BR9908551B1 - redistribuição de carga magnética em elemento de polarização para marcador eas magneto-mecánico. - Google Patents

redistribuição de carga magnética em elemento de polarização para marcador eas magneto-mecánico.

Info

Publication number
BR9908551B1
BR9908551B1 BRPI9908551-8A BR9908551A BR9908551B1 BR 9908551 B1 BR9908551 B1 BR 9908551B1 BR 9908551 A BR9908551 A BR 9908551A BR 9908551 B1 BR9908551 B1 BR 9908551B1
Authority
BR
Brazil
Prior art keywords
magneto
marker
mechanical
polarization element
charge redistribution
Prior art date
Application number
BRPI9908551-8A
Other languages
English (en)
Other versions
BR9908551A (pt
Inventor
Ming-Ren Lian
Kevin R Coffey
David Lambeth
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 filed Critical
Publication of BR9908551A publication Critical patent/BR9908551A/pt
Publication of BR9908551B1 publication Critical patent/BR9908551B1/pt

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
    • G08B13/2411—Tag deactivation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Magnetic Variables (AREA)
  • Polarising Elements (AREA)
BRPI9908551-8A 1998-02-03 1999-01-13 redistribuição de carga magnética em elemento de polarização para marcador eas magneto-mecánico. BR9908551B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/018,108 US5999098A (en) 1998-02-03 1998-02-03 Redistributing magnetic charge in bias element for magnetomechanical EAS marker
PCT/US1999/000698 WO1999040552A1 (en) 1998-02-03 1999-01-13 Redistributing magnetic charge in bias element for magnetomechanical eas marker

Publications (2)

Publication Number Publication Date
BR9908551A BR9908551A (pt) 2002-01-02
BR9908551B1 true BR9908551B1 (pt) 2011-01-25

Family

ID=21786285

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9908551-8A BR9908551B1 (pt) 1998-02-03 1999-01-13 redistribuição de carga magnética em elemento de polarização para marcador eas magneto-mecánico.

Country Status (9)

Country Link
US (1) US5999098A (pt)
EP (1) EP1066612B1 (pt)
JP (1) JP4486251B2 (pt)
AU (1) AU754183B2 (pt)
BR (1) BR9908551B1 (pt)
CA (1) CA2319334C (pt)
DE (1) DE69940105D1 (pt)
WO (1) WO1999040552A1 (pt)
ZA (1) ZA9811449B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181249B1 (en) * 1999-01-07 2001-01-30 Sensormatic Electronics Corporation Coil driving circuit for EAS marker deactivation device
US6646555B1 (en) 2000-07-18 2003-11-11 Marconi Communications Inc. Wireless communication device attachment and detachment device and method
US7023345B2 (en) * 2004-05-03 2006-04-04 Sensormatic Electronics Corporation Enhancing magneto-impedance modulation using magnetomechanical resonance
US7068172B2 (en) * 2004-05-21 2006-06-27 Xiao Hui Yang Method and apparatus for deactivating an EAS device
US20080030339A1 (en) * 2006-08-07 2008-02-07 Tci, Ltd. Electronic article surveillance marker
US8232888B2 (en) 2007-10-25 2012-07-31 Strata Proximity Systems, Llc Interactive magnetic marker field for safety systems and complex proximity warning system
US20090212952A1 (en) * 2008-02-22 2009-08-27 Xiao Hui Yang Method and apparatus for de-activating eas markers
CN102439643A (zh) 2009-04-30 2012-05-02 层近系统有限责任公司 具有宁静区的接近警告系统
US10372962B2 (en) 2012-06-29 2019-08-06 Apple Inc. Zero fingerprint enrollment system for an electronic device
US8913801B2 (en) 2012-06-29 2014-12-16 Apple Inc. Enrollment using synthetic fingerprint image and fingerprint sensing systems
US9553590B1 (en) 2012-10-29 2017-01-24 Altera Corporation Configuring programmable integrated circuit device resources as processing elements
US9514351B2 (en) * 2014-02-12 2016-12-06 Apple Inc. Processing a fingerprint for fingerprint matching
US9576126B2 (en) 2014-02-13 2017-02-21 Apple Inc. Updating a template for a biometric recognition device
US9275529B1 (en) * 2014-06-09 2016-03-01 Tyco Fire And Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
US9418524B2 (en) 2014-06-09 2016-08-16 Tyco Fire & Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
US10452392B1 (en) 2015-01-20 2019-10-22 Altera Corporation Configuring programmable integrated circuit device resources as processors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510489A (en) * 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US4797658A (en) * 1984-11-26 1989-01-10 Sensormatic Electronics Corporation Article surveillance marker capable of being deactivated by relieving the retained stress therein and method and system for deactivating the marker
CH673744A5 (pt) * 1987-05-22 1990-03-30 Durgo Ag
WO1992012401A2 (en) * 1991-01-04 1992-07-23 Scientific Generics Limited Indicating devices and apparatus
US5313192A (en) * 1992-07-02 1994-05-17 Sensormatic Electronics Corp. Deactivatable/reactivatable magnetic marker having a step change in magnetic flux
US5568125A (en) * 1994-06-30 1996-10-22 Sensormatic Electronics Corporation Two-stage annealing process for amorphous ribbon used in an EAS marker
US5565849A (en) * 1995-02-22 1996-10-15 Sensormatic Electronics Corporation Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
US5469140A (en) * 1994-06-30 1995-11-21 Sensormatic Electronics Corporation Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same
US5495230A (en) * 1994-06-30 1996-02-27 Sensormatic Electronics Corporation Magnetomechanical article surveillance marker with a tunable resonant frequency
US5767770A (en) * 1996-07-01 1998-06-16 Sensormatic Electronics Corporation Semi-hard magnetic elements formed by annealing and controlled oxidation of soft magnetic material
US5729200A (en) * 1996-08-28 1998-03-17 Sensormatic Electronics Corporation Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic
US5825290A (en) * 1997-02-14 1998-10-20 Sensormatic Electronics Corporation Active element for magnetomechanical EAS marker incorporating particles of bias material

Also Published As

Publication number Publication date
AU754183B2 (en) 2002-11-07
AU2224599A (en) 1999-08-23
JP4486251B2 (ja) 2010-06-23
WO1999040552A1 (en) 1999-08-12
EP1066612B1 (en) 2008-12-17
ZA9811449B (en) 2000-06-07
CA2319334A1 (en) 1999-08-12
EP1066612A4 (en) 2007-08-08
JP2002503025A (ja) 2002-01-29
CA2319334C (en) 2008-07-22
US5999098A (en) 1999-12-07
BR9908551A (pt) 2002-01-02
DE69940105D1 (de) 2009-01-29
EP1066612A1 (en) 2001-01-10

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: TYCO ACQUISITION CORP. XXIV (US)

Free format text: TRANSFERIDO POR INCORPORACAO DE: SENSORMATIC ELECTRONICS CORPORATION

B25D Requested change of name of applicant approved

Owner name: SENSORMATIC ELECTRONICS CORPORATION (US)

Free format text: ALTERADO DE: TYCO ACQUISITION CORP. XXIV

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: SENSORMATIC ELECTRONICS, LLC (US)

Free format text: TRANSFERIDO POR INCORPORACAO DE: SENSORMATIC ELECTRONICS CORPORATION

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/01/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 22A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2613 DE 02-02-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.