GR3026760T3 - Angular position encoder - Google Patents

Angular position encoder

Info

Publication number
GR3026760T3
GR3026760T3 GR980400959T GR980400959T GR3026760T3 GR 3026760 T3 GR3026760 T3 GR 3026760T3 GR 980400959 T GR980400959 T GR 980400959T GR 980400959 T GR980400959 T GR 980400959T GR 3026760 T3 GR3026760 T3 GR 3026760T3
Authority
GR
Greece
Prior art keywords
rotatable member
angular position
pct
coil
coils
Prior art date
Application number
GR980400959T
Other languages
English (en)
Inventor
Andrew Nicholas Dames
Original Assignee
Scient Generics 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 Scient Generics Ltd filed Critical Scient Generics Ltd
Publication of GR3026760T3 publication Critical patent/GR3026760T3/el

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/274—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using magnetic means; using Hall-effect devices
    • 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
GR980400959T 1993-05-01 1998-04-30 Angular position encoder GR3026760T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939309073A GB9309073D0 (en) 1993-05-01 1993-05-01 Resonator orientation sensing
PCT/GB1994/000948 WO1994025829A1 (en) 1993-05-01 1994-05-03 Angular position encoder

Publications (1)

Publication Number Publication Date
GR3026760T3 true GR3026760T3 (en) 1998-07-31

Family

ID=10734830

Family Applications (1)

Application Number Title Priority Date Filing Date
GR980400959T GR3026760T3 (en) 1993-05-01 1998-04-30 Angular position encoder

Country Status (13)

Country Link
US (1) US5796250A (el)
EP (1) EP0696349B1 (el)
JP (1) JP3472578B2 (el)
AT (1) ATE163227T1 (el)
AU (1) AU673429B2 (el)
BR (1) BR9406492A (el)
CA (1) CA2161961C (el)
DE (1) DE69408534T2 (el)
DK (1) DK0696349T3 (el)
ES (1) ES2112538T3 (el)
GB (1) GB9309073D0 (el)
GR (1) GR3026760T3 (el)
WO (1) WO1994025829A1 (el)

