GB1465847A - Inductive position-determining device - Google Patents

Inductive position-determining device

Info

Publication number
GB1465847A
GB1465847A GB1584274A GB1584274A GB1465847A GB 1465847 A GB1465847 A GB 1465847A GB 1584274 A GB1584274 A GB 1584274A GB 1584274 A GB1584274 A GB 1584274A GB 1465847 A GB1465847 A GB 1465847A
Authority
GB
United Kingdom
Prior art keywords
windings
pick
loops
april
groups
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
GB1584274A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1465847A publication Critical patent/GB1465847A/en
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

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)
  • Control Of Position Or Direction (AREA)
GB1584274A 1973-04-13 1974-04-10 Inductive position-determining device Expired GB1465847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7305172A NL7305172A (US07563621-20090721-C00053.png) 1973-04-13 1973-04-13

Publications (1)

Publication Number Publication Date
GB1465847A true GB1465847A (en) 1977-03-02

Family

ID=19818635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1584274A Expired GB1465847A (en) 1973-04-13 1974-04-10 Inductive position-determining device

Country Status (6)

Country Link
US (1) US3962663A (US07563621-20090721-C00053.png)
JP (1) JPS5616882B2 (US07563621-20090721-C00053.png)
DE (1) DE2416508C3 (US07563621-20090721-C00053.png)
FR (1) FR2225799B1 (US07563621-20090721-C00053.png)
GB (1) GB1465847A (US07563621-20090721-C00053.png)
NL (1) NL7305172A (US07563621-20090721-C00053.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301033A (nl) * 1983-03-23 1984-10-16 Philips Nv Stralingsapparaat met membraanaandrijving voor een objectdrager.
FR2612525B1 (fr) * 1987-03-20 1989-05-19 Huiles Goudrons & Derives Brai d'impregnation a filtrabilite amelioree et son procede de fabrication
DE4311973C2 (de) * 1993-04-14 1997-09-11 Pepperl & Fuchs Magneto-induktives Sensorsystem für eine magnetische Positions- und/oder Wegbestimmung
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US20030062889A1 (en) * 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
BR9507650A (pt) * 1994-05-14 1997-09-09 Scient Generics Ltd Codificador de posiçao
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
ATE309519T1 (de) 1997-05-28 2005-11-15 Synaptics Uk Ltd Verfahren und drahtbond-vorrichtung zur herstellung eines wandlers
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
ATE250784T1 (de) * 1998-11-27 2003-10-15 Synaptics Uk Ltd Positionssensor
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
DE19920190A1 (de) * 1999-05-03 2000-11-09 Hella Kg Hueck & Co Induktiver Linearsensor und induktuver Winkelsensor
DE60227174D1 (de) * 2001-05-21 2008-07-31 Synaptics Uk Ltd Positionssensor
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
US7907130B2 (en) 2002-06-05 2011-03-15 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
WO2008139216A2 (en) 2007-05-10 2008-11-20 Cambridge Integrated Circuits Limited 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
JP2015042095A (ja) * 2013-08-23 2015-03-02 シンフォニアテクノロジー株式会社 平面位置検出装置、並びにこれを備えた平面モータ及び平面ステージ装置
DE102018220032A1 (de) * 2018-11-22 2020-05-28 Conti Temic Microelectronic Gmbh Magnetisches Positionssensorsystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064218A (en) * 1962-11-13 farrand
US3181095A (en) * 1965-04-27 Farrand etal precision transducers
US2685070A (en) * 1948-10-27 1954-07-27 Edward G Martin Variable inductance measuring apparatus
US2924798A (en) * 1956-11-23 1960-02-09 Inductosyn Corp Wiring for slider of position measuring transformer
US2915721A (en) * 1957-06-13 1959-12-01 Inductosyn Corp Reduction of single-turn loop coupling in position-measuring transformers
US3148347A (en) * 1961-01-27 1964-09-08 Westinghouse Electric Corp Transducer having relatively angular movable bifilar printed-circuit-type coils
US3441888A (en) * 1966-10-03 1969-04-29 Inductosyn Corp Multi-layer windings for position measuring transformers
US3668587A (en) * 1970-05-13 1972-06-06 Inductosyn Corp Multi-layer polyphase winding member and transformer
US3732513A (en) * 1971-10-14 1973-05-08 Inductosyn Corp Position-measuring transformer and scale member
US3772587A (en) * 1972-03-15 1973-11-13 Inductosyn Corp Position measuring transformer

Also Published As

Publication number Publication date
FR2225799B1 (US07563621-20090721-C00053.png) 1981-06-12
DE2416508C3 (de) 1980-04-24
DE2416508A1 (de) 1974-10-31
US3962663A (en) 1976-06-08
FR2225799A1 (US07563621-20090721-C00053.png) 1974-11-08
DE2416508B2 (de) 1979-08-16
NL7305172A (US07563621-20090721-C00053.png) 1974-10-15
JPS502961A (US07563621-20090721-C00053.png) 1975-01-13
JPS5616882B2 (US07563621-20090721-C00053.png) 1981-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee