TW291559B - - Google Patents

Info

Publication number
TW291559B
TW291559B TW084104760A TW84104760A TW291559B TW 291559 B TW291559 B TW 291559B TW 084104760 A TW084104760 A TW 084104760A TW 84104760 A TW84104760 A TW 84104760A TW 291559 B TW291559 B TW 291559B
Authority
TW
Taiwan
Application number
TW084104760A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23028120&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW291559(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Application granted granted Critical
Publication of TW291559B publication Critical patent/TW291559B/zh

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2408Electronic 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/18Measuring magnetostrictive properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00Tags attached to, or associated with, an object, in order to enable detection of the object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric 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
    • G01V3/10Electric 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
    • G01V3/104Electric 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2434Tag housing and attachment details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • G08B13/244Tag manufacturing, e.g. continuous manufacturing processes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • G08B13/2442Tag materials and material properties thereof, e.g. magnetic material details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316Amorphous metallic alloys, e.g. glassy metals based on Co
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341Preparation processes therefor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00Magnetostrictive devices
    • H10N35/80Constructional details
    • H10N35/85Magnetostrictive active materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/003Anneal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00Metal working
    • Y10S29/025Method or apparatus with particular material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00Metal working
    • Y10S29/049Work hardening with other step
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00Metal working
    • Y10S29/095Magnetic or electrostatic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Dispersion Chemistry (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Burglar Alarm Systems (AREA)
  • Soft Magnetic Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
TW084104760A 1994-06-30 1995-05-13 TW291559B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/269,651 US5469140A (en) 1994-06-30 1994-06-30 Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same

Publications (1)

Publication Number Publication Date
TW291559B true TW291559B (zh) 1996-11-21

Family

ID=23028120

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084104760A TW291559B (zh) 1994-06-30 1995-05-13

Country Status (13)

Country Link
US (1) US5469140A (zh)
EP (3) EP0915441A3 (zh)
JP (1) JP3152862B2 (zh)
KR (1) KR100294937B1 (zh)
CN (3) CN100437648C (zh)
AU (1) AU689253B2 (zh)
BR (1) BR9503012A (zh)
CA (1) CA2146814C (zh)
DE (2) DE69534931T2 (zh)
ES (2) ES2262260T3 (zh)
RU (1) RU2126553C1 (zh)
TW (1) TW291559B (zh)
ZA (1) ZA955228B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7891411B2 (en) 2007-06-22 2011-02-22 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Heat dissipation device having a fan for dissipating heat generated by at least two electronic components
TWI480567B (zh) * 2005-04-01 2015-04-11 Metglas Inc 用於編碼電子物件識別系統之標誌

