DE19680089T1 - Magnetsensor mit verbesserter Kalibrierbarkeit - Google Patents

Magnetsensor mit verbesserter Kalibrierbarkeit

Info

Publication number
DE19680089T1
DE19680089T1 DE19680089T DE19680089T DE19680089T1 DE 19680089 T1 DE19680089 T1 DE 19680089T1 DE 19680089 T DE19680089 T DE 19680089T DE 19680089 T DE19680089 T DE 19680089T DE 19680089 T1 DE19680089 T1 DE 19680089T1
Authority
DE
Germany
Prior art keywords
calibrability
improved
magnetic sensor
magnetic
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.)
Granted
Application number
DE19680089T
Other languages
English (en)
Other versions
DE19680089B4 (de
Inventor
Peter A Liddell
Douglas L Mueller
Gary L Wohlers
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE19680089T1 publication Critical patent/DE19680089T1/de
Application granted granted Critical
Publication of DE19680089B4 publication Critical patent/DE19680089B4/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
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices
DE19680089T 1995-01-18 1996-01-18 Magnetsensor mit verbesserter Kalibrierbarkeit Expired - Fee Related DE19680089B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/374,020 US5488294A (en) 1995-01-18 1995-01-18 Magnetic sensor with means for retaining a magnet at a precise calibrated position
US08/374,020 1995-01-18
PCT/US1996/000799 WO1996022542A1 (en) 1995-01-18 1996-01-18 Magnetic sensor with improved calibration capability

Publications (2)

Publication Number Publication Date
DE19680089T1 true DE19680089T1 (de) 1997-04-17
DE19680089B4 DE19680089B4 (de) 2005-11-17

Family

ID=23474902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19680089T Expired - Fee Related DE19680089B4 (de) 1995-01-18 1996-01-18 Magnetsensor mit verbesserter Kalibrierbarkeit

Country Status (4)

Country Link
US (1) US5488294A (de)
JP (1) JP2929237B2 (de)
DE (1) DE19680089B4 (de)
WO (1) WO1996022542A1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851323B4 (de) * 1998-05-08 2004-05-06 Mitsubishi Denki K.K. Magnetischer Detektor
DE19851839B4 (de) * 1998-04-23 2015-06-11 Mitsubishi Denki K.K. Magnetfelddetektor
DE102014209339B4 (de) * 2014-05-16 2018-05-30 Ifm Electronic Gmbh Induktiver Näherungsschalter
US10935612B2 (en) 2018-08-20 2021-03-02 Allegro Microsystems, Llc Current sensor having multiple sensitivity ranges
US11567108B2 (en) 2021-03-31 2023-01-31 Allegro Microsystems, Llc Multi-gain channels for multi-range sensor

