CN103038658B - 具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 - Google Patents

具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 Download PDF

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Publication number
CN103038658B
CN103038658B CN201180037017.9A CN201180037017A CN103038658B CN 103038658 B CN103038658 B CN 103038658B CN 201180037017 A CN201180037017 A CN 201180037017A CN 103038658 B CN103038658 B CN 103038658B
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frequency
signal
magnetic field
varying
modulation
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CN103038658A (zh
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H·D·罗梅罗
G·蒙雷亚尔
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Allegro Microsystems LLC
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Allegro Microsystems LLC
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
CN201180037017.9A 2010-07-28 2011-06-07 具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 Active CN103038658B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/845,115 2010-07-28
US12/845,115 US8564285B2 (en) 2010-07-28 2010-07-28 Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal
PCT/US2011/039394 WO2012015533A1 (en) 2010-07-28 2011-06-07 Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal

Publications (2)

Publication Number Publication Date
CN103038658A CN103038658A (zh) 2013-04-10
CN103038658B true CN103038658B (zh) 2015-09-16

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Country Link
US (1) US8564285B2 (https=)
JP (1) JP5864573B2 (https=)
KR (1) KR101890619B1 (https=)
CN (1) CN103038658B (https=)
DE (1) DE112011102509B4 (https=)
WO (1) WO2012015533A1 (https=)

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US9851416B2 (en) * 2014-07-22 2017-12-26 Allegro Microsystems, Llc Systems and methods for magnetic field sensors with self-test
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US9716453B2 (en) * 2014-08-08 2017-07-25 Johnson Electric S.A. Magnetic sensor and an integrated circuit
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US9523742B2 (en) 2015-04-27 2016-12-20 Allegro Microsystems, Llc Circuits and methods for modulating current in circuits comprising sensing elements
US9605975B2 (en) 2015-06-05 2017-03-28 Allegro Micorsystems, Llc Magnetic field sensor for orientation independent speed and direction measurement
US10001529B2 (en) * 2015-09-03 2018-06-19 Texas Instruments Incorporated Low-offset Graphene Hall sensor
US10101410B2 (en) 2015-10-21 2018-10-16 Allegro Microsystems, Llc Methods and apparatus for sensor having fault trip level setting
US10527703B2 (en) * 2015-12-16 2020-01-07 Allegro Microsystems, Llc Circuits and techniques for performing self-test diagnostics in a magnetic field sensor
FR3047318B1 (fr) * 2016-01-29 2019-05-03 Continental Automotive France Procede et dispositif de test d'un capteur de detection pour vehicule automobile
CN105548662A (zh) * 2016-02-23 2016-05-04 武汉市聚芯微电子有限责任公司 一种具有快速瞬态响应的霍尔效应电流传感器
DE102017108972A1 (de) * 2016-04-29 2017-11-02 Johnson Electric S.A. Magnetsensor-Integrierte-Schaltung, Motoranordnung und Gebrauchsgerät
DE102017108974A1 (de) * 2016-04-29 2017-11-02 Johnson Electric S.A. Magnetsensor-Integrierte-Schaltung, Motoranordnung und Gebrauchsgerät
CN107340483B (zh) * 2016-04-29 2021-08-20 德昌电机(深圳)有限公司 一种磁传感器、磁传感器集成电路、电机组件及应用设备
CN107332394B (zh) * 2016-04-29 2020-08-04 德昌电机(深圳)有限公司 一种磁传感器、磁传感器集成电路、电机组件及应用设备
KR102597387B1 (ko) 2016-12-02 2023-11-06 퍼듀 리서치 파운데이션 차량 배터리 전류 감지 시스템
US11415643B2 (en) 2018-12-06 2022-08-16 Texas Instruments Incorporated Amplification using ambipolar hall effect in graphene
US11035912B2 (en) * 2019-05-03 2021-06-15 The Board Of Trustees Of The Leland Stanford Junior University No-switching AC magnetic hall-effect measurement method
CN110907868B (zh) * 2019-12-13 2022-09-02 中国人民解放军国防科技大学 巨磁阻抗传感器探头激励与信号采集同步方法、系统及巨磁阻抗传感器
US11333718B2 (en) 2020-04-15 2022-05-17 Allegro Microsystems, Llc Sensors having dynamic phase compensation
US11408945B2 (en) 2020-11-18 2022-08-09 Allegro Microsystems, Llc Magnetic field sensor with stacked transducers and capacitive summing amplifier
US11802922B2 (en) 2021-01-13 2023-10-31 Allegro Microsystems, Llc Circuit for reducing an offset component of a plurality of vertical hall elements arranged in one or more circles
US11848682B2 (en) 2022-01-11 2023-12-19 Allegro Microsystems, Llc Diagnostic circuits and methods for analog-to-digital converters
CN120419341A (zh) * 2022-12-27 2025-08-01 拓扑逻辑株式会社 信号处理方法、信号处理系统以及信号处理程序
WO2025019372A1 (en) * 2023-07-14 2025-01-23 The Board Of Trustees Of The Leland Stanford Junior University Magnetic field sensing at dc and high frequencies simultaneously

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Also Published As

Publication number Publication date
DE112011102509T5 (de) 2013-05-02
US20120025817A1 (en) 2012-02-02
JP5864573B2 (ja) 2016-02-17
JP2013537626A (ja) 2013-10-03
DE112011102509B4 (de) 2023-06-15
KR101890619B1 (ko) 2018-08-22
KR20130042559A (ko) 2013-04-26
WO2012015533A1 (en) 2012-02-02
CN103038658A (zh) 2013-04-10
US8564285B2 (en) 2013-10-22

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