ATE466301T1 - Vorrichtung zur detektion von magnetischem material - Google Patents

Vorrichtung zur detektion von magnetischem material

Info

Publication number
ATE466301T1
ATE466301T1 AT05002723T AT05002723T ATE466301T1 AT E466301 T1 ATE466301 T1 AT E466301T1 AT 05002723 T AT05002723 T AT 05002723T AT 05002723 T AT05002723 T AT 05002723T AT E466301 T1 ATE466301 T1 AT E466301T1
Authority
AT
Austria
Prior art keywords
coil
cores
coils
series
end portions
Prior art date
Application number
AT05002723T
Other languages
English (en)
Inventor
Masao Obama
Seiichi Hashiya
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Application granted granted Critical
Publication of ATE466301T1 publication Critical patent/ATE466301T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/085—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive metal detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric 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
    • G01V3/10—Electric 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 using induction coils
    • G01V3/104—Electric 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 using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric 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 using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
AT05002723T 2004-02-27 2005-02-09 Vorrichtung zur detektion von magnetischem material ATE466301T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004054911A JP4227038B2 (ja) 2004-02-27 2004-02-27 磁性体検知装置

Publications (1)

Publication Number Publication Date
ATE466301T1 true ATE466301T1 (de) 2010-05-15

Family

ID=34747571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05002723T ATE466301T1 (de) 2004-02-27 2005-02-09 Vorrichtung zur detektion von magnetischem material

Country Status (6)

Country Link
US (1) US7012424B2 (de)
EP (1) EP1571463B1 (de)
JP (1) JP4227038B2 (de)
CN (1) CN100516864C (de)
AT (1) ATE466301T1 (de)
DE (1) DE602005020870D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005181173A (ja) * 2003-12-22 2005-07-07 Toshiba Corp 磁性体量検出装置
JP4483497B2 (ja) * 2004-09-16 2010-06-16 富士ゼロックス株式会社 磁性体検知装置
JP4675704B2 (ja) 2005-07-13 2011-04-27 株式会社東芝 磁性体検知装置
JP5603259B2 (ja) * 2011-01-14 2014-10-08 日立オムロンターミナルソリューションズ株式会社 紙葉類識別装置
CN102213753A (zh) * 2011-01-14 2011-10-12 西北核技术研究所 一种快脉冲电压下磁芯磁化特性的测试方法及装置
EP2828689B1 (de) * 2012-03-23 2020-12-16 SeeScan, Inc. Gradientenantennenspulen und arrays zur verwendung in positioniersystemen
DE102012205283A1 (de) * 2012-03-30 2013-10-02 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zur induktiven Leistungsübertragung
JP2014106156A (ja) * 2012-11-28 2014-06-09 Nidec Sankyo Corp 磁気センサ装置
DE102013205891A1 (de) * 2013-04-03 2014-10-09 Giesecke & Devrient Gmbh Prüfung eines mit Magnetmaterialien versehenen Sicherheitselements
JP6226629B2 (ja) 2013-08-09 2017-11-08 株式会社東芝 磁気検出装置及び紙葉類処理装置
CN103544764B (zh) * 2013-09-12 2016-11-16 无锡乐尔科技有限公司 一种用于识别磁性介质的传感器
JP6590525B2 (ja) * 2015-05-22 2019-10-16 アンリツインフィビス株式会社 金属検出機
JP6590526B2 (ja) * 2015-05-22 2019-10-16 アンリツインフィビス株式会社 金属検出機
US9577185B1 (en) * 2016-04-28 2017-02-21 Texas Instruments Incorporated Fluxgate device with low fluxgate noise
CN113359092B (zh) * 2021-06-05 2022-12-13 自然资源部第一海洋研究所 高频雷达小型化宽频磁接收模块及其阵元与方法
JP7532315B2 (ja) 2021-06-28 2024-08-13 株式会社荏原製作所 渦電流センサの検出信号処理装置および検出信号処理方法
US12111187B2 (en) * 2021-09-17 2024-10-08 Sensata Technologies, Inc. Inductive position sensor with coil configuration
CN120143027B (zh) * 2025-05-14 2025-08-22 中国计量科学研究院 一种用于判定永磁体取向方向的无损测量装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69625777T2 (de) * 1995-11-10 2003-10-02 New Cosmos Electric Co., Ltd. Verfahren zur Bestimmung der Konzentration eines magnetischen Pulvers und Vorrichtung dazu
JPH09236642A (ja) 1996-03-04 1997-09-09 Toshiba Corp 磁性体検出装置
JP3971091B2 (ja) * 2000-07-21 2007-09-05 株式会社東芝 磁性体検知装置
JP2002074446A (ja) * 2000-09-04 2002-03-15 Toshiba Corp 磁性体識別装置
JP2002230617A (ja) * 2001-01-30 2002-08-16 Toshiba Corp 紙葉類の磁気式検出装置
JP2002350405A (ja) * 2001-05-28 2002-12-04 Toshiba Corp 紙葉類の磁気式検出装置

Also Published As

Publication number Publication date
EP1571463A2 (de) 2005-09-07
JP4227038B2 (ja) 2009-02-18
US7012424B2 (en) 2006-03-14
CN100516864C (zh) 2009-07-22
EP1571463B1 (de) 2010-04-28
US20050189939A1 (en) 2005-09-01
CN1661365A (zh) 2005-08-31
EP1571463A3 (de) 2007-05-30
JP2005241594A (ja) 2005-09-08
DE602005020870D1 (de) 2010-06-10

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