GB2366871B - A high resolution position sensor - Google Patents

A high resolution position sensor

Info

Publication number
GB2366871B
GB2366871B GB0110152A GB0110152A GB2366871B GB 2366871 B GB2366871 B GB 2366871B GB 0110152 A GB0110152 A GB 0110152A GB 0110152 A GB0110152 A GB 0110152A GB 2366871 B GB2366871 B GB 2366871B
Authority
GB
United Kingdom
Prior art keywords
position sensor
high resolution
resolution position
sensor
resolution
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
GB0110152A
Other versions
GB0110152D0 (en
GB2366871A (en
GB2366871A8 (en
Inventor
Oliver Andrieu
Jean-Baptiste Yvon
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.)
Electricfil SA
Original Assignee
Electricfil SA
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
Priority claimed from FR0005326A external-priority patent/FR2808324A1/en
Application filed by Electricfil SA filed Critical Electricfil SA
Publication of GB0110152D0 publication Critical patent/GB0110152D0/en
Publication of GB2366871A publication Critical patent/GB2366871A/en
Publication of GB2366871A8 publication Critical patent/GB2366871A8/en
Application granted granted Critical
Publication of GB2366871B publication Critical patent/GB2366871B/en
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
    • 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
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D5/142—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 using Hall-effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0110152A 2000-04-26 2001-04-25 A high resolution position sensor Expired - Fee Related GB2366871B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0005326A FR2808324A1 (en) 2000-04-26 2000-04-26 High resolution position sensor, has magnetic coder having magnetic tracks with field generating elements that are angularly displaced one after the other with respect to the scanning cells
FR0012210A FR2808325B1 (en) 2000-04-26 2000-09-26 HIGH RESOLUTION POSITION SENSOR

Publications (4)

Publication Number Publication Date
GB0110152D0 GB0110152D0 (en) 2001-06-20
GB2366871A GB2366871A (en) 2002-03-20
GB2366871A8 GB2366871A8 (en) 2002-03-20
GB2366871B true GB2366871B (en) 2004-06-02

Family

ID=26212368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0110152A Expired - Fee Related GB2366871B (en) 2000-04-26 2001-04-25 A high resolution position sensor

Country Status (6)

Country Link
BR (1) BR0101605A (en)
DE (1) DE10118174A1 (en)
FR (1) FR2808325B1 (en)
GB (1) GB2366871B (en)
IT (1) ITTO20010397A1 (en)
SE (1) SE0101453L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172056B2 (en) 2007-02-27 2012-05-08 Aktiebolaget Skf Disengageable pulley device

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851650B1 (en) * 2003-02-25 2005-06-17 Skf Ab ROTATION PARAMETER DETECTION DEVICE AND ROLLING BEARING.
FR2880682B1 (en) * 2005-01-12 2007-04-20 Electricfil Automotive Soc Par POSITION SENSOR WITH CYCLIC IMBALANCE
DE102005037938A1 (en) * 2005-08-11 2007-02-15 Zf Lenksysteme Gmbh Device for determining the position and a torque of a shaft
FR2896036B1 (en) * 2006-01-06 2008-11-07 Skf Ab ABSOLUTE DIFFERENTIAL COMPARISON ANGULAR POSITION DETECTION SYSTEM, BEARING AND ROTATING MACHINE
FR2902699B1 (en) 2006-06-26 2010-10-22 Skf Ab SUSPENSION STOP DEVICE AND FORCE LEG.
FR2906587B1 (en) 2006-10-03 2009-07-10 Skf Ab TENDERING ROLLER DEVICE.
DE102007024593A1 (en) 2007-05-25 2008-11-27 Dr. Johannes Heidenhain Gmbh Scale for a position measuring device and position measuring device
FR3005728B1 (en) * 2013-05-17 2016-09-30 Hutchinson POSITION ENCODER
WO2015090386A1 (en) * 2013-12-18 2015-06-25 Siemens Aktiengesellschaft Angle sensor
DE102018217278A1 (en) * 2017-10-10 2019-04-11 Aktiebolaget Skf Wheel hub assembly with dual angular position sensors
DE102020200378A1 (en) * 2020-01-14 2021-07-15 Contitech Antriebssysteme Gmbh Elastomer body and measuring arrangement on the same
DE102020203302A1 (en) * 2020-03-16 2021-09-16 Contitech Antriebssysteme Gmbh Measuring arrangement on a rotatable shaft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02210218A (en) * 1989-02-10 1990-08-21 Yaskawa Electric Mfg Co Ltd Magnetic encoder
US4952080A (en) * 1989-05-12 1990-08-28 The Stanley Works Automatic assist for swing-door operator
DE10020980A1 (en) * 1999-04-28 2000-11-09 Asahi Optical Co Ltd Rotary encoder e.g. for surveying instrument has latch circuit which holds binary signal from one sensor when zero-point is detected at other sensor
US6304079B1 (en) * 1999-04-28 2001-10-16 Asahi Kogaku Kogyo Kabushiki Kaisha Incremental rotary encoder for measuring horizontal or vertical angles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786406B2 (en) * 1985-02-08 1995-09-20 株式会社日立製作所 Crank angle sensor
FR2700588B1 (en) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Mounting device with integrated encoder seal.
US5469054A (en) * 1993-04-22 1995-11-21 Honeywell Inc. Position sensor with two magnetically sensitive devices and two target tracks which are sensed in combination with each other to provide a synthesized signal
US5965806A (en) * 1997-09-30 1999-10-12 Cummins Engine Company, Inc. Engine crankshaft sensing system
US6073713A (en) * 1998-03-25 2000-06-13 Ford Global Technologies, Inc. Crankshaft position sensing with combined starter alternator
DE19821297C2 (en) * 1998-05-13 2000-05-18 Ivan Saprankov Arrangement for determining the absolute position
FR2783914B1 (en) * 1998-09-25 2000-12-15 Mecanique Et De Plastiques Ind PROCESS FOR PRODUCING A MAGNETIC ENCODER AND ENCODER OBTAINED BY THIS PROCESS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02210218A (en) * 1989-02-10 1990-08-21 Yaskawa Electric Mfg Co Ltd Magnetic encoder
US4952080A (en) * 1989-05-12 1990-08-28 The Stanley Works Automatic assist for swing-door operator
DE10020980A1 (en) * 1999-04-28 2000-11-09 Asahi Optical Co Ltd Rotary encoder e.g. for surveying instrument has latch circuit which holds binary signal from one sensor when zero-point is detected at other sensor
US6304079B1 (en) * 1999-04-28 2001-10-16 Asahi Kogaku Kogyo Kabushiki Kaisha Incremental rotary encoder for measuring horizontal or vertical angles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172056B2 (en) 2007-02-27 2012-05-08 Aktiebolaget Skf Disengageable pulley device

Also Published As

Publication number Publication date
ITTO20010397A0 (en) 2001-04-26
GB0110152D0 (en) 2001-06-20
GB2366871A (en) 2002-03-20
DE10118174A1 (en) 2001-11-08
SE0101453D0 (en) 2001-04-26
BR0101605A (en) 2001-11-20
FR2808325B1 (en) 2002-09-06
ITTO20010397A1 (en) 2002-10-26
FR2808325A1 (en) 2001-11-02
SE0101453L (en) 2001-10-27
GB2366871A8 (en) 2002-03-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130425