DE69812199T2 - Capteur inductif micro-usine, notamment du deplacement d'un objet - Google Patents

Capteur inductif micro-usine, notamment du deplacement d'un objet

Info

Publication number
DE69812199T2
DE69812199T2 DE69812199T DE69812199T DE69812199T2 DE 69812199 T2 DE69812199 T2 DE 69812199T2 DE 69812199 T DE69812199 T DE 69812199T DE 69812199 T DE69812199 T DE 69812199T DE 69812199 T2 DE69812199 T2 DE 69812199T2
Authority
DE
Germany
Prior art keywords
coils
micro
magnetic field
deplacement
usine
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
DE69812199T
Other languages
English (en)
Other versions
DE69812199D1 (de
Inventor
Coulon Yves De
Michel Alain Chevroulet
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.)
POSIC SA, NEUCHATEL, CH
Original Assignee
Centre Suisse dElectronique et Microtechnique SA CSEM
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 Centre Suisse dElectronique et Microtechnique SA CSEM filed Critical Centre Suisse dElectronique et Microtechnique SA CSEM
Publication of DE69812199D1 publication Critical patent/DE69812199D1/de
Application granted granted Critical
Publication of DE69812199T2 publication Critical patent/DE69812199T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/22—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 by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2208—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 by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
DE69812199T 1997-04-07 1998-04-07 Capteur inductif micro-usine, notamment du deplacement d'un objet Expired - Lifetime DE69812199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704218A FR2761772B1 (fr) 1997-04-07 1997-04-07 Capteur inductif micro-usine, notamment pour la mesure de la position et/ou du mouvement d'un objet

Publications (2)

Publication Number Publication Date
DE69812199D1 DE69812199D1 (de) 2003-04-24
DE69812199T2 true DE69812199T2 (de) 2003-12-24

Family

ID=9505592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812199T Expired - Lifetime DE69812199T2 (de) 1997-04-07 1998-04-07 Capteur inductif micro-usine, notamment du deplacement d'un objet

Country Status (5)

Country Link
US (1) US6175232B1 (de)
EP (1) EP0871012B1 (de)
AT (1) ATE235040T1 (de)
DE (1) DE69812199T2 (de)
FR (1) FR2761772B1 (de)

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CH693188A5 (fr) * 1999-03-11 2003-03-27 Csem Ct Suisse D Electronique Sa Capteur inductif optimisé.
US7514917B2 (en) * 2003-09-19 2009-04-07 Automotive Systems Laboratory, Inc. Magnetic crash sensor
US20080109177A1 (en) * 2003-09-19 2008-05-08 Cech Leonard S Magnetic crash sensor
US8180585B2 (en) * 1999-08-26 2012-05-15 Tk Holdings, Inc. Magnetic crash sensor
US20070188168A1 (en) * 1999-08-26 2007-08-16 Stanley James G Magnetic sensor
ATE310981T1 (de) * 1999-12-10 2005-12-15 Sensopad Ltd Mensch-maschine interface mit relativem positionssensor
JP3504904B2 (ja) * 2000-03-13 2004-03-08 株式会社ミツトヨ 誘導型トランスデューサ及び電子ノギス
JP2002031545A (ja) 2000-07-13 2002-01-31 Mitsutoyo Corp 相対変位検出ユニット
DE10057773B4 (de) * 2000-11-22 2021-05-27 Werner Turck Gmbh & Co. Kg Näherungsschalter
DE10242385B4 (de) * 2002-09-12 2005-09-01 Cherry Gmbh Induktive Sensoreinheit
FI115109B (fi) * 2003-01-22 2005-02-28 Nokia Corp Tunnistusjärjestely ja tunnistusjärjestelyn käsittävä matkaviestin
WO2005027347A1 (de) * 2003-09-11 2005-03-24 Cherry Gmbh Induktive schalter
CN1852815A (zh) * 2003-09-19 2006-10-25 汽车系统实验室公司 磁碰撞传感器
US7463987B2 (en) * 2003-09-19 2008-12-09 Takata Holdings, Inc. Magnetic sensing system and method
US7772839B2 (en) * 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current magnetic crash sensor
US7839143B2 (en) * 2003-09-19 2010-11-23 Tk Holdings Inc. Eddy current magnetic crash sensor
US7839142B2 (en) * 2003-09-19 2010-11-23 Tk Holdings, Inc. Magnetic crash sensor
DE102005010692A1 (de) * 2005-03-09 2006-09-14 Zf Friedrichshafen Ag Sensoreinrichtung und Verfahren zur Verwendung einer Sensoreinrichtung
WO2007016300A2 (en) * 2005-07-29 2007-02-08 Automotive Systems Laboratory, Inc. Magnetic crash sensor
US7719263B2 (en) * 2006-11-22 2010-05-18 Zf Friedrichshafen Ag Inductive position measuring device or goniometer
US7911354B2 (en) * 2007-12-12 2011-03-22 Ksr Technologies Co. Inductive position sensor
CH702340A2 (fr) 2009-12-15 2011-06-15 Posic Sa Arrangement comportant un capteur de proximité inductif, et procédé mettant en oeuvre un tel capteur.
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
GB2543692B (en) * 2012-10-02 2017-09-27 Anthony Howard Mark Inductive displacement detector
US10145908B2 (en) * 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
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
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
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
FR3028942B1 (fr) * 2014-11-26 2016-12-23 Continental Automotive France Capteur inductif de mesure de la position d'un arbre d'un vehicule
FR3031589B1 (fr) 2015-01-13 2018-11-16 Hutchinson Capteurs inductifs de deplacement
FR3031586B1 (fr) 2015-01-13 2017-02-10 Dymeo Capteurs inductifs de deplacement
FR3031587B1 (fr) * 2015-01-13 2018-11-16 Hutchinson Capteurs inductifs de deplacement
FR3031588B1 (fr) 2015-01-13 2018-11-16 Hutchinson Capteurs inductifs de deplacement
WO2016138546A2 (en) 2015-02-27 2016-09-01 Azoteq (Pty) Ltd Inductance sensing
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
DE102019103670A1 (de) * 2019-02-13 2020-08-13 Balluff Gmbh Induktiver Sensor und Verfahren zu seinem Betrieb
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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ATE39869T1 (de) * 1983-07-05 1989-01-15 Elektroniktechnologie Get Induktive sensoranordnung und messanordnung zur verwendung derselben.
US5205171A (en) * 1991-01-11 1993-04-27 Northrop Corporation Miniature silicon accelerometer and method
JPH05187803A (ja) * 1992-01-14 1993-07-27 Kanbayashi Seisakusho:Kk センサ
US5574367A (en) * 1992-02-27 1996-11-12 Logue; Delmar L. Polar coordinates sensor array with rotating magnetic field driven pickup elements
JPH07325137A (ja) * 1994-05-31 1995-12-12 Tokyo Gas Co Ltd 閉磁路型マイクロフラックスゲートセンサ
US5763783A (en) * 1994-12-20 1998-06-09 The Nippon Signal Co., Ltd. Acceleration sensor

Also Published As

Publication number Publication date
DE69812199D1 (de) 2003-04-24
ATE235040T1 (de) 2003-04-15
FR2761772B1 (fr) 1999-05-21
EP0871012B1 (de) 2003-03-19
EP0871012A1 (de) 1998-10-14
US6175232B1 (en) 2001-01-16
FR2761772A1 (fr) 1998-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POSIC SA, NEUCHATEL, CH

8328 Change in the person/name/address of the agent

Representative=s name: BECK & ROESSIG - EUROPEAN PATENT ATTORNEYS, 81679