ES2128756T3 - Conmutador de proximidad con sensor un sensible al campo magnetico. - Google Patents

Conmutador de proximidad con sensor un sensible al campo magnetico.

Info

Publication number
ES2128756T3
ES2128756T3 ES95929728T ES95929728T ES2128756T3 ES 2128756 T3 ES2128756 T3 ES 2128756T3 ES 95929728 T ES95929728 T ES 95929728T ES 95929728 T ES95929728 T ES 95929728T ES 2128756 T3 ES2128756 T3 ES 2128756T3
Authority
ES
Spain
Prior art keywords
sensor
sensitive
magnetic field
proximity switch
arms
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 - Lifetime
Application number
ES95929728T
Other languages
English (en)
Inventor
Luc Jansseune
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of ES2128756T3 publication Critical patent/ES2128756T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945Proximity switches
    • H03K17/95Proximity switches using a magnetic detector
    • H03K17/9515Proximity switches using a magnetic detector using non-linear magnetic devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

ENTRE LOS BRAZOS DE UN IMAN EN FORMA DE HERRADURA MAGNETIZADO VERTICALMENTE SE FORMA UNA REGION DE FLUJO LIBRE MAGNETICO MEDIANTE TRES APLICACIONES SIMILARES A POLO ENTRE LAS QUE SE INTRODUCE EL SENSOR. UNA SEÑAL DE CONEXION A PARTIR DEL SENSOR DISPARADO MEDIANTE LA ABOLICION DE LA REGION DE TIPO LIBRE MAGNETICO PUEDE SER EVALUADA CON RESPECTO A LA PROXIMIDAD DE UN COMPONENTE DE DISPARO FERROMAGNETICO PLANO, EN UN PLANO PARALELO CON RESPECTO A LA BASE DE LA HERRADURA HACIA LOS DOS POLOS DE LOS BRAZOS DE LA HERRADURA.
ES95929728T 1994-08-31 1995-08-31 Conmutador de proximidad con sensor un sensible al campo magnetico. Expired - Lifetime ES2128756T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9414104U DE9414104U1 (de) 1994-08-31 1994-08-31 Näherungsschalter mit magnetempfindlichem Sensor

Publications (1)

Publication Number Publication Date
ES2128756T3 true ES2128756T3 (es) 1999-05-16

Family

ID=6913103

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95929728T Expired - Lifetime ES2128756T3 (es) 1994-08-31 1995-08-31 Conmutador de proximidad con sensor un sensible al campo magnetico.

Country Status (7)

