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GB2141235B - Position measurement - Google Patents

Position measurement

Info

Publication number
GB2141235B
GB2141235B GB08315864A GB8315864A GB2141235B GB 2141235 B GB2141235 B GB 2141235B GB 08315864 A GB08315864 A GB 08315864A GB 8315864 A GB8315864 A GB 8315864A GB 2141235 B GB2141235 B GB 2141235B
Authority
GB
United Kingdom
Prior art keywords
position measurement
measurement
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
GB08315864A
Other versions
GB2141235A (en
GB8315864D0 (en
Inventor
Donald Gordon Peat
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.)
Radamec Broadcast Systems Ltd
Original Assignee
Evershed Power Optics 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 Evershed Power Optics Ltd filed Critical Evershed Power Optics Ltd
Priority to GB08315864A priority Critical patent/GB2141235B/en
Publication of GB8315864D0 publication Critical patent/GB8315864D0/en
Publication of GB2141235A publication Critical patent/GB2141235A/en
Application granted granted Critical
Publication of GB2141235B publication Critical patent/GB2141235B/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
    • G01D5/244—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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders

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)
GB08315864A 1983-06-09 1983-06-09 Position measurement Expired GB2141235B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08315864A GB2141235B (en) 1983-06-09 1983-06-09 Position measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08315864A GB2141235B (en) 1983-06-09 1983-06-09 Position measurement

Publications (3)

Publication Number Publication Date
GB8315864D0 GB8315864D0 (en) 1983-07-13
GB2141235A GB2141235A (en) 1984-12-12
GB2141235B true GB2141235B (en) 1987-08-12

Family

ID=10544050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315864A Expired GB2141235B (en) 1983-06-09 1983-06-09 Position measurement

Country Status (1)

Country Link
GB (1) GB2141235B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304014B1 (en) 1997-10-02 2001-10-16 Synaptics (Uk) Limited Motor control system
US6489899B1 (en) 1994-05-14 2002-12-03 Synaptics (Uk) Limited Position detector
US6522128B1 (en) 1997-10-15 2003-02-18 Synaptics (Uk) Limited Position sensor having compact arrangement of coils
US6534970B1 (en) 1998-05-22 2003-03-18 Synaptics (Uk) Limited Rotary position sensor and transducer for use therein
US6705511B1 (en) 1997-05-28 2004-03-16 Synaptics (Uk) Limited Transducer and method of manufacture
US8570028B2 (en) 2007-05-10 2013-10-29 Cambridge Integrated Circuits Limited Transducer for a position sensor
CN105910532A (en) * 2016-06-13 2016-08-31 清华大学 Zero error test method and comprehensive error compensation method of angle measurement system

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011080A1 (en) * 1988-05-10 1989-11-16 Siemens Aktiengesellschaft Position-coded sensor
DE8806215U1 (en) * 1988-05-10 1988-06-30 Siemens AG, 1000 Berlin und 8000 München Position-coded angle encoder
US4991125A (en) * 1989-04-19 1991-02-05 Mitutoyo Corporation Displacement detector
DE4114419C2 (en) * 1991-05-03 1993-11-18 Heidenhain Gmbh Dr Johannes Position measuring device
DE4217498C2 (en) * 1992-05-27 1995-10-26 Bodenseewerk Geraetetech Angle encoder
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
ATE250784T1 (en) 1998-11-27 2003-10-15 Synaptics Uk Ltd POSITION SENSOR
US7019672B2 (en) 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
US6242906B1 (en) * 1999-05-10 2001-06-05 Mitutoyo Corporation Systems and methods for calibrating an absolute position encoder
DE10041092A1 (en) * 2000-08-22 2002-03-07 Bosch Gmbh Robert Method for correcting a phase angle when scanning a code track
DE60227174D1 (en) 2001-05-21 2008-07-31 Synaptics Uk Ltd POSITION SENSOR
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
CN101881784B (en) * 2010-06-11 2011-09-14 中国科学院上海技术物理研究所 A Position and Speed Measuring Device Based on Inductive Synchronizer or Resolver
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
CN107747956A (en) * 2017-08-30 2018-03-02 中国科学院上海技术物理研究所 A kind of data fusion method of round induction synchrometer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489899B1 (en) 1994-05-14 2002-12-03 Synaptics (Uk) Limited Position detector
US6705511B1 (en) 1997-05-28 2004-03-16 Synaptics (Uk) Limited Transducer and method of manufacture
US6304014B1 (en) 1997-10-02 2001-10-16 Synaptics (Uk) Limited Motor control system
US6522128B1 (en) 1997-10-15 2003-02-18 Synaptics (Uk) Limited Position sensor having compact arrangement of coils
US6534970B1 (en) 1998-05-22 2003-03-18 Synaptics (Uk) Limited Rotary position sensor and transducer for use therein
US8570028B2 (en) 2007-05-10 2013-10-29 Cambridge Integrated Circuits Limited Transducer for a position sensor
CN105910532A (en) * 2016-06-13 2016-08-31 清华大学 Zero error test method and comprehensive error compensation method of angle measurement system
CN105910532B (en) * 2016-06-13 2018-08-03 清华大学 The angle measuring system error of zero is tested and comprehensive error compensation method

Also Published As

Publication number Publication date
GB2141235A (en) 1984-12-12
GB8315864D0 (en) 1983-07-13

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Legal Events

Date Code Title Description
708B Proceeding under section 8(1) patents act 1977
PCNP Patent ceased through non-payment of renewal fee