IT1223148B - Dispositivo per misurare un campo magnetico con flusso debole - Google Patents

Dispositivo per misurare un campo magnetico con flusso debole

Info

Publication number
IT1223148B
IT1223148B IT22680/87A IT2268087A IT1223148B IT 1223148 B IT1223148 B IT 1223148B IT 22680/87 A IT22680/87 A IT 22680/87A IT 2268087 A IT2268087 A IT 2268087A IT 1223148 B IT1223148 B IT 1223148B
Authority
IT
Italy
Prior art keywords
measure
magnetic field
weak flow
weak
flow
Prior art date
Application number
IT22680/87A
Other languages
English (en)
Other versions
IT8722680A0 (it
Inventor
Thomas Seitz
Original Assignee
Landis & Gyr Ag
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
Priority claimed from CH4711/86A external-priority patent/CH672193A5/de
Priority claimed from CH3201/87A external-priority patent/CH675488A5/de
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of IT8722680A0 publication Critical patent/IT8722680A0/it
Application granted granted Critical
Publication of IT1223148B publication Critical patent/IT1223148B/it

Links

Classifications

    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G01R33/05—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in thin-film element
    • 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
    • G06K7/087—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 flux-sensitive, e.g. magnetic, detectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Magnetic Variables (AREA)
IT22680/87A 1986-11-25 1987-11-18 Dispositivo per misurare un campo magnetico con flusso debole IT1223148B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4711/86A CH672193A5 (en) 1986-11-25 1986-11-25 Low flux magnetic field measurer
CH3201/87A CH675488A5 (en) 1987-08-20 1987-08-20 Low flux magnetic field measurer

Publications (2)

Publication Number Publication Date
IT8722680A0 IT8722680A0 (it) 1987-11-18
IT1223148B true IT1223148B (it) 1990-09-12

Family

ID=25692445

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22680/87A IT1223148B (it) 1986-11-25 1987-11-18 Dispositivo per misurare un campo magnetico con flusso debole

Country Status (4)

Country Link
US (3) US4864238A (it)
DE (1) DE3738455A1 (it)
DK (1) DK615087A (it)
IT (1) IT1223148B (it)

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KR100464093B1 (ko) * 2002-03-13 2005-01-03 삼성전기주식회사 인쇄회로기판에 집적된 자계검출소자 및 그 제조방법
KR100464097B1 (ko) * 2002-03-14 2005-01-03 삼성전자주식회사 반도체기판에 집적된 자계검출소자 및 그 제조방법
KR100481552B1 (ko) * 2002-07-30 2005-04-07 삼성전기주식회사 2축 자계검출소자가 집적된 인쇄회로기판 및 그 제조방법
US6771066B2 (en) * 2002-08-12 2004-08-03 John B. Rippingale Printed circuit fluxgate sensor for magnetic gradient detection device
CA2414724C (en) * 2002-12-18 2011-02-22 Cashcode Company Inc. Induction sensor using printed circuit
DE10354694C5 (de) * 2003-11-22 2008-10-09 Sick Ag Induktiver Sensor
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US8266793B2 (en) * 2008-10-02 2012-09-18 Enpirion, Inc. Module having a stacked magnetic device and semiconductor device and method of forming the same
US8339802B2 (en) 2008-10-02 2012-12-25 Enpirion, Inc. Module having a stacked magnetic device and semiconductor device and method of forming the same
US9054086B2 (en) 2008-10-02 2015-06-09 Enpirion, Inc. Module having a stacked passive element and method of forming the same
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FR2959570B1 (fr) 2010-04-29 2012-11-02 Commissariat Energie Atomique Magnetometre a porte de flux et procede de fabrication de ce magnetometre
US8130067B2 (en) * 2010-05-11 2012-03-06 Texas Instruments Incorporated High frequency semiconductor transformer
DE102011110138A1 (de) 2011-08-15 2013-02-21 Meas Deutschland Gmbh Messvorrichtung zum Messen magnetischer Eigenschaften der Umgebung der Messvorrichtung
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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
JP2015075471A (ja) * 2013-10-11 2015-04-20 タイコエレクトロニクスジャパン合同会社 センサ用電磁コイル、及び、センサ
JP6548868B2 (ja) * 2014-03-13 2019-07-24 株式会社東芝 磁気検査装置、および紙葉類処理装置
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Also Published As

Publication number Publication date
IT8722680A0 (it) 1987-11-18
DK615087A (da) 1988-05-26
US5014006A (en) 1991-05-07
US4864238A (en) 1989-09-05
DK615087D0 (da) 1987-11-23
DE3738455C2 (it) 1990-02-08
DE3738455A1 (de) 1988-06-01
US4967156A (en) 1990-10-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129