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US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
ATE165659T1 (de) * 1994-05-14 1998-05-15 Scient Generics Ltd Weggeber
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
US6424270B1 (en) * 1998-10-30 2002-07-23 Schlumberger Resource Management Services, Inc. Utility meter interface unit
US6415237B1 (en) * 1999-10-12 2002-07-02 Texas Instruments Incorporated Electronic correction for rotary transducer spin frequency noise
US6434516B1 (en) 1999-11-12 2002-08-13 Balluff, Inc. Method and apparatus for synthesizing an incremental signal
ATE310981T1 (de) * 1999-12-10 2005-12-15 Sensopad Ltd Mensch-maschine interface mit relativem positionssensor
US6674371B1 (en) * 2000-08-18 2004-01-06 Hersey Meter Company Utility meter remote reader
GB0126014D0 (en) * 2001-10-30 2001-12-19 Sensopad Technologies Ltd Modulated field position sensor
US7196604B2 (en) * 2001-05-30 2007-03-27 Tt Electronics Technology Limited Sensing apparatus and method
US6757635B2 (en) 2001-12-12 2004-06-29 Balluff, Inc. Programmed method and apparatus for quadrature output sensors
AU2003219598A1 (en) * 2002-09-05 2004-03-29 Chaos Co., Ltd. Ultra power-saving type meter for converting measured value into digital signal
GB2394293A (en) * 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
US7298137B2 (en) * 2002-10-16 2007-11-20 Tt Electronics Technology Limited Position sensing apparatus and method
GB0303627D0 (en) * 2003-02-17 2003-03-19 Sensopad Technologies Ltd Sensing method and apparatus
WO2006016144A2 (en) * 2004-08-09 2006-02-16 Sensopad Limited Sensing apparatus and method
CN1323002C (zh) * 2004-09-09 2007-06-27 武汉正远铁路电气有限公司 铁路机车逻辑控制装置
GB0427761D0 (en) 2004-12-20 2005-01-19 Kreit Darran Position encoder for a rotor
GB0606055D0 (en) 2006-03-25 2006-05-03 Scient Generics Ltd Non-contact wheel encoder
DE102006055409A1 (de) * 2006-11-22 2008-05-29 Ab Elektronik Gmbh Induktiver Sensor zur Erfassung von zwei Koppelelementen
US8376956B2 (en) * 2007-01-09 2013-02-19 The Curators Of The University Of Missouri Device and method for determining a cap arrangement indicating color discrimination
EP1944581B1 (en) * 2007-01-15 2011-09-07 Sony Deutschland GmbH Distance, orientation and velocity measurement using multi-coil and multi-frequency arrangement
GB2461448B (en) * 2007-05-10 2011-08-31 Cambridge Integrated Circuits Ltd Transducer
DE102008039376B4 (de) 2008-08-22 2010-12-23 Hengstler Gmbh Vorrichtung zur induktiven Abtastung der Teilstriche eines mechanischen Rollenzählwerkes bei Zählern aller Art
GB2482651B (en) * 2010-04-15 2013-05-01 And Technology Res Ltd An electromagnetic method for sensing the relative position of two items using coupled tuned circuits
US9310195B2 (en) 2010-08-24 2016-04-12 Rotork Controls Limited Apparatus adapted to provide an indication of an angular position of an input member over multiple turns
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
CN102818498B (zh) * 2012-09-14 2014-11-12 中煤科工集团重庆研究院有限公司 围岩移动传感器
DE102013225897A1 (de) * 2013-12-13 2015-06-18 Continental Teves Ag & Co. Ohg Induktiver Sensor mit einem beliebig langen Messweg
US11692887B2 (en) * 2020-06-11 2023-07-04 Kyocera Avx Components (Werne) Gmbh Torque sensing device and method

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US3598903A (en) * 1968-06-06 1971-08-10 Ibm Position-identifying device
DE2341984A1 (de) * 1973-08-20 1975-03-06 Krupp Gmbh Winkelmesser
US4037219A (en) * 1975-12-30 1977-07-19 Westinghouse Electric Corporation Meter dial encoder for remote meter reading
US4401986A (en) * 1979-12-26 1983-08-30 Texas Instruments Incorporated Position sensor and system
US4507639A (en) * 1979-12-26 1985-03-26 Texas Instruments Incorporated Inductive position sensor
GB2128752B (en) * 1982-10-20 1987-01-28 Brookes & Gatehouse Electromagnetic angular position sensor
IE55855B1 (en) * 1984-10-19 1991-01-30 Kollmorgen Ireland Ltd Position and speed sensors
DE3631042A1 (de) * 1986-09-12 1988-03-24 Vdo Schindling Winkelsensor
GB8809506D0 (en) * 1988-04-22 1988-05-25 English Electric Co Ltd Position sensor
AU1156692A (en) * 1991-01-04 1992-08-17 Scientific Generics Limited Remotely readable data storage devices and apparatus

Also Published As

Publication number Publication date
AU673429B2 (en) 1996-11-07
CA2161961C (en) 2004-01-20
DE69408534D1 (de) 1998-03-19
DE69408534T2 (de) 1998-07-23
EP0696349B1 (en) 1998-02-11
JPH08509809A (ja) 1996-10-15
ATE163227T1 (de) 1998-02-15
EP0696349A1 (en) 1996-02-14
AU6579194A (en) 1994-11-21
US5796250A (en) 1998-08-18
GB9309073D0 (en) 1993-06-16
WO1994025829A1 (en) 1994-11-10
ES2112538T3 (es) 1998-04-01
DK0696349T3 (da) 1998-09-23
CA2161961A1 (en) 1994-11-10
BR9406492A (pt) 1996-01-09
JP3472578B2 (ja) 2003-12-02

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