SE7415898L - - Google Patents

Info

Publication number
SE7415898L
SE7415898L SE7415898A SE7415898A SE7415898L SE 7415898 L SE7415898 L SE 7415898L SE 7415898 A SE7415898 A SE 7415898A SE 7415898 A SE7415898 A SE 7415898A SE 7415898 L SE7415898 L SE 7415898L
Authority
SE
Sweden
Prior art keywords
coil
reduces
primary
detecting
high frequency
Prior art date
Application number
SE7415898A
Other languages
Unknown language ( )
English (en)
Other versions
SE403653B (sv
Inventor
R W Kulterman
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE7415898L publication Critical patent/SE7415898L/
Publication of SE403653B publication Critical patent/SE403653B/xx

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
    • G01D5/2073Mechanical 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 by movement of a single coil with respect to two or more coils
    • 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
    • G01D5/22Mechanical 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
    • G01D5/225Mechanical 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 mutual induction between the two coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
SE7415898A 1973-12-20 1974-12-18 Anordning vid detektering av en positionsendring mellan tva relativt varandra rorliga element SE403653B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426837A US3898635A (en) 1973-12-20 1973-12-20 Position measuring transformer

Publications (2)

Publication Number Publication Date
SE7415898L true SE7415898L (cg-RX-API-DMAC7.html) 1975-06-23
SE403653B SE403653B (sv) 1978-08-28

Family

ID=23692415

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415898A SE403653B (sv) 1973-12-20 1974-12-18 Anordning vid detektering av en positionsendring mellan tva relativt varandra rorliga element

Country Status (11)

Country Link
US (1) US3898635A (cg-RX-API-DMAC7.html)
JP (1) JPS5821685B2 (cg-RX-API-DMAC7.html)
CA (1) CA1023825A (cg-RX-API-DMAC7.html)
CH (1) CH578165A5 (cg-RX-API-DMAC7.html)
DE (1) DE2448950C3 (cg-RX-API-DMAC7.html)
ES (1) ES433104A1 (cg-RX-API-DMAC7.html)
FR (1) FR2255576B1 (cg-RX-API-DMAC7.html)
GB (1) GB1469677A (cg-RX-API-DMAC7.html)
IT (1) IT1026647B (cg-RX-API-DMAC7.html)
NL (1) NL183784C (cg-RX-API-DMAC7.html)
SE (1) SE403653B (cg-RX-API-DMAC7.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030085A (en) * 1976-07-20 1977-06-14 The United States Of America As Represented By The United States Energy Research And Development Administration Nonferromagnetic linear variable differential transformer
GB2029327B (en) * 1978-09-02 1982-08-25 Ibm Printing apparatus
GB2204410B (en) * 1987-05-05 1991-11-06 British Gas Plc Discontinuity locator
US5008619A (en) * 1988-11-18 1991-04-16 Amp-Akzo Corporation Multilevel circuit board precision positioning
JPH05187803A (ja) * 1992-01-14 1993-07-27 Kanbayashi Seisakusho:Kk センサ
US20030062889A1 (en) * 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
WO2000033244A2 (en) * 1998-11-27 2000-06-08 Synaptics (Uk) Limited Position sensor
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
EP0760087B9 (en) * 1994-05-14 2005-01-05 Synaptics (UK) Limited Position encoder
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
US6705511B1 (en) 1997-05-28 2004-03-16 Synaptics (Uk) Limited Transducer and method of manufacture
GB9720954D0 (en) 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
DE60227174D1 (de) * 2001-05-21 2008-07-31 Synaptics Uk Ltd Positionssensor
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
WO2003105072A2 (en) * 2002-06-05 2003-12-18 Synaptics (Uk) Limited Signal transfer method and apparatus
GB0317370D0 (en) * 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) * 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
JP2008029125A (ja) * 2006-07-21 2008-02-07 Sony Corp 電磁誘導型処理装置
US8570028B2 (en) 2007-05-10 2013-10-29 Cambridge Integrated Circuits Limited Transducer for a position sensor
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
DE102020209601A1 (de) * 2020-07-30 2022-02-03 SUMIDA Components & Modules GmbH Erfassungsvorrichtung für einen Lagegeber und Erfassungssystem mit einer solchen Erfassungsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767365A (en) * 1955-05-06 1956-10-16 Westinghouse Electric Corp Motor control system
US3183496A (en) * 1961-06-15 1965-05-11 Westinghouse Electric Corp Position indicating arrangement
BE670166A (cg-RX-API-DMAC7.html) * 1964-10-01
US3356933A (en) * 1964-10-27 1967-12-05 Clifford O Stettler Displacement sensor comprising differential transformer with nonmagnetic core
US3683343A (en) * 1970-07-27 1972-08-08 Stephen Feldman Demand metering system for electric energy
IT971206B (it) * 1971-11-26 1974-04-30 Bosch Gmbh Robert Trasduttore induttivo di rotazione in particolare per la misurazione di movimenti angolari e di rota zioni

Also Published As

Publication number Publication date
DE2448950A1 (de) 1975-06-26
NL183784B (nl) 1988-08-16
DE2448950B2 (de) 1979-05-17
SE403653B (sv) 1978-08-28
US3898635A (en) 1975-08-05
CA1023825A (en) 1978-01-03
FR2255576A1 (cg-RX-API-DMAC7.html) 1975-07-18
IT1026647B (it) 1978-10-20
DE2448950C3 (de) 1980-01-24
ES433104A1 (es) 1976-11-16
JPS5821685B2 (ja) 1983-05-02
NL7416100A (nl) 1975-06-24
GB1469677A (en) 1977-04-06
NL183784C (nl) 1989-01-16
JPS5096250A (cg-RX-API-DMAC7.html) 1975-07-31
CH578165A5 (cg-RX-API-DMAC7.html) 1976-07-30
FR2255576B1 (cg-RX-API-DMAC7.html) 1977-05-20

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