JP2006502381A5 - - Google Patents

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Publication number
JP2006502381A5
JP2006502381A5 JP2004540900A JP2004540900A JP2006502381A5 JP 2006502381 A5 JP2006502381 A5 JP 2006502381A5 JP 2004540900 A JP2004540900 A JP 2004540900A JP 2004540900 A JP2004540900 A JP 2004540900A JP 2006502381 A5 JP2006502381 A5 JP 2006502381A5
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JP
Japan
Prior art keywords
target
magnet
variable reluctance
analog position
detection device
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JP2004540900A
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English (en)
Japanese (ja)
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JP4989849B2 (ja
JP2006502381A (ja
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Priority claimed from FR0212425A external-priority patent/FR2845469B1/fr
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Publication of JP2006502381A publication Critical patent/JP2006502381A/ja
Publication of JP2006502381A5 publication Critical patent/JP2006502381A5/ja
Application granted granted Critical
Publication of JP4989849B2 publication Critical patent/JP4989849B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2004540900A 2002-10-07 2003-10-07 可変リラクタンス位置検出装置 Expired - Lifetime JP4989849B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0212425A FR2845469B1 (fr) 2002-10-07 2002-10-07 Capteur de position analogique a reluctance variable
FR02/12425 2002-10-07
PCT/FR2003/002949 WO2004031693A1 (fr) 2002-10-07 2003-10-07 Capteur de position a reluctance variable

Publications (3)

Publication Number Publication Date
JP2006502381A JP2006502381A (ja) 2006-01-19
JP2006502381A5 true JP2006502381A5 (https=) 2009-11-12
JP4989849B2 JP4989849B2 (ja) 2012-08-01

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JP2004540900A Expired - Lifetime JP4989849B2 (ja) 2002-10-07 2003-10-07 可変リラクタンス位置検出装置

Country Status (5)

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US (2) US7906959B2 (https=)
EP (1) EP1549910B1 (https=)
JP (1) JP4989849B2 (https=)
FR (1) FR2845469B1 (https=)
WO (1) WO2004031693A1 (https=)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1477772A1 (de) * 2003-05-13 2004-11-17 Tyco Electronics AMP GmbH Magnetischer Positions- oder Winkelsensor
ATE386926T1 (de) 2004-10-14 2008-03-15 Reinhausen Maschf Scheubeck Flüssigkeitsfüllstandsanzeiger
US7302940B2 (en) 2005-09-26 2007-12-04 Cummins, Inc Variable reluctance position sensor
DE102007025000B3 (de) 2007-05-30 2008-12-11 Infineon Technologies Ag Magnetfeldsensor
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
US8823294B2 (en) 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
KR101659931B1 (ko) 2007-06-27 2016-09-26 브룩스 오토메이션 인코퍼레이티드 다차원 위치 센서
JP5416104B2 (ja) * 2007-06-27 2014-02-12 ブルックス オートメーション インコーポレイテッド セルフベアリングモータ用位置フィードバック
US9752615B2 (en) 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
CN101855811B (zh) 2007-06-27 2013-11-20 布鲁克斯自动化公司 具有提升能力和减少的齿槽特性的电机定子
WO2009012396A2 (en) 2007-07-17 2009-01-22 Brooks Automation, Inc. Substrate processing apparatus with motors integral to chamber walls
DE102007060707B4 (de) * 2007-12-17 2017-12-07 Austriamicrosystems Ag Anordnung zur Detektion einer Bewegung eines Körpers sowie Verfahren zum Betrieb einer solchen Anordnung
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
FR2932880B1 (fr) * 2008-06-19 2010-08-20 Continental Automotive France Dispositif de mesure de position par effet hall
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
US8022692B2 (en) * 2009-01-19 2011-09-20 Allegro Microsystems, Inc. Direction detection sensor
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
FR2959011B1 (fr) 2010-04-14 2012-08-10 Moving Magnet Tech Mmt Capteur de position perfectionne, utilisant un element ferromagnetique mobile
FR2964190B1 (fr) 2010-08-24 2013-02-08 Moving Magnet Tech Dispositif de detection magnetique de position absolue multitour
FR2965347B1 (fr) 2010-09-29 2015-04-03 Moving Magnet Tech Capteur de position ameliore
JP5587129B2 (ja) * 2010-10-12 2014-09-10 タイコエレクトロニクスジャパン合同会社 検出センサ
US20120274315A1 (en) * 2011-04-28 2012-11-01 Rhodes Michael L Rotation Angle Measurement Assembly
EP2525193B1 (en) * 2011-05-17 2016-03-02 Sensata Technologies, Inc. Magnetic proximity sensor
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
US9153369B2 (en) * 2012-04-23 2015-10-06 Infineon Technologies Ag Bias field generator including a body having two body parts and holding a packaged magnetic sensor
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
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
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
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
MX351734B (es) 2013-08-26 2017-10-26 Halliburton Energy Services Inc Transductores de reluctancia variable.
FR3011697A1 (fr) 2013-10-07 2015-04-10 Moving Magnet Tech Machine electrique sans encoches a bobinage concentre
DE102014218982A1 (de) 2014-09-22 2016-03-24 Robert Bosch Gmbh Sensoranordnung zur Weg- und/oder Winkelmessung
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
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
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
WO2016132614A1 (ja) * 2015-02-16 2016-08-25 Smc株式会社 クランプ装置
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
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
FR3064837B1 (fr) 2017-04-03 2020-01-17 Moving Magnet Technologies Rotor pour machine electrique a aimants permanents internes
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
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
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
JP6893891B2 (ja) * 2018-02-06 2021-06-23 日立Geニュークリア・エナジー株式会社 回転角度センサ及びそれを用いたロボット
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
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
CN109855524B (zh) * 2019-04-11 2024-07-09 优利德科技(中国)股份有限公司 一种覆层测厚仪传感器
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
TWI744939B (zh) * 2020-06-09 2021-11-01 臻賞工業股份有限公司 無間歇運動之工具機刀庫
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
GB2616606A (en) * 2022-03-14 2023-09-20 Dyson Technology Ltd Encoder
CN115342719B (zh) * 2022-08-19 2025-10-03 深圳市信威电子有限公司 一种旋转位移传感器的测量系统和测量方法
US12523717B2 (en) 2024-02-15 2026-01-13 Allegro Microsystems, Llc Closed loop magnetic field sensor with current control
US20250321098A1 (en) * 2024-04-12 2025-10-16 Rtx Corporation Proximity rotational angular measurement

