DE69715848T2 - Gerät und verfahren zur verarbeitung von signalen eines positionsgebers - Google Patents

Gerät und verfahren zur verarbeitung von signalen eines positionsgebers

Info

Publication number
DE69715848T2
DE69715848T2 DE69715848T DE69715848T DE69715848T2 DE 69715848 T2 DE69715848 T2 DE 69715848T2 DE 69715848 T DE69715848 T DE 69715848T DE 69715848 T DE69715848 T DE 69715848T DE 69715848 T2 DE69715848 T2 DE 69715848T2
Authority
DE
Germany
Prior art keywords
signals
signal
varying
periodic
time
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 - Fee Related
Application number
DE69715848T
Other languages
German (de)
English (en)
Other versions
DE69715848D1 (de
Inventor
Nicholas Dames
Thomas Ely
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 DE69715848D1 publication Critical patent/DE69715848D1/de
Publication of DE69715848T2 publication Critical patent/DE69715848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Control Of Stepping Motors (AREA)
  • Rotational Drive Of Disk (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Pulleys (AREA)
  • Threshing Machine Elements (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Analogue/Digital Conversion (AREA)
DE69715848T 1996-06-28 1997-06-30 Gerät und verfahren zur verarbeitung von signalen eines positionsgebers Expired - Fee Related DE69715848T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9613673.4A GB9613673D0 (en) 1996-06-28 1996-06-28 Rotary spiral improvements
PCT/GB1997/001762 WO1998000921A2 (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder

Publications (2)

Publication Number Publication Date
DE69715848D1 DE69715848D1 (de) 2002-10-31
DE69715848T2 true DE69715848T2 (de) 2003-05-22

Family

ID=10796087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715848T Expired - Fee Related DE69715848T2 (de) 1996-06-28 1997-06-30 Gerät und verfahren zur verarbeitung von signalen eines positionsgebers

Country Status (9)

Country Link
EP (1) EP0907878B1 (https=)
JP (1) JP2001502416A (https=)
AT (1) ATE225030T1 (https=)
AU (1) AU3351897A (https=)
CA (1) CA2259191A1 (https=)
DE (1) DE69715848T2 (https=)
ES (1) ES2184105T3 (https=)
GB (1) GB9613673D0 (https=)
WO (1) WO1998000921A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017210655A1 (de) * 2017-06-23 2018-12-27 Robert Bosch Gmbh Drehwinkelsensor
DE102018102094A1 (de) * 2018-01-31 2019-08-01 Thyssenkrupp Ag Induktiver Winkelsensor für eine Kraftfahrzeuglenkung

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030062889A1 (en) 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
GB9720954D0 (en) * 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9811151D0 (en) * 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
CA2352363A1 (en) 1998-11-27 2000-06-08 Synaptics (Uk) Limited Position sensor
US7019672B2 (en) 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
DE19950902A1 (de) 1999-10-22 2001-05-23 Ds Technologie Werkzeugmaschb System und Verfahren zur Steuerung einer Positioniereinrichtung, insbesondere von Stellantrieben bei Werkzeugmaschinen, sowie Phasenmischvorrichtung
EP1261895B1 (en) 1999-12-10 2005-11-23 Sensopad Limited Man-machine interface having relative position sensor
AU2002326008A1 (en) 2001-05-21 2003-01-02 Synaptics (Uk) Limited Position sensor
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
GB2403017A (en) 2002-03-05 2004-12-22 Synaptics Position sensor
AU2003271973A1 (en) 2002-10-16 2004-05-04 Tt Electronics Technology Limited Position sensing apparatus and method
GB2394293A (en) 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
GB0303627D0 (en) 2003-02-17 2003-03-19 Sensopad Technologies Ltd Sensing method and apparatus
GB0317370D0 (en) 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
JP4510892B2 (ja) 2004-09-24 2010-07-28 株式会社ワコム ポジションセンサを備える電子デバイス
JP5094390B2 (ja) * 2005-06-26 2012-12-12 株式会社アミテック 位置センサ
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
FR3077880B1 (fr) * 2018-02-15 2020-01-17 Continental Automotive France Capteur de couple integrant un capteur de position angulaire d'un element en rotation
CN119197332B (zh) * 2024-09-25 2025-04-18 天津大学 一种f-p腔正交检测的高精度微位移测量装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482242A (en) * 1966-05-25 1969-12-02 Computing Devices Canada Synchro to digital converter using storage capacitors and sampling circuits
JPS60165512A (ja) * 1984-02-08 1985-08-28 Toshiba Corp デイジタル回転角検出器
CN1085332C (zh) * 1994-05-14 2002-05-22 辛纳普蒂克斯（英国）有限公司 位置编码器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017210655A1 (de) * 2017-06-23 2018-12-27 Robert Bosch Gmbh Drehwinkelsensor
US11193796B2 (en) 2017-06-23 2021-12-07 Robert Bosch Gmbh Rotational angle sensor
CN110785632B (zh) * 2017-06-23 2022-02-18 罗伯特·博世有限公司 旋转角度传感器
DE102017210655B4 (de) 2017-06-23 2023-12-21 Robert Bosch Gmbh Drehwinkelsensor
DE102018102094A1 (de) * 2018-01-31 2019-08-01 Thyssenkrupp Ag Induktiver Winkelsensor für eine Kraftfahrzeuglenkung

Also Published As

Publication number Publication date
WO1998000921A2 (en) 1998-01-08
ATE225030T1 (de) 2002-10-15
EP0907878B1 (en) 2002-09-25
CA2259191A1 (en) 1998-01-08
EP0907878A2 (en) 1999-04-14
GB9613673D0 (en) 1996-08-28
DE69715848D1 (de) 2002-10-31
HK1019089A1 (en) 2000-01-21
WO1998000921A3 (en) 1998-04-23
JP2001502416A (ja) 2001-02-20
AU3351897A (en) 1998-01-21
ES2184105T3 (es) 2003-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee