DE602005020870D1 - Vorrichtung zur Detektion von magnetischem Material - Google Patents

Vorrichtung zur Detektion von magnetischem Material

Info

Publication number
DE602005020870D1
DE602005020870D1 DE602005020870T DE602005020870T DE602005020870D1 DE 602005020870 D1 DE602005020870 D1 DE 602005020870D1 DE 602005020870 T DE602005020870 T DE 602005020870T DE 602005020870 T DE602005020870 T DE 602005020870T DE 602005020870 D1 DE602005020870 D1 DE 602005020870D1
Authority
DE
Germany
Prior art keywords
coil
cores
coils
series
end portions
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.)
Active
Application number
DE602005020870T
Other languages
English (en)
Inventor
Masao Obama
Seiichi Hashiya
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Corp filed Critical Toshiba Corp
Publication of DE602005020870D1 publication Critical patent/DE602005020870D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
DE602005020870T 2004-02-27 2005-02-09 Vorrichtung zur Detektion von magnetischem Material Active DE602005020870D1 (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
DE602005020870D1 true DE602005020870D1 (de) 2010-06-10

Family

ID=34747571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020870T Active DE602005020870D1 (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 (15)

* 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
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
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
WO2013148590A2 (en) * 2012-03-23 2013-10-03 Mark Olsson Gradient antenna coils and arrays for use in locating systems
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
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
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0773440B1 (de) * 1995-11-10 2003-01-15 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
EP1571463A3 (de) 2007-05-30
US7012424B2 (en) 2006-03-14
JP4227038B2 (ja) 2009-02-18
ATE466301T1 (de) 2010-05-15
US20050189939A1 (en) 2005-09-01
CN100516864C (zh) 2009-07-22
EP1571463B1 (de) 2010-04-28
CN1661365A (zh) 2005-08-31
EP1571463A2 (de) 2005-09-07
JP2005241594A (ja) 2005-09-08

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