DE69631143D1 - Zahnradbewegungssensor mit verbesserter stabilität und auflösung - Google Patents

Zahnradbewegungssensor mit verbesserter stabilität und auflösung

Info

Publication number
DE69631143D1
DE69631143D1 DE69631143T DE69631143T DE69631143D1 DE 69631143 D1 DE69631143 D1 DE 69631143D1 DE 69631143 T DE69631143 T DE 69631143T DE 69631143 T DE69631143 T DE 69631143T DE 69631143 D1 DE69631143 D1 DE 69631143D1
Authority
DE
Germany
Prior art keywords
resolution
gear motor
improved stability
motor sensor
sensor
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
DE69631143T
Other languages
English (en)
Other versions
DE69631143T2 (de
Inventor
J Wolf
Larry Hedeen
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.)
American Electronic Components Inc
Original Assignee
American Electronic Components Inc
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 American Electronic Components Inc filed Critical American Electronic Components Inc
Application granted granted Critical
Publication of DE69631143D1 publication Critical patent/DE69631143D1/de
Publication of DE69631143T2 publication Critical patent/DE69631143T2/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
    • G01D5/14—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
    • G01D5/147—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 influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux
DE69631143T 1995-08-02 1996-07-22 Zahnradbewegungssensor mit verbesserter stabilität und auflösung Expired - Fee Related DE69631143T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51041995A 1995-08-02 1995-08-02
US510419 1995-08-02
PCT/US1996/012102 WO1997006404A2 (en) 1995-08-02 1996-07-22 Gear tooth sensor with improved resolution and stability

Publications (2)

Publication Number Publication Date
DE69631143D1 true DE69631143D1 (de) 2004-01-29
DE69631143T2 DE69631143T2 (de) 2004-08-26

Family

ID=24030660

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0842392T Pending DE842392T1 (de) 1995-08-02 1996-07-22 Zahnradbewegungssensor mit verbesserter stabilität und auflösung
DE69631143T Expired - Fee Related DE69631143T2 (de) 1995-08-02 1996-07-22 Zahnradbewegungssensor mit verbesserter stabilität und auflösung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0842392T Pending DE842392T1 (de) 1995-08-02 1996-07-22 Zahnradbewegungssensor mit verbesserter stabilität und auflösung

Country Status (5)

Country Link
US (1) US6064198A (de)
EP (1) EP0842392B1 (de)
AU (1) AU6522896A (de)
DE (2) DE842392T1 (de)
WO (1) WO1997006404A2 (de)

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JP3619156B2 (ja) * 2001-01-30 2005-02-09 三菱電機株式会社 磁気検出装置
US6639399B2 (en) * 2001-02-06 2003-10-28 Delphi Technologies, Inc. Target wheel sensor assembly for determining position and direction of motion of a rotating target wheel
US6577123B2 (en) * 2001-06-04 2003-06-10 Delphi Technologies, Inc. Linear position sensor assembly
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DE10247590A1 (de) * 2002-10-11 2004-04-22 Siemens Ag Magnetischer Positionssensor
US20050007103A1 (en) * 2003-07-08 2005-01-13 Thaddeus Schroeder Sensor assembly for sensing direction of rotation and/or position of an object
US7285949B2 (en) * 2003-07-25 2007-10-23 Timken Us Corporation Transmission input shaft speed measuring assembly
DE102004022622B4 (de) * 2004-05-07 2013-09-12 Robert Bosch Gmbh Magnetsensoranordnung und ein Verfahren zu dessen Herstellung
SE527102C2 (sv) * 2004-05-19 2005-12-20 Volvo Lastvagnar Ab Magnetdetektorarrangemang och förfarande för att erhålla ett symmetriskt magnetfält
US7548155B2 (en) * 2005-02-18 2009-06-16 Saf-Holland, Inc. Fifth wheel sensor assembly
US7242183B2 (en) 2005-02-28 2007-07-10 Delphi Technologies, Inc. Low cost linear position sensor employing one permanent magnat and one galvanomagnetic sensing element
DE102005057623B3 (de) * 2005-12-02 2007-05-10 Keiper Gmbh & Co.Kg Fahrzeugsitz, insbesondere Kraftfahrzeugsitz
US7521922B2 (en) * 2006-11-07 2009-04-21 Key Safety Systems, Inc. Linear position sensor
DE102007023815A1 (de) 2007-05-21 2008-11-27 Sensitec Gmbh Anordnung zur Abtastung eines linearen oder kreisförmigen Maßstabes aus ferromagnetischem Material
DE112008003911B4 (de) * 2008-06-20 2023-02-02 Harmonic Drive Systems Inc. Magnetischer Encoder und Aktuator
US7977935B2 (en) * 2009-06-04 2011-07-12 Key Safety Systems, Inc. Temperature tolerant magnetic linear displacement sensor
US20120249128A1 (en) * 2011-03-28 2012-10-04 GM Global Technology Operations LLC Magnetic sensor system
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
DE102013007901B4 (de) * 2013-05-08 2019-04-04 Tdk-Micronas Gmbh Messsystem
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
JP6210596B2 (ja) * 2014-01-08 2017-10-11 アルプス電気株式会社 回転検出装置
JP5860069B2 (ja) * 2014-02-05 2016-02-16 ファナック株式会社 信号生成部を有する回転体を備えた磁気検出器製造方法
US9723692B2 (en) 2015-05-20 2017-08-01 Saf-Holland, Inc Fifth wheel coupling detection system with inspection and indication lighting arrangement
US9765711B2 (en) * 2015-05-27 2017-09-19 Deere & Company System and method for determining information related to a rotation of a shaft
US10012518B2 (en) * 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10215590B2 (en) 2016-06-08 2019-02-26 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity and/or a location of an object
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