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061771A (en) * 1957-08-19 1962-10-30 Cosmocord Ltd Transducers
US3916326A (en) * 1974-01-31 1975-10-28 Reliance Electric Co Sensing circuit including polarity discriminator
JPS57102804U (https=) * 1980-12-16 1982-06-24
US4424705A (en) * 1980-12-26 1984-01-10 Nippon Soken, Inc. Engine knock sensing apparatus
US4745363A (en) * 1986-07-16 1988-05-17 North American Philips Corporation Non-oriented direct coupled gear tooth sensor using a Hall cell
DE3638622A1 (de) * 1986-11-12 1988-05-26 Mannesmann Kienzle Gmbh Magnetfeldgeber
US4785242A (en) * 1986-12-15 1988-11-15 Sundstrand Corporation Position detecting apparatus using multiple magnetic sensors for determining relative and absolute angular position
JPH0676706A (ja) * 1992-08-27 1994-03-18 Nippon Autom Kk 磁性体検出用近接スイッチ
DE9414104U1 (de) * 1994-08-31 1994-11-03 Siemens AG, 80333 München Näherungsschalter mit magnetempfindlichem Sensor
JPH08105706A (ja) * 1994-10-03 1996-04-23 Midori Sokki:Kk 非接触型の回転角センサー及びその製造方法
DE19503075A1 (de) * 1995-02-01 1996-08-08 Teves Gmbh Alfred Bewegungssensor
JP3474026B2 (ja) * 1995-05-11 2003-12-08 リコーエレメックス株式会社 磁性体検出装置
US5781005A (en) * 1995-06-07 1998-07-14 Allegro Microsystems, Inc. Hall-effect ferromagnetic-article-proximity sensor
US5670876A (en) * 1995-11-14 1997-09-23 Fisher Controls International, Inc. Magnetic displacement sensor including first and second flux paths wherein the first path has a fixed reluctance and a sensor disposed therein
JPH109808A (ja) * 1996-06-21 1998-01-16 Mitsubishi Electric Corp 磁気センサ
US5729128A (en) * 1996-11-22 1998-03-17 Honeywell Inc. Magnetic sensor with a magnetically sensitive component that is movable during calibration and rigidly attachable to a formed magnet
JP3726418B2 (ja) * 1997-04-18 2005-12-14 株式会社デンソー 回転検出装置
KR20010072038A (ko) * 1998-07-24 2001-07-31 추후보정 변위 검출 장치
DE10009173A1 (de) * 2000-02-26 2001-09-06 Bosch Gmbh Robert Messvorrichtung zur berührungslosen Erfassung eines ferromagnetischen Gegenstandes
JP2002054902A (ja) * 2000-08-10 2002-02-20 Nippon Densan Corp 変位検出装置
JP4549548B2 (ja) * 2000-09-18 2010-09-22 三菱電機株式会社 回転位置検出装置
FR2821668B1 (fr) 2001-03-02 2003-05-02 Moving Magnet Tech Capteur de position, notamment destine a la detection de la torsion d'une colonne de direction
JP2002310609A (ja) * 2001-04-16 2002-10-23 Mitsubishi Electric Corp 回転角度検出装置
JP2003004438A (ja) * 2001-06-26 2003-01-08 Koyo Seiko Co Ltd 回転角度検出装置及び舵取装置
US6693421B2 (en) * 2001-07-26 2004-02-17 Ronald J. Wolf Position sensor assembly utilizing magnetic field variations
US20040017190A1 (en) * 2002-07-17 2004-01-29 Mcdearmon Graham F. Apparatus and method for absolute angular position sensing

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