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US5650896A (en) * 1995-05-17 1997-07-22 Quantum Corporation Low cost plastic overmolded rotary voice coil actuator
US5631556A (en) * 1995-06-20 1997-05-20 Mitsubishi Denki Kabushiki Kaisha Rotation sensor device and method of manufacturing the same including a doubled up mounting bracket for electrical contact
US5631557A (en) * 1996-02-16 1997-05-20 Honeywell Inc. Magnetic sensor with encapsulated magnetically sensitive component and magnet
US5731702A (en) * 1996-08-21 1998-03-24 General Motors Corporation High accuracy angle based rotation sensor with time based back up
JPH10246649A (ja) * 1997-03-04 1998-09-14 Mitsubishi Electric Corp 磁気センサ
US5963028A (en) * 1997-08-19 1999-10-05 Allegro Microsystems, Inc. Package for a magnetic field sensing device
US6404188B1 (en) 1998-03-19 2002-06-11 Honeywell Inc Single geartooth sensor yielding multiple output pulse trains
US6097183A (en) * 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6274939B1 (en) 1998-09-11 2001-08-14 American Electronic Components Resin ceramic compositions having magnetic properties
US6455907B1 (en) * 2000-09-14 2002-09-24 Delphi Technologies, Inc. Magnetoresistive sensor assembly and method for manufacturing same
DE20018538U1 (de) * 2000-10-27 2002-03-07 Mannesmann Vdo Ag Sensormodul
JP2004519684A (ja) * 2001-04-09 2004-07-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 電源試験インタフェースを備えた集積回路
JP3794937B2 (ja) * 2001-05-30 2006-07-12 株式会社日立製作所 回転検出装置
DE10160450A1 (de) * 2001-12-08 2003-06-18 Philips Intellectual Property Anordnung zum Detektieren der Bewegung eines Encoders
US20030183954A1 (en) * 2002-03-15 2003-10-02 Wolf Ronald J. Magnetic resin composition and method of processing
US20040012385A1 (en) * 2002-07-16 2004-01-22 Kirkpatrick Richard A. Apparatus and method for generating an offset voltage for angular position calculations
DE10234744A1 (de) * 2002-07-30 2004-02-19 Elgo-Electric Gmbh Vorrichtung zur Positions-und/oder Längenbestimmung
US6798193B2 (en) * 2002-08-14 2004-09-28 Honeywell International Inc. Calibrated, low-profile magnetic sensor
JP3720801B2 (ja) * 2002-10-24 2005-11-30 三菱電機株式会社 磁気検出装置
JP4134739B2 (ja) * 2003-01-28 2008-08-20 株式会社デンソー 回転検出磁気センサ及びその製造方法
US6933716B2 (en) * 2003-11-25 2005-08-23 Wolff Controls Corporation Minimized cross-section sensor package
WO2005111544A2 (fr) * 2004-05-17 2005-11-24 Siemens Vdo Automotive Capteur optimise et procede de fabrication dudit capteur
DE102004061260A1 (de) * 2004-12-20 2006-06-29 Robert Bosch Gmbh Magnetfeldsensor
US7269992B2 (en) * 2005-06-15 2007-09-18 Honeywell International Inc. Magnet orientation and calibration for small package turbocharger speed sensor
DE202005011361U1 (de) * 2005-07-19 2006-11-23 Woelke Magnetbandtechnik Gmbh & Co Kg Magnetfeldempfindlicher Sensor
US7365535B2 (en) * 2005-11-23 2008-04-29 Honeywell International Inc. Closed-loop magnetic sensor system
US7768083B2 (en) 2006-01-20 2010-08-03 Allegro Microsystems, Inc. Arrangements for an integrated sensor
US7816772B2 (en) * 2007-03-29 2010-10-19 Allegro Microsystems, Inc. Methods and apparatus for multi-stage molding of integrated circuit package
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US8486755B2 (en) * 2008-12-05 2013-07-16 Allegro Microsystems, Llc Magnetic field sensors and methods for fabricating the magnetic field sensors
US20100188078A1 (en) * 2009-01-28 2010-07-29 Andrea Foletto Magnetic sensor with concentrator for increased sensing range
DE102010001076A1 (de) * 2010-01-21 2011-07-28 PMDTechnologies GmbH, 57076 Induktiver Näherungssensor und Verfahren zur Näherungsmessung
US8629539B2 (en) 2012-01-16 2014-01-14 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having non-conductive die paddle
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US10215550B2 (en) 2012-05-01 2019-02-26 Allegro Microsystems, Llc Methods and apparatus for magnetic sensors having highly uniform magnetic fields
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
DE102012107931A1 (de) * 2012-08-28 2014-03-06 K.A. Schmersal Holding Gmbh & Co. Kg Sensorvorrichtung und Verfahren zur Erfassung eines ferromagnetischen Betätigers
US10725100B2 (en) 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
DE102013014803B4 (de) * 2013-09-05 2022-05-12 Swoboda Schorndorf KG Positionssensoreinrichtung
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9720054B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9759578B2 (en) * 2015-03-12 2017-09-12 International Business Machines Corporation Sensor arrangement for position sensing
JP6566885B2 (ja) * 2016-02-10 2019-08-28 メレキシス テクノロジーズ エス エー 回転検出装置
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
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
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
US10921391B2 (en) 2018-08-06 2021-02-16 Allegro Microsystems, Llc Magnetic field sensor with spacer
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
DE102018007529A1 (de) * 2018-09-20 2020-03-26 Kaco Gmbh + Co. Kg Sensoreinheit für ein Sensor-Geber-System sowie ein Sensor-Geber-System mit einer solchen Sensoreinheit
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
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
US10991644B2 (en) 2019-08-22 2021-04-27 Allegro Microsystems, Llc Integrated circuit package having a low profile
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
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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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851839B4 (de) * 1998-04-23 2015-06-11 Mitsubishi Denki K.K. Magnetfelddetektor
DE19851323B4 (de) * 1998-05-08 2004-05-06 Mitsubishi Denki K.K. Magnetischer Detektor
DE102014209339B4 (de) * 2014-05-16 2018-05-30 Ifm Electronic Gmbh Induktiver Näherungsschalter
US10935612B2 (en) 2018-08-20 2021-03-02 Allegro Microsystems, Llc Current sensor having multiple sensitivity ranges
US11567108B2 (en) 2021-03-31 2023-01-31 Allegro Microsystems, Llc Multi-gain channels for multi-range sensor

Also Published As

Publication number Publication date
JPH09505409A (ja) 1997-05-27
US5488294A (en) 1996-01-30
WO1996022542A1 (en) 1996-07-25
DE19680089B4 (de) 2005-11-17
JP2929237B2 (ja) 1999-08-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01D 18/00

8607 Notification of search results after publication
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee