CA1023825A - Transformateur detecteur de position - Google Patents

Transformateur detecteur de position

Info

Publication number
CA1023825A
CA1023825A CA214,900A CA214900A CA1023825A CA 1023825 A CA1023825 A CA 1023825A CA 214900 A CA214900 A CA 214900A CA 1023825 A CA1023825 A CA 1023825A
Authority
CA
Canada
Prior art keywords
position measuring
measuring transformer
transformer
measuring
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
Application number
CA214,900A
Other languages
English (en)
Other versions
CA214900S (en
Inventor
Robert W. Kulterman
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1023825A publication Critical patent/CA1023825A/fr
Expired 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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2073—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 mutual induction between two or more coils by movement of a single coil with respect to two or more coils
    • 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
    • G01D5/225—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 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)
CA214,900A 1973-12-20 1974-11-27 Transformateur detecteur de position Expired CA1023825A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1023825A true CA1023825A (fr) 1978-01-03

Family

ID=23692415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,900A Expired CA1023825A (fr) 1973-12-20 1974-11-27 Transformateur detecteur de position

Country Status (11)

Country Link
US (1) US3898635A (fr)
JP (1) JPS5821685B2 (fr)
CA (1) CA1023825A (fr)
CH (1) CH578165A5 (fr)
DE (1) DE2448950C3 (fr)
ES (1) ES433104A1 (fr)
FR (1) FR2255576B1 (fr)
GB (1) GB1469677A (fr)
IT (1) IT1026647B (fr)
NL (1) NL183784C (fr)
SE (1) SE403653B (fr)

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
AU679378B2 (en) * 1994-05-14 1997-06-26 Synaptics (Uk) Limited Position encoder
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
WO1998054545A2 (fr) 1997-05-28 1998-12-03 Absolute Sensors Limited Transducteur et procede de fabrication
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
JP2002531902A (ja) * 1998-11-27 2002-09-24 シナプティックス （ユーケー）リミテッド 位置センサ
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
EP1412912B1 (fr) * 2001-05-21 2008-06-18 Synaptics (UK) Limited Detecteur de position
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
AU2003232360A1 (en) * 2002-06-05 2003-12-22 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
GB2461448B (en) 2007-05-10 2011-08-31 Cambridge Integrated Circuits Ltd Transducer
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 (fr) * 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
DE2448950B2 (de) 1979-05-17
JPS5821685B2 (ja) 1983-05-02
CH578165A5 (fr) 1976-07-30
JPS5096250A (fr) 1975-07-31
NL183784C (nl) 1989-01-16
NL183784B (nl) 1988-08-16
US3898635A (en) 1975-08-05
SE7415898L (fr) 1975-06-23
DE2448950C3 (de) 1980-01-24
FR2255576B1 (fr) 1977-05-20
SE403653B (sv) 1978-08-28
IT1026647B (it) 1978-10-20
NL7416100A (nl) 1975-06-24
ES433104A1 (es) 1976-11-16
DE2448950A1 (de) 1975-06-26
FR2255576A1 (fr) 1975-07-18
GB1469677A (en) 1977-04-06

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