GB9613673D0 - Rotary spiral improvements - Google Patents

Rotary spiral improvements

Info

Publication number
GB9613673D0
GB9613673D0 GBGB9613673.4A GB9613673A GB9613673D0 GB 9613673 D0 GB9613673 D0 GB 9613673D0 GB 9613673 A GB9613673 A GB 9613673A GB 9613673 D0 GB9613673 D0 GB 9613673D0
Authority
GB
United Kingdom
Prior art keywords
signals
phase
members
predetermined period
mixers
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.)
Pending
Application number
GBGB9613673.4A
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.)
Scientific Generics Ltd
Original Assignee
Scientific 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 Scientific Generics Ltd filed Critical Scientific Generics Ltd
Priority to GBGB9613673.4A priority Critical patent/GB9613673D0/en
Publication of GB9613673D0 publication Critical patent/GB9613673D0/en
Priority to CA002259191A priority patent/CA2259191A1/en
Priority to AT97929398T priority patent/ATE225030T1/de
Priority to EP97929398A priority patent/EP0907878B1/en
Priority to HK99104166.2A priority patent/HK1019089B/en
Priority to DE69715848T priority patent/DE69715848T2/de
Priority to JP10503926A priority patent/JP2001502416A/ja
Priority to ES97929398T priority patent/ES2184105T3/es
Priority to PCT/GB1997/001762 priority patent/WO1998000921A2/en
Priority to AU33518/97A priority patent/AU3351897A/en
Priority to US09/220,354 priority patent/US6788221B1/en
Priority to US10/160,236 priority patent/US6980134B2/en
Pending 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Rotational Drive Of Disk (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Stepping Motors (AREA)
  • Pulleys (AREA)
  • Threshing Machine Elements (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Analogue/Digital Conversion (AREA)
GBGB9613673.4A 1996-06-28 1996-06-28 Rotary spiral improvements Pending GB9613673D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GBGB9613673.4A GB9613673D0 (en) 1996-06-28 1996-06-28 Rotary spiral improvements
AU33518/97A AU3351897A (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder
HK99104166.2A HK1019089B (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder
AT97929398T ATE225030T1 (de) 1996-06-28 1997-06-30 Gerät und verfahren zur verarbeitung von signalen eines positionsgebers
EP97929398A EP0907878B1 (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder
CA002259191A CA2259191A1 (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder
DE69715848T DE69715848T2 (de) 1996-06-28 1997-06-30 Gerät und verfahren zur verarbeitung von signalen eines positionsgebers
JP10503926A JP2001502416A (ja) 1996-06-28 1997-06-30 位置エンコーダから得られた信号を処理するための装置および方法
ES97929398T ES2184105T3 (es) 1996-06-28 1997-06-30 Aparato y procedimiento para procesar señales obtenidas de un codificador de posicion.
PCT/GB1997/001762 WO1998000921A2 (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder
US09/220,354 US6788221B1 (en) 1996-06-28 1998-12-24 Signal processing apparatus and method
US10/160,236 US6980134B2 (en) 1996-06-28 2002-06-04 Signal processing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9613673.4A GB9613673D0 (en) 1996-06-28 1996-06-28 Rotary spiral improvements

Publications (1)

Publication Number Publication Date
GB9613673D0 true GB9613673D0 (en) 1996-08-28

Family

ID=10796087

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9613673.4A Pending GB9613673D0 (en) 1996-06-28 1996-06-28 Rotary spiral improvements

Country Status (9)

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

Families Citing this family (24)

* 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
MXPA01005267A (es) 1998-11-27 2002-04-24 Synaptics Uk Ltd Sensor de posicion.
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
AU2195101A (en) 1999-12-10 2001-06-18 Gentech Investment Group Ag Man-machine interface
EP1412912B1 (en) 2001-05-21 2008-06-18 Synaptics (UK) Limited Position sensor
US7196604B2 (en) 2001-05-30 2007-03-27 Tt Electronics Technology Limited Sensing apparatus and method
GB0126014D0 (en) 2001-10-30 2001-12-19 Sensopad Technologies Ltd Modulated field position sensor
GB2403017A (en) 2002-03-05 2004-12-22 Synaptics Position sensor
US7298137B2 (en) 2002-10-16 2007-11-20 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
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
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
ES2115382T5 (es) * 1994-05-14 2004-12-01 Synaptics (Uk) Limited Codificador de posicion.

Also Published As

Publication number Publication date
WO1998000921A3 (en) 1998-04-23
EP0907878B1 (en) 2002-09-25
CA2259191A1 (en) 1998-01-08
EP0907878A2 (en) 1999-04-14
JP2001502416A (ja) 2001-02-20
ATE225030T1 (de) 2002-10-15
DE69715848D1 (de) 2002-10-31
ES2184105T3 (es) 2003-04-01
DE69715848T2 (de) 2003-05-22
AU3351897A (en) 1998-01-21
HK1019089A1 (en) 2000-01-21
WO1998000921A2 (en) 1998-01-08

Similar Documents

Publication Publication Date Title
GB9613673D0 (en) Rotary spiral improvements
US4511884A (en) Programmable limit switch system using a resolver-to-digital angle converter
CA2059497A1 (en) Spread spectrum signal receiving apparatus
EP0616471A3 (en) Coding of digital signals.
EP1308699A3 (en) Signal processing apparatus and method
TW373145B (en) Combinational delay circuit for a digital frequency multiplier
KR910003949A (ko) 신호원 장치 및 디지탈-아날로그 변환기
US5211063A (en) Measuring device with several sensors in multiplex
US4987414A (en) Signal processing circuit for an encoder
GB8910981D0 (en) Digital waveform encoder and generator
SG97133A1 (en) Time-walking prevention in a digital switching implementation for clock selection
IL119860A (en) Digital phase shifter for phase shifting an input signal by given increments
GB1517655A (en) Method and circuit for determining the vector components of an oscillatory signal
HK132596A (en) Digital signal processing
US3237189A (en) Electrical position-encoders
TW377406B (en) Motor control apparatus
JPS5576905A (en) Position and speed detecting system
EP0394942A3 (en) A signal insertion processor and an encoder using the processor
EP0455156A3 (en) Circuit for generating an analog output signal, phase shifted by 90 degrees relative to an input signal
SU1043704A1 (ru) Функциональный преобразователь угла поворота вала в код
SE9600541D0 (sv) Counting circuit
JPS536061A (en) Absolute position detection apparatus
SU1091204A1 (ru) Преобразователь угла поворота вала в код
CA2317531A1 (en) Method and apparatus for converting analog synchro signals to a signal representative of the status of a mechanical output component
JPS5577209A (en) Signal generating circuit