AU2014234969B2 - Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field - Google Patents

Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field Download PDF

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Publication number
AU2014234969B2
AU2014234969B2 AU2014234969A AU2014234969A AU2014234969B2 AU 2014234969 B2 AU2014234969 B2 AU 2014234969B2 AU 2014234969 A AU2014234969 A AU 2014234969A AU 2014234969 A AU2014234969 A AU 2014234969A AU 2014234969 B2 AU2014234969 B2 AU 2014234969B2
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AU
Australia
Prior art keywords
signal
magnetic
magnetic field
digital
compensation
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Ceased
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AU2014234969A
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AU2014234969A1 (en
Inventor
Benjamin David Polzer
Peter Whyte Walker
Gordon Fox West
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Vale SA
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Vale SA
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Ceased legal-status Critical Current
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0017—Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • 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
    • 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
    • G01R33/025—Compensating stray fields

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
AU2014234969A 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field Ceased AU2014234969B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361804097P 2013-03-21 2013-03-21
US61/804,097 2013-03-21
PCT/BR2014/000093 WO2014146184A1 (en) 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field

Publications (2)

Publication Number Publication Date
AU2014234969A1 AU2014234969A1 (en) 2015-10-01
AU2014234969B2 true AU2014234969B2 (en) 2017-07-06

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AU2014234969A Ceased AU2014234969B2 (en) 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field

Country Status (11)

Country Link
US (1) US9389281B2 (enExample)
EP (1) EP2976652B1 (enExample)
CN (1) CN105393130B (enExample)
AU (1) AU2014234969B2 (enExample)
BR (1) BR112015023235B1 (enExample)
CA (1) CA2907070C (enExample)
CL (1) CL2015002822A1 (enExample)
DK (1) DK2976652T3 (enExample)
PE (1) PE20151843A1 (enExample)
RU (1) RU2663682C2 (enExample)
WO (1) WO2014146184A1 (enExample)

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CN106919785B (zh) * 2017-01-23 2019-07-16 哈尔滨工程大学 一种基于地磁矢量及粒子滤波的载体干扰磁场在线补偿方法
CA2980061C (en) 2017-09-22 2023-09-19 Vale S.A. Apparatus and method for data acquisition
US10485439B2 (en) * 2017-11-30 2019-11-26 Biosense Webster (Isreal) Ltd. Fast recovery of ECG signal method and apparatus
DE102018204311B3 (de) 2018-03-21 2019-05-16 Universität Zu Lübeck Verfahren zur Magnetpartikelbildgebung mit verbesserter Messdynamik
RU193692U1 (ru) * 2018-04-24 2019-11-11 Акционерное общество "Научно-производственное объединение измерительной техники" Магнитный компенсатор для волоконно-оптического гироскопа
DE102018130690B3 (de) * 2018-12-03 2020-03-26 Bender Gmbh & Co. Kg Magnetfeld-Messvorrichtung und Verfahren zur Erfassung eines Lokalisierungsstroms in einem verzweigten Wechselstrom-Stromversorgungssystem
CN109782196B (zh) * 2018-12-25 2021-06-22 中国船舶重工集团公司第七一0研究所 一种干扰磁场补偿方法
CN109799472B (zh) * 2019-03-08 2022-06-28 沈阳工业大学 一种基于深度学习的磁共振涡流补偿方法
US11287337B2 (en) * 2019-07-16 2022-03-29 Bently Nevada, Llc Reference signal compensation for magnetostrictive sensor
CN110568384B (zh) * 2019-08-27 2020-08-18 中国科学院武汉物理与数学研究所 一种用于超灵敏原子磁力计的主动式磁补偿方法
JP7276074B2 (ja) * 2019-10-30 2023-05-18 株式会社リコー 磁場計測装置
CN111608645B (zh) * 2020-05-28 2021-10-08 中国矿业大学(北京) 一种钻孔定向探地雷达装置
DE102020117243A1 (de) 2020-06-30 2021-12-30 Minebea Intec Aachen GmbH & Co. KG Metalldetektor mit digitalisierter Empfangsvorrichtung für simultane Demodulation
CN112763946B (zh) * 2021-02-07 2021-08-03 中国科学院地质与地球物理研究所 一种磁通门磁强计反馈系统
CN113189384B (zh) * 2021-04-20 2024-06-14 上海科技大学 磁通门电流传感器采样电阻纹波电流补偿方法
TWI769076B (zh) * 2021-09-08 2022-06-21 國立臺灣科技大學 環境電磁場量測方法
CN115328251B (zh) * 2022-08-26 2024-07-05 北京航空航天大学 一种主动磁补偿装置用的高精度电流源装置及控制方法
CN119879886A (zh) * 2024-12-02 2025-04-25 北京航空航天大学 一种高精度数据采集处理与磁场驱动系统
CN120372989B (zh) * 2025-06-27 2025-11-04 北京城建集团有限责任公司 一种电镜室磁屏蔽方法、计算机可读存储介质及电子装置

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GB2156530A (en) * 1984-03-28 1985-10-09 Landis & Gyr Ag Method and apparatus for measuring a magnetic field
EP0474236A2 (en) * 1990-09-07 1992-03-11 Daikin Industries, Limited Magnetic flux locking apparatus
US20050156588A1 (en) * 2002-05-29 2005-07-21 Jan Petr Circuit arrangement and a method for compensating changes of a transfer factor of a magnetic field sensor arrangement
US20120166122A1 (en) * 2010-09-09 2012-06-28 Stmicroelectronics S.R.L. Reading circuit with automatic offset compensation for a magnetic-field sensor, and related reading method with automatic offset compensation

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GB2156530A (en) * 1984-03-28 1985-10-09 Landis & Gyr Ag Method and apparatus for measuring a magnetic field
EP0474236A2 (en) * 1990-09-07 1992-03-11 Daikin Industries, Limited Magnetic flux locking apparatus
US20050156588A1 (en) * 2002-05-29 2005-07-21 Jan Petr Circuit arrangement and a method for compensating changes of a transfer factor of a magnetic field sensor arrangement
US20120166122A1 (en) * 2010-09-09 2012-06-28 Stmicroelectronics S.R.L. Reading circuit with automatic offset compensation for a magnetic-field sensor, and related reading method with automatic offset compensation

Also Published As

Publication number Publication date
RU2015144973A (ru) 2017-04-28
EP2976652B1 (en) 2020-01-22
BR112015023235B1 (pt) 2022-02-01
US20140288862A1 (en) 2014-09-25
RU2663682C2 (ru) 2018-08-08
CN105393130B (zh) 2019-03-15
EP2976652A1 (en) 2016-01-27
CN105393130A (zh) 2016-03-09
US9389281B2 (en) 2016-07-12
BR112015023235A8 (pt) 2017-08-22
BR112015023235A2 (enExample) 2017-06-06
DK2976652T3 (da) 2020-04-14
PE20151843A1 (es) 2015-12-11
CA2907070C (en) 2020-11-17
CA2907070A1 (en) 2014-09-25
WO2014146184A1 (en) 2014-09-25
AU2014234969A1 (en) 2015-10-01
CL2015002822A1 (es) 2016-05-20

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