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611139A (en) * 1992-02-10 1997-03-18 Iap Research, Inc. Structure and method for compaction of powder-like materials
US5565849A (en) * 1995-02-22 1996-10-15 Sensormatic Electronics Corporation Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
US5786762A (en) * 1994-06-30 1998-07-28 Sensormatic Electronics Corporation Magnetostrictive element for use in a magnetomechanical surveillance system
US5568125A (en) * 1994-06-30 1996-10-22 Sensormatic Electronics Corporation Two-stage annealing process for amorphous ribbon used in an EAS marker
US5676767A (en) * 1994-06-30 1997-10-14 Sensormatic Electronics Corporation Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker
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
US6020817A (en) * 1994-08-10 2000-02-01 Sensormatic Electronics Corporation Method and apparatus for activating magnetomechanical EAS markers while preventing formation of demagnetization field
US5602527A (en) * 1995-02-23 1997-02-11 Dainippon Ink & Chemicals Incorporated Magnetic marker for use in identification systems and an indentification system using such magnetic marker
US6093261A (en) * 1995-04-13 2000-07-25 Alliedsignals Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US5539380A (en) * 1995-04-13 1996-07-23 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US5684459A (en) * 1995-10-02 1997-11-04 Sensormatic Electronics Corporation Curvature-reduction annealing of amorphous metal alloy ribbon
US5949334A (en) * 1995-10-02 1999-09-07 Sensormatic Electronics Corporation Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
DE19545755A1 (de) * 1995-12-07 1997-06-12 Vacuumschmelze Gmbh Verwendung einer amorphen Legierung für magnetoelastisch anregbare Etiketten in auf mechanischer Resonanz basierenden Überwachungssystemen
SE506167C2 (sv) 1996-02-12 1997-11-17 Rso Corp Givare för beröringsfri detektering av föremål
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
US5870021A (en) * 1996-07-01 1999-02-09 Sensormatic Electronics Corporation Annealing magnetic elements for stable mechanical properties
US5729200A (en) * 1996-08-28 1998-03-17 Sensormatic Electronics Corporation Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic
US6181245B1 (en) * 1996-08-28 2001-01-30 Sensormatic Electronics Corporation Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristic
CA2216897A1 (en) * 1996-09-30 1998-03-30 Unitika Ltd. Fe group-based amorphous alloy ribbon and magnetic marker
DE19642225A1 (de) * 1996-10-12 1998-04-16 Esselte Meto Int Gmbh Sicherungselement für die elektronische Artikelsicherung und Verfahren zur Herstellung eines Sicherungselementes
DE19653430A1 (de) * 1996-12-20 1999-04-01 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Warenüberwachungssystem
US5947256A (en) 1997-01-21 1999-09-07 Sensormatic Electronics Corporation Tag for identifying recyclable materials and method and apparatus for same
US5825290A (en) * 1997-02-14 1998-10-20 Sensormatic Electronics Corporation Active element for magnetomechanical EAS marker incorporating particles of bias material
US5745039A (en) * 1997-02-21 1998-04-28 Minnesota Mining And Manufacturing Company Remote sterilization monitor
EP0875874B1 (en) * 1997-04-30 2003-09-03 Hitachi Metals, Ltd. Bias material, magnetic marker and method of producing the bias material
US6647844B1 (en) 1997-05-22 2003-11-18 Moore Wallace Incorporated Precise strip material cutter
US6096153A (en) * 1997-05-22 2000-08-01 Wallace Computer Services, Inc. System for continuously manufacturing security tags
US6692672B1 (en) 1997-06-02 2004-02-17 Avery Dennison Corporation EAS marker and method of manufacturing same
US6067016A (en) * 1997-06-02 2000-05-23 Avery Dennison Corporation EAS marker and method of manufacturing same
US5841348A (en) * 1997-07-09 1998-11-24 Vacuumschmelze Gmbh Amorphous magnetostrictive alloy and an electronic article surveillance system employing same
US6018296A (en) * 1997-07-09 2000-01-25 Vacuumschmelze Gmbh Amorphous magnetostrictive alloy with low cobalt content and method for annealing same
US6011475A (en) * 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US5999098A (en) * 1998-02-03 1999-12-07 Sensormatic Electronics Corporation Redistributing magnetic charge in bias element for magnetomechanical EAS marker
US6067015A (en) * 1998-07-09 2000-05-23 Senormatic Electronics Corporation Magnetomechanical EAS marker with reduced-size bias magnet
US6254695B1 (en) 1998-08-13 2001-07-03 Vacuumschmelze Gmbh Method employing tension control and lower-cost alloy composition annealing amorphous alloys with shorter annealing time
EP1031999A4 (en) 1998-09-10 2003-06-04 Hitachi Metals Ltd METHOD OF PRODUCING A SEMI-RIGID MATERIAL AND USE IN A MAGNETIC MARKING STRIP
US6359563B1 (en) * 1999-02-10 2002-03-19 Vacuumschmelze Gmbh ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’
AU2002216774A1 (en) 2000-06-29 2002-01-14 Avery Dennison Corporation Eas marker
US6645314B1 (en) * 2000-10-02 2003-11-11 Vacuumschmelze Gmbh Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
US6538572B2 (en) 2001-07-30 2003-03-25 Sensormatic Electronics Corporation Printed bias magnet for electronic article surveillance marker
US6775839B1 (en) 2002-03-15 2004-08-10 O'brien Patrick J. Optical storage device with print layer surface feature
US6830634B2 (en) * 2002-06-11 2004-12-14 Sensormatic Electronics Corporation Method and device for continuous annealing metallic ribbons with improved process efficiency
US7585459B2 (en) * 2002-10-22 2009-09-08 Höganäs Ab Method of preparing iron-based components
EP1515280A3 (de) * 2003-09-15 2006-01-11 Eudeposit AG Pfandmarkierung, Pfandgut und Rücknahmegerät für Pfandgut sowie Verfahren zur gerätetechnischen Pfandkontrolle und Pfandrückgabe
WO2006020527A1 (en) * 2004-08-11 2006-02-23 Sensormatic Electronics Corporation Deactivation for magnetomechanical marker used in electronic article surveillance
DE102005062016A1 (de) * 2005-12-22 2007-07-05 Vacuumschmelze Gmbh & Co. Kg Pfandmarkierung, Pfandgut und Rücknahmegerät für Pfandgut sowie Verfahren zur automatischen Pfandkontrolle
US7779533B2 (en) * 2006-02-15 2010-08-24 Phenix Label Company, Inc. Electronic article surveillance marker
US20070194927A1 (en) * 2006-02-15 2007-08-23 Johannes Maximilian Peter Electronic article surveillance marker
US20090195386A1 (en) * 2006-02-15 2009-08-06 Johannes Maxmillian Peter Electronic article surveillance marker
US9520219B2 (en) 2006-06-06 2016-12-13 Owen Oil Tools Lp Retention member for perforating guns
WO2008013245A1 (fr) 2006-07-26 2008-01-31 Next Corporation Marqueur magnétique et son procédé de fabrication
US20080030339A1 (en) * 2006-08-07 2008-02-07 Tci, Ltd. Electronic article surveillance marker
EP2051330A4 (en) * 2006-08-11 2011-04-27 Mitsui Chemicals Inc ANTENNA CORE AND ANTENNA
DE102006047022B4 (de) 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
ES2317769B1 (es) * 2006-12-15 2010-02-03 Micromag 2000, S.L. Etiqueta magnetoacustica basada en micro-hilo magnetico, y metodo de obtencion de la misma.
US8698632B2 (en) * 2007-10-04 2014-04-15 Bell-Oak Investment (Pty) Ltd Surveillance device
WO2010082195A1 (en) 2009-01-13 2010-07-22 Vladimir Manov Magnetomechanical markers and magnetostrictive amorphous element for use therein
US9418524B2 (en) 2014-06-09 2016-08-16 Tyco Fire & Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
US9275529B1 (en) 2014-06-09 2016-03-01 Tyco Fire And Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
EP3398196A1 (en) 2015-12-30 2018-11-07 3M Innovative Properties Company Elliptically-shaped resonator markers with enhanced frequency stability and gain
CN106920672A (zh) * 2017-03-28 2017-07-04 深圳市晶弘科贸有限公司 单体线性非晶合金铁芯制备方法
CN107354401B (zh) * 2017-07-29 2019-05-31 江苏轩辕特种材料科技有限公司 一种非晶合金磁性带材真空热处理工艺
CN108010243A (zh) * 2017-12-19 2018-05-08 徐州龙安电子科技有限公司 一种声磁标签及采用该声磁标签的商场声磁eas系统

