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GB2500522B - Position Sensing Transducer - Google Patents
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GB2500522B - Position Sensing Transducer - Google Patents

Position Sensing Transducer

Info

Publication number
GB2500522B
GB2500522B GB1310779.2A GB201310779A GB2500522B GB 2500522 B GB2500522 B GB 2500522B GB 201310779 A GB201310779 A GB 201310779A GB 2500522 B GB2500522 B GB 2500522B
Authority
GB
United Kingdom
Prior art keywords
position sensing
sensing transducer
transducer
sensing
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.)
Active
Application number
GB1310779.2A
Other versions
GB201310779D0 (en
GB2500522A (en
Inventor
David Thomas Ely
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.)
Cambridge Integrated Circuits Ltd
Original Assignee
Cambridge Integrated Circuits 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
Priority claimed from GBGB1021981.4A external-priority patent/GB201021981D0/en
Priority claimed from GBGB1109883.7A external-priority patent/GB201109883D0/en
Priority claimed from GBGB1110586.3A external-priority patent/GB201110586D0/en
Priority claimed from GBGB1117628.6A external-priority patent/GB201117628D0/en
Application filed by Cambridge Integrated Circuits Ltd filed Critical Cambridge Integrated Circuits Ltd
Priority claimed from GB1119416.4A external-priority patent/GB2488389C/en
Publication of GB201310779D0 publication Critical patent/GB201310779D0/en
Publication of GB2500522A publication Critical patent/GB2500522A/en
Application granted granted Critical
Publication of GB2500522B publication Critical patent/GB2500522B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D5/2013—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 a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB1310779.2A 2010-12-24 2011-11-10 Position Sensing Transducer Active GB2500522B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1021981.4A GB201021981D0 (en) 2010-12-24 2010-12-24 Through shaft sensor with offset rejection
GBGB1109883.7A GB201109883D0 (en) 2011-06-13 2011-06-13 Position sensor having compound target
GBGB1110586.3A GB201110586D0 (en) 2011-06-22 2011-06-22 Position sensor having compound target 2
GBGB1117628.6A GB201117628D0 (en) 2011-10-12 2011-10-12 Multi period through shaft sensor with offset rejection
GB1119416.4A GB2488389C (en) 2010-12-24 2011-11-10 Position sensing transducer

Publications (3)

Publication Number Publication Date
GB201310779D0 GB201310779D0 (en) 2013-07-31
GB2500522A GB2500522A (en) 2013-09-25
GB2500522B true GB2500522B (en) 2014-07-16

Family

ID=50977151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310779.2A Active GB2500522B (en) 2010-12-24 2011-11-10 Position Sensing Transducer

Country Status (1)

Country Link
GB (1) GB2500522B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019220492B4 (en) * 2019-12-20 2025-12-11 Infineon Technologies Ag INDUCTIVE ANGLE AND/OR POSITION SENSOR
EP3936829B1 (en) * 2020-07-10 2023-08-30 Renesas Electronics America Inc. Inductive position sensor comprising at least one transmit coil, an absolute position receive coil pair, a high-resolution position receive coil pair and a conductive moving target
GB2626041A (en) 2023-01-09 2024-07-10 Cambridge Integrated Circuits Ltd Position sensing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060125472A1 (en) * 2002-10-16 2006-06-15 Tt Electronics Technology Limited Position sensing apparatus and method
US20080116883A1 (en) * 2006-11-22 2008-05-22 Stefan Ruehl Inductive sensor for sensing of two coupling elements
EP2579001A1 (en) * 2011-10-04 2013-04-10 Mark Anthony Howard Detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060125472A1 (en) * 2002-10-16 2006-06-15 Tt Electronics Technology Limited Position sensing apparatus and method
US20080116883A1 (en) * 2006-11-22 2008-05-22 Stefan Ruehl Inductive sensor for sensing of two coupling elements
EP2579001A1 (en) * 2011-10-04 2013-04-10 Mark Anthony Howard Detector

Also Published As

Publication number Publication date
GB201310779D0 (en) 2013-07-31
GB2500522A (en) 2013-09-25

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