AR244010A1 - Aparato y metodo para usar en la configuracion de un campo magnetico. - Google Patents

Aparato y metodo para usar en la configuracion de un campo magnetico.

Info

Publication number
AR244010A1
AR244010A1 AR91320300A AR32030091A AR244010A1 AR 244010 A1 AR244010 A1 AR 244010A1 AR 91320300 A AR91320300 A AR 91320300A AR 32030091 A AR32030091 A AR 32030091A AR 244010 A1 AR244010 A1 AR 244010A1
Authority
AR
Argentina
Prior art keywords
shaping
magnetic field
magnetic
field
Prior art date
Application number
AR91320300A
Other languages
English (en)
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Application granted granted Critical
Publication of AR244010A1 publication Critical patent/AR244010A1/es

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Electronic Switches (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AR91320300A 1990-10-30 1991-07-31 Aparato y metodo para usar en la configuracion de un campo magnetico. AR244010A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/605,826 US5130697A (en) 1990-10-30 1990-10-30 Method and apparatus for shaping a magnetic field

Publications (1)

Publication Number Publication Date
AR244010A1 true AR244010A1 (es) 1993-09-30

Family

ID=24425376

Family Applications (1)

Application Number Title Priority Date Filing Date
AR91320300A AR244010A1 (es) 1990-10-30 1991-07-31 Aparato y metodo para usar en la configuracion de un campo magnetico.

Country Status (6)

Country Link
US (1) US5130697A (es)
EP (1) EP0483786A3 (es)
JP (1) JPH0721479A (es)
AR (1) AR244010A1 (es)
BR (1) BR9103909A (es)
CA (1) CA2046165C (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9014496D0 (en) * 1990-06-29 1990-08-22 Safeline Ltd Metal detectors
GB9125846D0 (en) * 1991-12-04 1992-02-05 Esselte Meto Int Gmbh Improved interrogation and detection means for theft-detection systems
US5751256A (en) * 1994-03-04 1998-05-12 Flexcon Company Inc. Resonant tag labels and method of making same
EP0829108B1 (en) * 1995-05-30 2007-03-28 Sensormatic Electronics Corporation Eas system antenna configuration for providing improved interrogation field distribution
US5602556A (en) * 1995-06-07 1997-02-11 Check Point Systems, Inc. Transmit and receive loop antenna
AU7478996A (en) * 1995-11-02 1997-05-22 Sensormatic Electronics Corporation Improved antenna shield and antenna assembly
US5653192A (en) * 1996-03-06 1997-08-05 Alfa Laval Agri Inc. Livestock identification apparatus
WO1997038404A1 (en) * 1996-04-10 1997-10-16 Sentry Technology Corporation Electronic article surveillance system
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
US5894268A (en) * 1998-01-28 1999-04-13 Mclaren; Edwin C. Cassette and security strip therefor
US6061552A (en) * 1998-04-28 2000-05-09 Sensormatic Electronics Corporation EAS pedestal and method for making the same
US6397661B1 (en) 1998-12-30 2002-06-04 University Of Kentucky Research Foundation Remote magneto-elastic analyte, viscosity and temperature sensing apparatus and associated methods of sensing
US6393921B1 (en) 1999-05-13 2002-05-28 University Of Kentucky Research Foundation Magnetoelastic sensing apparatus and method for remote pressure query of an environment
ITAR20000040A1 (it) * 2000-09-08 2002-03-08 Alessandro Manneschi Trasduttore lettore di transponder per il controllo dei passaggi
US6688162B2 (en) 2000-10-20 2004-02-10 University Of Kentucky Research Foundation Magnetoelastic sensor for characterizing properties of thin-film/coatings
US6639402B2 (en) 2001-01-31 2003-10-28 University Of Kentucky Research Foundation Temperature, stress, and corrosive sensing apparatus utilizing harmonic response of magnetically soft sensor element (s)
US6906628B2 (en) * 2001-03-13 2005-06-14 Sensormatic Electronics Corporation Varying field electronic tag detection system
US6681989B2 (en) * 2002-01-15 2004-01-27 International Business Machines Corporation Inventory control and point-of-sale system and method
JP4803755B2 (ja) * 2005-01-26 2011-10-26 セントラルエンジニアリング株式会社 Ｉｄタグ読取装置
EP1750148A1 (en) * 2005-08-04 2007-02-07 Giovanni Manneschi Metal detector presenting high performance
KR101276282B1 (ko) 2010-09-07 2013-06-21 가부시키가이샤 무라타 세이사쿠쇼 안테나 장치
DE112011104961B8 (de) 2011-02-24 2024-01-04 Balluff Gmbh Als Gradiometer ausgestalteter induktiver Sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769631A (en) * 1986-06-30 1988-09-06 Sensormatic Electronics Corporation Method, system and apparatus for magnetic surveillance of articles
JPH03503467A (ja) * 1988-02-04 1991-08-01 ユニスキャン　リミティド 磁界集中装置
FI84209C (fi) * 1988-11-01 1991-10-25 Outokumpu Oy Metalldetektor.
JPH02166230A (ja) * 1988-12-19 1990-06-26 Igeta Kouban Kk 磁気シールド材の製造方法

Also Published As

Publication number Publication date
BR9103909A (pt) 1992-06-16
EP0483786A3 (en) 1992-10-21
CA2046165A1 (en) 1992-05-01
US5130697A (en) 1992-07-14
EP0483786A2 (en) 1992-05-06
JPH0721479A (ja) 1995-01-24
CA2046165C (en) 1995-12-05

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