Country Link
US (1) US6043646A (es)
EP (1) EP0778954B1 (es)
JP (1) JP2921603B2 (es)
KR (1) KR100472982B1 (es)
DE (2) DE9414104U1 (es)
ES (1) ES2128756T3 (es)
WO (1) WO1996007112A1 (es)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7086111B2 (en) * 2001-03-16 2006-08-08 Braun Gmbh Electric dental cleaning device
DE10014780B4 (de) * 2000-03-27 2009-07-30 Philips Intellectual Property & Standards Gmbh MR-Winkelsensor
WO2002071970A1 (de) 2001-03-14 2002-09-19 Braun Gmbh Verfahren und vorrichtung zur zahnreinigung
DE10159395B4 (de) * 2001-12-04 2010-11-11 Braun Gmbh Vorrichtung zur Zahnreinigung
DE10141371A1 (de) * 2001-08-23 2003-03-13 Philips Corp Intellectual Pty Magnetoresistive Sensoreinrichtung
DE10158052A1 (de) * 2001-11-27 2003-06-05 Philips Intellectual Property Anordnung zum Bestimmen der Position eines Bewegungsgeberelements
US8443476B2 (en) 2001-12-04 2013-05-21 Braun Gmbh Dental cleaning device
KR20030087327A (ko) * 2002-05-08 2003-11-14 삼성전기주식회사 자계 유도 방식에 따른 페라이트 코어의 투사율 검출 시스템
FR2845469B1 (fr) * 2002-10-07 2005-03-11 Moving Magnet Tech Capteur de position analogique a reluctance variable
US20040085061A1 (en) * 2002-11-04 2004-05-06 Busch Nicholas F. Geartooth sensor with angled faced magnet
EP1477772A1 (de) * 2003-05-13 2004-11-17 Tyco Electronics AMP GmbH Magnetischer Positions- oder Winkelsensor
DE102004062150A1 (de) * 2004-12-23 2006-07-13 Braun Gmbh Auswechselbares Zubehörteil für ein Elektrokleingerät und Verfahren zum Bestimmen der Benutzungsdauer des Zubehörteils
JP4291795B2 (ja) 2005-03-31 2009-07-08 富士機工株式会社 車両のシートスライド装置
NL1028845C2 (nl) * 2005-04-22 2006-10-24 Rail Road Systems B V Inrichting voor het creeren van een substantieel magneetveld vrij gebied omgeven door een gebied met een magneetveld gradient.
JP2006317352A (ja) * 2005-05-13 2006-11-24 Tyco Electronics Amp Kk センサ
JP2008021524A (ja) * 2006-07-12 2008-01-31 Tokai Rika Co Ltd 非接触スイッチ
JP4435128B2 (ja) * 2006-09-06 2010-03-17 本田技研工業株式会社 位置検出装置
DE102006051621B4 (de) * 2006-11-02 2015-05-07 Windhorst Beteiligungsgesellschaft Mbh Einrichtung zur Erfassung eines weichmagnetischen Elements sowie Gebermagnet für die Einrichtung
DE102007021084A1 (de) 2007-05-03 2008-11-06 Hirschmann Automotive Gmbh Sensoranordnung mit geschlossenem Magnet und Hallsensor in der Neutralzone des Magneten
DE102007022827A1 (de) * 2007-05-15 2008-11-20 Braun Gmbh Zahnbürstenaufsatzteil sowie Verfahren zu seiner Herstellung
US10852367B2 (en) 2007-05-30 2020-12-01 Infineon Technologies Ag Magnetic-field sensor with a back-bias magnet
US10338158B2 (en) 2007-05-30 2019-07-02 Infineon Technologies Ag Bias magnetic field sensor
DE102007025000B3 (de) 2007-05-30 2008-12-11 Infineon Technologies Ag Magnetfeldsensor
DE102007030705B3 (de) * 2007-07-02 2009-02-05 Continental Automotive Gmbh Näherungsschalter
JP4397407B2 (ja) * 2007-08-22 2010-01-13 本田技研工業株式会社 近接センサ
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US20110208032A1 (en) 2008-09-02 2011-08-25 Kiyoaki Takiguchi Detection device, detection method, vein sensing device, scanning probe microscope, distortion detection device and metal detection device
FR2936307B1 (fr) 2008-09-24 2010-09-17 Moving Magnet Tech Mmt Capteur de position lineaire ou rotatifa aimant permanent pour la detection d'une cible ferromagnetique
FR2937722B1 (fr) 2008-10-24 2010-11-26 Moving Magnet Tech Mmt Capteur de position magnetique a mesure de direction de champ et a collecteur de flux
DE102009024086A1 (de) 2009-06-06 2010-12-09 Windhorst Beteiligungsgesellschaft Mbh Einrichtung zur magnetischen Erkennung eines bewegten Bauteils
FR2947902B1 (fr) 2009-07-07 2011-07-22 Moving Magnet Technologies M M T Capteur de position absolue et multi-periodique
FR2952430B1 (fr) 2009-11-06 2012-04-27 Moving Magnet Technologies M M T Capteur de position magnetique bidirectionnel a rotation de champ
EP2420203B1 (en) 2010-08-19 2019-10-23 Braun GmbH Resonant motor unit and electric device with resonant motor unit
FR2965347B1 (fr) 2010-09-29 2015-04-03 Moving Magnet Tech Capteur de position ameliore
PL2550937T3 (pl) 2011-07-25 2014-07-31 Braun Gmbh Magnetyczne połączenie pomiędzy uchwytem szczoteczki do zębów i główką szczoteczki do zębów
ES2646447T3 (es) 2011-07-25 2017-12-13 Braun Gmbh Dispositivos de cuidado bucal con motores de electro-polímero lineales
EP2550938B1 (en) 2011-07-25 2015-01-14 Braun GmbH Oral hygiene device
DE102011111543A1 (de) * 2011-08-17 2013-02-21 Continental Automotive Gmbh Bedieneinrichtung
