CN102147453B - 磁性传感器装置 - Google Patents

磁性传感器装置 Download PDF

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Publication number
CN102147453B
CN102147453B CN201110037432.6A CN201110037432A CN102147453B CN 102147453 B CN102147453 B CN 102147453B CN 201110037432 A CN201110037432 A CN 201110037432A CN 102147453 B CN102147453 B CN 102147453B
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CN
China
Prior art keywords
magnetic
teat
medium
poly
sensor element
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.)
Expired - Fee Related
Application number
CN201110037432.6A
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English (en)
Chinese (zh)
Other versions
CN102147453A (zh
Inventor
百濑正吾
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44421822&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN102147453(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Publication of CN102147453A publication Critical patent/CN102147453A/zh
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • 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
    • 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
    • G01R33/09—Magnetoresistive devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/01—Testing electronic circuits therein

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
CN201110037432.6A 2010-02-05 2011-01-31 磁性传感器装置 Expired - Fee Related CN102147453B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-024790 2010-02-05
JP2010024790A JP5542466B2 (ja) 2010-02-05 2010-02-05 磁気センサ装置

Publications (2)

Publication Number Publication Date
CN102147453A CN102147453A (zh) 2011-08-10
CN102147453B true CN102147453B (zh) 2015-02-11

Family

ID=44421822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110037432.6A Expired - Fee Related CN102147453B (zh) 2010-02-05 2011-01-31 磁性传感器装置

Country Status (3)

Country Link
JP (1) JP5542466B2 (enExample)
KR (1) KR101551515B1 (enExample)
CN (1) CN102147453B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5912479B2 (ja) * 2011-12-12 2016-04-27 日本電産サンキョー株式会社 磁気センサ装置
JP5996867B2 (ja) * 2011-12-20 2016-09-21 日本電産サンキョー株式会社 磁気センサ装置
CN104471355B (zh) * 2012-07-06 2016-12-14 北京磊岳同泰电子有限公司 芯片式磁传感器
CN103839320A (zh) * 2012-11-23 2014-06-04 北京嘉岳同乐极电子有限公司 用于金融鉴伪机的磁传感器及其制作方法
DE102013000016A1 (de) * 2013-01-02 2014-07-03 Meas Deutschland Gmbh Messvorrichtung zum Messen magnetischer Eigenschaften der Umgebung der Messvorrichtung
CN103106727B (zh) * 2013-01-23 2014-04-09 广州纳龙智能科技有限公司 一种磁传感器及量化鉴定磁码磁滞迴线特征的方法
CN103226865B (zh) * 2013-04-16 2016-05-25 无锡乐尔科技有限公司 一种基于磁电阻技术检测磁性图形表面磁场的磁头
CN103366438B (zh) * 2013-07-06 2015-09-02 广州纳龙智能科技有限公司 一种磁传感器、量化鉴定磁码磁滞迴线特征的方法及自动柜员机、验钞机
DE102013109467A1 (de) 2013-08-30 2015-03-05 MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. Verfahren und Vorrichtung zur Analyse eines magnetische Partikel umfassenden Probenvolumens
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
CN104167046A (zh) * 2014-08-01 2014-11-26 无锡乐尔科技有限公司 磁图形防伪方法及系统
JP6116647B2 (ja) * 2015-11-06 2017-04-19 日本電産サンキョー株式会社 磁気センサ装置
WO2017175308A1 (ja) * 2016-04-05 2017-10-12 株式会社ヴィーネックス 磁気ラインセンサおよびこれを用いた鑑別装置
KR102516301B1 (ko) * 2016-05-02 2023-04-03 기산전자 주식회사 자성물질 식별 장치 및 지폐 계수기
CH712932A2 (de) * 2016-09-16 2018-03-29 NM Numerical Modelling GmbH Verfahren zur Bestimmung der Position eines Positionsgebers eines Positionsmesssystems.
JP2018072026A (ja) * 2016-10-25 2018-05-10 Tdk株式会社 磁場検出装置
JP6508381B1 (ja) * 2018-03-22 2019-05-08 Tdk株式会社 磁気センサ装置
CN109358300B (zh) * 2018-09-29 2021-02-05 河南理工大学 一种基于立体结构铁芯的微型磁通门传感器
DE102019000254A1 (de) 2019-01-16 2020-07-16 Infineon Technologies Ag Magnetfelderfassung
JP7536291B2 (ja) * 2020-12-14 2024-08-20 ニッカ電測株式会社 平行型フラックスゲートセンサおよびこれを用いた磁気検出回路、装置
JP7754479B2 (ja) * 2021-08-19 2025-10-15 ニッカ電測株式会社 平行フラックスゲートセンサ及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831431A (en) * 1994-01-31 1998-11-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Miniaturized coil arrangement made by planar technology, for the detection of ferromagnetic materials
JP2006160599A (ja) * 2004-11-11 2006-06-22 Sony Corp 無鉛ガラス組成物及び磁気ヘッド
JP2008185436A (ja) * 2007-01-30 2008-08-14 Jfe Steel Kk 金属被検体の電磁気特性測定方法及び電磁気特性測定装置
CN101248351B (zh) * 2005-08-31 2011-05-11 日本电产三协株式会社 磁传感器装置、磁传感器装置的制造方法及纸张类识别装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720166A (en) * 1980-07-07 1982-02-02 Oki Electric Ind Co Ltd Position detector for linear pulse motor
JPS59124354U (ja) * 1983-02-09 1984-08-21 日立電子エンジニアリング株式会社 栓溶接検出器
JP2002140747A (ja) * 2000-10-31 2002-05-17 Sankyo Seiki Mfg Co Ltd コイン識別センサ
JP4771738B2 (ja) * 2005-05-02 2011-09-14 日本電産サンキョー株式会社 紙葉類識別装置および紙葉類識別用磁気センサ
JP4675704B2 (ja) * 2005-07-13 2011-04-27 株式会社東芝 磁性体検知装置
JP5266695B2 (ja) * 2007-09-19 2013-08-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の磁気特性変動部位の検出方法および装置
JP5127440B2 (ja) * 2007-12-28 2013-01-23 日本電産サンキョー株式会社 磁気パターン検出装置
JP2009231806A (ja) 2008-02-28 2009-10-08 Nidec Sankyo Corp 磁気検出素子および磁気センサ用コアならびにこれらの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831431A (en) * 1994-01-31 1998-11-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Miniaturized coil arrangement made by planar technology, for the detection of ferromagnetic materials
JP2006160599A (ja) * 2004-11-11 2006-06-22 Sony Corp 無鉛ガラス組成物及び磁気ヘッド
CN101248351B (zh) * 2005-08-31 2011-05-11 日本电产三协株式会社 磁传感器装置、磁传感器装置的制造方法及纸张类识别装置
JP2008185436A (ja) * 2007-01-30 2008-08-14 Jfe Steel Kk 金属被検体の電磁気特性測定方法及び電磁気特性測定装置

Also Published As

Publication number Publication date
CN102147453A (zh) 2011-08-10
KR20110091442A (ko) 2011-08-11
JP2011163832A (ja) 2011-08-25
JP5542466B2 (ja) 2014-07-09
KR101551515B1 (ko) 2015-09-08

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Granted publication date: 20150211

Termination date: 20210131