Family Cites Families (8)

* 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
US4647910A (en) * 1985-09-17 1987-03-03 Allied Corporation Selector for AC magnetic inductive field receiver coils
US5252144A (en) * 1991-11-04 1993-10-12 Allied Signal Inc. Heat treatment process and soft magnetic alloys produced thereby
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
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
US5565849A (en) * 1995-02-22 1996-10-15 Sensormatic Electronics Corporation Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
US5494534A (en) * 1995-03-17 1996-02-27 Industrial Technology Research Institute Method of heat treating an amorphous soft magnetic article

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI480567B (zh) * 2005-04-01 2015-04-11 Metglas Inc 用於編碼電子物件識別系統之標誌
US7891411B2 (en) 2007-06-22 2011-02-22 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Heat dissipation device having a fan for dissipating heat generated by at least two electronic components

Also Published As

Publication number Publication date
JPH0887237A (ja) 1996-04-02
AU2326195A (en) 1996-01-18
RU2126553C1 (ru) 1999-02-20
DE69534931T2 (de) 2007-04-05
CN1516056A (zh) 2004-07-28
DE69517874D1 (de) 2000-08-17
DE69517874T2 (de) 2001-02-08
JP3152862B2 (ja) 2001-04-03
CN1516057A (zh) 2004-07-28
EP0690425B1 (en) 2000-07-12
CN1123413A (zh) 1996-05-29
EP0690425A1 (en) 1996-01-03
CA2146814C (en) 2006-05-30
EP0915440A3 (en) 2000-03-29
US5469140A (en) 1995-11-21
CN100437648C (zh) 2008-11-26
DE69534931D1 (de) 2006-05-24
RU95110691A (ru) 1997-06-10
CN1277235C (zh) 2006-09-27
AU689253B2 (en) 1998-03-26
EP0915441A2 (en) 1999-05-12
EP0915440A2 (en) 1999-05-12
CN1093300C (zh) 2002-10-23
BR9503012A (pt) 1996-06-25
EP0915441A3 (en) 2000-03-29
ES2262260T3 (es) 2006-11-16
ZA955228B (en) 1996-02-02
KR100294937B1 (ko) 2001-09-17
CA2146814A1 (en) 1995-12-31
KR960000477A (ko) 1996-01-25
EP0915440B1 (en) 2006-04-12
ES2149907T3 (es) 2000-11-16

Similar Documents

Publication Publication Date Title
TW282607B (zh)
TW277096B (zh)
TW291559B (zh)
DK105996A (zh)
ITMI961720A0 (zh)
DK0677466T3 (zh)
EP0669395A3 (zh)
EP0666470A3 (zh)
ITMI952294A0 (zh)
TW271528B (zh)
TW290580B (zh)
DE69535748D1 (zh)
EP0670326A3 (zh)
FR2728845B1 (zh)
EP0667627A3 (zh)
FR2727534B1 (zh)
DK0685247T3 (zh)
IN183294B (zh)
BR7402039U (zh)
ECSDI940185S (zh)
ECSDI940180S (zh)
ECSDI940213S (zh)
ECSDI940183S (zh)
ECSDI940184S (zh)
IN190244B (zh)

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent