-08 Balluff Gmbh Sensor device and method for determining the layer thickness of a thin layer and use of an inductive proximity sensor
US6788050B2 (en) * 2002-12-23 2004-09-07 Lam Research Corp. System, method and apparatus for thin-film substrate signal separation using eddy current

Also Published As

Publication number Publication date
GB2470779A (en) 2010-12-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)