FR2987115B1 (fr) * 2012-02-16 2014-03-07 Sc2N Sa Capteur comprenant un aimant et une sonde a effet hall
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
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
JP2014026759A (ja) * 2012-07-25 2014-02-06 Tokai Rika Co Ltd 近接スイッチ
US9625534B2 (en) 2012-11-21 2017-04-18 Allegro Microsystems, Llc Systems and methods for detection of magnetic fields
US9885554B2 (en) 2012-12-14 2018-02-06 Cts Corporation Magnetic sensing device
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
US9664494B2 (en) 2013-05-10 2017-05-30 Allegro Microsystems, Llc Magnetic field sensor with immunity to external magnetic influences
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
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US10408892B2 (en) 2013-07-19 2019-09-10 Allegro Microsystems, Llc Magnet with opposing directions of magnetization for a magnetic sensor
DE102013014803B4 (de) 2013-09-05 2022-05-12 Swoboda Schorndorf KG Positionssensoreinrichtung
KR20150073246A (ko) * 2013-12-20 2015-07-01 현대자동차주식회사 변속단 감지스위치
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US9322887B1 (en) 2014-12-01 2016-04-26 Allegro Microsystems, Llc Magnetic field sensor with magnetoresistance elements and conductive-trace magnetic source
JP6682657B2 (ja) * 2016-04-29 2020-04-15 ティディケイ−ミクロナス ゲー・エム・ベー・ハー 距離測定装置
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
EP3559591A4 (en) * 2016-12-22 2020-08-12 Hamlin Electronics (Suzhou) Co., Ltd. MAGNETIC POSITION SENSOR
CN106712759B (zh) * 2016-12-28 2023-12-01 吉林省德沃思汽车电子元件有限公司 一种非接触式电子开关及控制方法和一种车用档位开关
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
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
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
CN112384815B (zh) * 2018-07-08 2024-07-19 玛特里克细胞研究所株式会社 磁体检测装置
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
DE102019122360B4 (de) * 2018-08-22 2024-02-01 Tdk Corporation Positionserfassungssystem
CN109455092B (zh) * 2018-11-21 2023-09-29 东莞广泽汽车饰件有限公司 一种用于汽车的非按压式感应开关
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
JP2020112448A (ja) * 2019-01-11 2020-07-27 Tdk株式会社 磁気センサ
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
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
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
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
US12523717B2 (en) 2024-02-15 2026-01-13 Allegro Microsystems, Llc Closed loop magnetic field sensor with current control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH393144A (de) * 1960-07-07 1965-05-31 Siemens Ag Magnetisch-elektrischer Signalgeber
FR2331774A1 (fr) * 1975-11-12 1977-06-10 Radiotechnique Compelec Procede de reperage dynamique de positions particulieres de pieces mobiles a l'aide d'un cristal a effet hall et dispositifs de mise en oeuvre du procede
DE3236224C2 (de) * 1982-09-30 1985-03-28 Werner Turck Gmbh & Co Kg, 5884 Halver Induktiver Annäherungsschalter
US4524932A (en) * 1982-12-30 1985-06-25 American Standard Inc. Railroad car wheel detector using hall effect element
DE3426784A1 (de) * 1984-07-20 1986-01-30 Bosch Gmbh Robert Magnetoresistiver sensor zur abgabe von elektrischen signalen
US4745363A (en) * 1986-07-16 1988-05-17 North American Philips Corporation Non-oriented direct coupled gear tooth sensor using a Hall cell
JPH01122532A (ja) * 1987-11-06 1989-05-15 Nippon Autom:Kk 磁気近接スイッチ装置
US4992731A (en) * 1988-03-04 1991-02-12 North American Philips Corporation Rotary speed sensor with base line compensation of Hall cell output signal
DE3901678A1 (de) * 1988-12-13 1990-06-21 Turck Werner Kg Naeherungsschalter mit magnetfeldempfindlichem sensor
JPH02236183A (ja) * 1989-03-09 1990-09-19 Mitsubishi Electric Corp ホールセンサ装置及びその製造方法
DE4020228A1 (de) * 1990-06-26 1992-01-02 Philips Patentverwaltung Anordnung zum detektieren eines bewegten ferromagnetischen elements
US5450009A (en) * 1990-12-28 1995-09-12 Kabushiki Kaisha Komatsu Seisakusho Magnetic sensor and structure of its mounting

Also Published As

Publication number Publication date
KR970705764A (ko) 1997-10-09
JPH09511357A (ja) 1997-11-11
EP0778954A1 (de) 1997-06-18
DE59504833D1 (de) 1999-02-25
JP2921603B2 (ja) 1999-07-19
KR100472982B1 (ko) 2005-06-02
EP0778954B1 (de) 1999-01-13
WO1996007112A1 (de) 1996-03-07
US6043646A (en) 2000-03-28
DE9414104U1 (de) 1994-11-03

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