DE69810504D1 - Positionsgeber - Google Patents

Positionsgeber

Info

Publication number
DE69810504D1
DE69810504D1 DE69810504T DE69810504T DE69810504D1 DE 69810504 D1 DE69810504 D1 DE 69810504D1 DE 69810504 T DE69810504 T DE 69810504T DE 69810504 T DE69810504 T DE 69810504T DE 69810504 D1 DE69810504 D1 DE 69810504D1
Authority
DE
Germany
Prior art keywords
loops
transducer
sensor
sensor windings
locator
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.)
Expired - Lifetime
Application number
DE69810504T
Other languages
English (en)
Other versions
DE69810504T2 (de
Inventor
David Thomas Eliot Ely
Nicholas Dames
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.)
Synaptics UK Ltd
Original Assignee
Synaptics UK 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 Synaptics UK Ltd filed Critical Synaptics UK Ltd
Application granted granted Critical
Publication of DE69810504D1 publication Critical patent/DE69810504D1/de
Publication of DE69810504T2 publication Critical patent/DE69810504T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/204Mechanical 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 mutual induction between two or more coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/16Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
DE69810504T 1997-10-15 1998-10-15 Positionsgeber Expired - Lifetime DE69810504T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9721891.1A GB9721891D0 (en) 1997-10-15 1997-10-15 Symmetrically connected spiral transducer
PCT/GB1998/003100 WO1999019691A1 (en) 1997-10-15 1998-10-15 Position sensor

Publications (2)

Publication Number Publication Date
DE69810504D1 true DE69810504D1 (de) 2003-02-06
DE69810504T2 DE69810504T2 (de) 2003-11-20

Family

ID=10820621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810504T Expired - Lifetime DE69810504T2 (de) 1997-10-15 1998-10-15 Positionsgeber

Country Status (9)

Country Link
US (1) US6522128B1 (de)
EP (2) EP1308697A3 (de)
JP (1) JP4172911B2 (de)
AT (1) ATE230479T1 (de)
AU (1) AU9451998A (de)
DE (1) DE69810504T2 (de)
GB (1) GB9721891D0 (de)
TW (1) TW453013B (de)
WO (1) WO1999019691A1 (de)

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AU9451998A (en) 1999-05-03
TW453013B (en) 2001-09-01
US6522128B1 (en) 2003-02-18
EP1308697A3 (de) 2005-06-08
WO1999019691A1 (en) 1999-04-22
GB9721891D0 (en) 1997-12-17
JP4172911B2 (ja) 2008-10-29
ATE230479T1 (de) 2003-01-15
EP1023575A1 (de) 2000-08-02
JP2001520368A (ja) 2001-10-30
DE69810504T2 (de) 2003-11-20
EP1308697A2 (de) 2003-05-07
EP1023575B1 (de) 2003-01-02

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