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DE3122376A1 (de) * 1981-06-05 1982-12-23 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erfassung der drehzahl von rotierenden teilen
US4443716A (en) * 1982-01-26 1984-04-17 Sprague Electric Company Symmetrical-hysteresis Hall switch
DE3411773A1 (de) * 1984-03-30 1985-05-23 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur erfassung der drehzahl und/oder eines drehwinkels einer welle
US4700133A (en) * 1986-02-28 1987-10-13 Ssi Technologies, Inc. Variable reluctance magnetic sensor with pole piece and shell projections matched to gear teeth
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US4859941A (en) * 1987-03-18 1989-08-22 Sprague Electric Company Proximity selectro with integral magnet, pole-piece plate and pair of magnetic transducers
US4970463A (en) * 1989-03-13 1990-11-13 Durakool Incorporated Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet
US5023547A (en) * 1989-11-08 1991-06-11 General Motors Corporation Variable reluctance rotation sensor with changing flux linkages and including a pair of oppositely poled magnets
US5315244A (en) * 1989-11-17 1994-05-24 Visi-Trak Corporation Magnetic sensor with laminated field concentrating flux bar
US5115194A (en) * 1990-09-27 1992-05-19 Kearney-National Inc. Hall effect position sensor with flux limiter and magnetic dispersion means
US5243278A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Differential angular velocity sensor that is sensitive in only one degree of freedom
US5210493A (en) * 1992-02-27 1993-05-11 General Motors Corporation Method for embedding wires within a powder metal core and sensor assembly produced by such a method
US5250925A (en) * 1992-05-11 1993-10-05 General Motors Corporation Package for speed sensing device having minimum air gap
US5332965A (en) * 1992-06-22 1994-07-26 Durakool Incorporated Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation
JPH0682465A (ja) * 1992-08-31 1994-03-22 Yazaki Corp 回転検出装置
US5341097A (en) * 1992-09-29 1994-08-23 Honeywell Inc. Asymmetrical magnetic position detector
JPH06174735A (ja) * 1992-12-03 1994-06-24 Asahi Chem Ind Co Ltd 回転検出装置
US5444369A (en) * 1993-02-18 1995-08-22 Kearney-National, Inc. Magnetic rotational position sensor with improved output linearity
US5444370A (en) * 1993-03-18 1995-08-22 Honeywell Inc. Magnetic angular position sensor with two magnetically sensitive components arranged proximate two target tracks having complimentary magnetic and nonmagnetic segments
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Also Published As

Publication number Publication date
EP0842392A4 (de) 2001-01-10
DE69631143T2 (de) 2004-08-26
WO1997006404A3 (en) 1997-04-10
EP0842392B1 (de) 2003-12-17
AU6522896A (en) 1997-03-05
EP0842392A2 (de) 1998-05-20
DE842392T1 (de) 1999-01-07
WO1997006404A2 (en) 1997-02-20
US6064198A (en) 2000-05-16

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee