DK160062C - Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri - Google Patents

Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri

Info

Publication number
DK160062C
DK160062C DK048884A DK48884A DK160062C DK 160062 C DK160062 C DK 160062C DK 048884 A DK048884 A DK 048884A DK 48884 A DK48884 A DK 48884A DK 160062 C DK160062 C DK 160062C
Authority
DK
Denmark
Prior art keywords
theft
magnetic
amorf
markets
marker
Prior art date
Application number
DK048884A
Other languages
Danish (da)
English (en)
Other versions
DK48884D0 (da
DK48884A (da
DK160062B (da
Inventor
Iii Philip Marron Anderson
Ryusuke Hasegawa
Robert Michael Vonhoene
Original Assignee
Allied 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=23841191&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK160062(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Corp filed Critical Allied Corp
Publication of DK48884D0 publication Critical patent/DK48884D0/da
Publication of DK48884A publication Critical patent/DK48884A/da
Publication of DK160062B publication Critical patent/DK160062B/da
Application granted granted Critical
Publication of DK160062C publication Critical patent/DK160062C/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • 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
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Burglar Alarm Systems (AREA)
  • Glass Compositions (AREA)
  • Soft Magnetic Materials (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paints Or Removers (AREA)
DK048884A 1983-02-04 1984-02-03 Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri DK160062C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46374383 1983-02-04
US06/463,743 US4553136A (en) 1983-02-04 1983-02-04 Amorphous antipilferage marker

Publications (4)

Publication Number Publication Date
DK48884D0 DK48884D0 (da) 1984-02-03
DK48884A DK48884A (da) 1984-08-05
DK160062B DK160062B (da) 1991-01-21
DK160062C true DK160062C (da) 1991-06-10

Family

ID=23841191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK048884A DK160062C (da) 1983-02-04 1984-02-03 Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri

Country Status (14)

Country Link
US (1) US4553136A (fr)
EP (1) EP0121649B2 (fr)
JP (5) JP2554613B2 (fr)
KR (1) KR910000821B1 (fr)
AT (1) ATE41834T1 (fr)
AU (1) AU576312B2 (fr)
CA (1) CA1213334A (fr)
DE (1) DE3477527D1 (fr)
DK (1) DK160062C (fr)
ES (1) ES8605914A1 (fr)
IE (1) IE55339B1 (fr)
IL (1) IL70837A (fr)
MX (1) MX157190A (fr)
ZA (1) ZA84460B (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1234891A (fr) * 1983-10-20 1988-04-05 746278 Ontario Limited D/B/A I.D. Systems Canada Vignette pour systeme de securite
US4686516A (en) * 1984-11-26 1987-08-11 Sensormatic Electronics Corporation Method, system and apparatus for use in article surveillance
US4727360A (en) * 1985-09-13 1988-02-23 Security Tag Systems, Inc. Frequency-dividing transponder and use thereof in a presence detection system
US4654641A (en) * 1985-09-13 1987-03-31 Security Tag Systems, Inc. Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system
AU5453886A (en) * 1985-11-19 1987-06-02 Pal Enterprises Patient alert locator
US4823113A (en) * 1986-02-27 1989-04-18 Allied-Signal Inc. Glassy alloy identification marker
US5015953A (en) * 1986-07-31 1991-05-14 Security Tag Systems, Inc. Magnetometer for detecting DC magnetic field variations
DE3717043A1 (de) * 1987-05-21 1988-12-15 Vacuumschmelze Gmbh Amorphe legierung fuer streifenfoermige sensorelemente
GB8713353D0 (en) * 1987-06-08 1987-07-15 Scient Generics Ltd Magnetic article surveillance systems
EP0295028B1 (fr) * 1987-06-08 1993-04-14 Esselte Meto International GmbH Dispositifs magnétiques
EP0295085B1 (fr) * 1987-06-08 1996-11-06 Esselte Meto International GmbH Détection et/ou identification d'articles utilisant des dispositifs magnétiques
JP2713711B2 (ja) * 1987-11-17 1998-02-16 日立金属株式会社 防犯センサ用マーカ
GB8800879D0 (en) * 1988-01-15 1988-02-17 Scient Generics Ltd Location system
US5204526A (en) * 1988-02-08 1993-04-20 Fuji Electric Co., Ltd. Magnetic marker and reading and identifying apparatus therefor
ES2041990T3 (es) * 1988-04-18 1993-12-01 Security Tag Systems, Inc. Transpondedor de hilo amorfo division de frecuencias para ser utilizado en un sistema de deteccion de presencia.
US4910625A (en) * 1988-10-11 1990-03-20 Eastman Kodak Company Article surveillance apparatus and systems for computer data disks
US5003291A (en) * 1988-12-27 1991-03-26 Strom Olsen John O Ferromagnetic fibers having use in electronical article surveillance and method of making same
US5015992A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Cobalt-niobium amorphous ferromagnetic alloys
US5012380A (en) * 1989-08-24 1991-04-30 Eastman Kodak Company Article surveillance protection of flexible magnetic computer data storage disks
US4967184A (en) * 1989-09-19 1990-10-30 Eastman Kodak Company Computer disk with security protection
US5798693A (en) * 1995-06-07 1998-08-25 Engellenner; Thomas J. Electronic locating systems
US5988500A (en) * 1996-05-17 1999-11-23 Aveka, Inc. Antiforgery security system
US6053406A (en) * 1996-05-17 2000-04-25 Aveka, Inc. Antiforgery security system
US5783871A (en) * 1996-09-24 1998-07-21 Trw Inc. Apparatus and method for sensing a rearward facing child seat
JP2000505951A (ja) * 1996-12-13 2000-05-16 バクームシュメルツェ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 磁気式盗難防護システムに用いられる表示素子
DE19732872C2 (de) 1997-07-30 2002-04-18 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem
US6803118B2 (en) 1997-07-30 2004-10-12 Vacuumschmelze Gmbh Marker for use in a magnetic anti-theft security system
DE19740908C1 (de) * 1997-09-17 1999-08-05 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem und Verfahren zur Herstellung eines Aktivierungsstreifens hierfür
US6011475A (en) 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US5942978A (en) * 1998-04-24 1999-08-24 Sensormatic Electronics Corporation Wireless transmitter key for EAS tag detacher unit
US6475303B1 (en) * 1999-04-12 2002-11-05 Honeywell International Inc. Magnetic glassy alloys for electronic article surveillance
US6432226B2 (en) * 1999-04-12 2002-08-13 Alliedsignal Inc. Magnetic glassy alloys for high frequency applications
DE19918589A1 (de) * 1999-04-23 2000-10-26 Vacuumschmelze Gmbh Magnetischer Markierstreifen und Verfahren zur Herstellung eines magnetischen Markierstreifens
US20020158761A1 (en) 2001-04-27 2002-10-31 Larry Runyon Radio frequency personnel alerting security system and method
US6693542B2 (en) 2001-11-15 2004-02-17 Ryusuke Hasegawa Electronic article surveillance markers for recorded media
JP4178867B2 (ja) * 2002-08-02 2008-11-12 ソニー株式会社 磁気抵抗効果素子及び磁気メモリ装置
WO2004066438A1 (fr) * 2003-01-23 2004-08-05 Vacuumschmelze Gmbh & Co. Kg Noyau d'antenne
DE10302646B4 (de) 2003-01-23 2010-05-20 Vacuumschmelze Gmbh & Co. Kg Antennenkern und Verfahren zum Herstellen eines Antennenkerns
CA2683271A1 (fr) * 2004-02-20 2005-09-09 Terry Clancy Systeme et procede pour la liberation automatique d'etiquette de produit
US7526223B2 (en) 2005-05-10 2009-04-28 Ricoh Company, Ltd. Heat exhausting structure and image forming apparatus
DE102006047021B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
DE102006047022B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
US7432815B2 (en) 2006-10-05 2008-10-07 Vacuumschmelze Gmbh & Co. Kg Marker for a magnetic theft protection system and method for its production
US9390602B2 (en) * 2013-03-11 2016-07-12 Tyco Fire & Security Gmbh Systems and methods for verification of security tag detachment
US10068449B2 (en) 2015-12-18 2018-09-04 Tyco Fire & Security Gmbh RFID proximity tack for RFID detacher
DE102016222781A1 (de) 2016-11-18 2018-05-24 Vacuumschmelze Gmbh & Co. Kg Halbhartmagnetische Legierung für einen Aktivierungsstreifen, Anzeigeelement und Verfahren zum Herstellen einer halbhartmagnetischen Legierung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR763681A (fr) * 1933-11-10 1934-05-04 Procédé de repérage des objets par modification d'un champ magnétique
US3856513A (en) * 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
US4030892A (en) * 1976-03-02 1977-06-21 Allied Chemical Corporation Flexible electromagnetic shield comprising interlaced glassy alloy filaments
US4075618A (en) * 1976-07-15 1978-02-21 Minnesota Mining And Manufacturing Company Magnetic asymmetric antipilferage marker
US4150981A (en) * 1977-08-15 1979-04-24 Allied Chemical Corporation Glassy alloys containing cobalt, nickel and iron having near-zero magnetostriction and high saturation induction
US4298862A (en) * 1979-04-23 1981-11-03 Allied Chemical Corporation Amorphous antipilferage marker
US5358576A (en) * 1979-06-09 1994-10-25 Matsushita Electric Industrial Co., Ltd. Amorphous materials with improved properties
DE2924280A1 (de) * 1979-06-15 1981-01-08 Vacuumschmelze Gmbh Amorphe weichmagnetische legierung
US4384281A (en) * 1980-10-31 1983-05-17 Knogo Corporation Theft detection apparatus using saturable magnetic targets

Also Published As

Publication number Publication date
ATE41834T1 (de) 1989-04-15
AU576312B2 (en) 1988-08-25
AU2360984A (en) 1984-08-09
IE55339B1 (en) 1990-08-15
JP2666812B2 (ja) 1997-10-22
IE840052L (en) 1984-08-04
MX157190A (es) 1988-10-31
KR910000821B1 (ko) 1991-02-09
JPH0922493A (ja) 1997-01-21
EP0121649B2 (fr) 1995-08-30
EP0121649A1 (fr) 1984-10-17
IL70837A0 (en) 1984-04-30
US4553136A (en) 1985-11-12
ES529612A0 (es) 1986-04-16
EP0121649B1 (fr) 1989-03-29
ZA84460B (en) 1984-08-29
JP2554613B2 (ja) 1996-11-13
DK48884D0 (da) 1984-02-03
JP2666814B2 (ja) 1997-10-22
JP2666813B2 (ja) 1997-10-22
DE3477527D1 (en) 1989-05-03
IL70837A (en) 1990-01-18
DK48884A (da) 1984-08-05
JPS59161794A (ja) 1984-09-12
CA1213334A (fr) 1986-10-28
JP2666815B2 (ja) 1997-10-22
KR840009015A (ko) 1984-12-20
JPH0922492A (ja) 1997-01-21
JPH0922494A (ja) 1997-01-21
ES8605914A1 (es) 1986-04-16
JPH0922491A (ja) 1997-01-21
DK160062B (da) 1991-01-21

Similar Documents

Publication Publication Date Title
DK160062C (da) Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri
DE3063419D1 (en) Amorphous antipilferage marker and detection system comprising same
DE3380535D1 (en) Surveillance system having magnetomechanical marker
ES8407594A1 (es) Mejoras en los sistemas magneticos de vigilancia de articulos.
SE9703855D0 (sv) Gruppantenn
IT1140691B (it) Tessera di identificazione con informazione riportata su zone esposte e non esposte e procedimento di produzione relativo
FR2350657A1 (fr) Circuit d'amplification et de polarisation de transducteur electromagnetique
DE69025726D1 (de) Lese- und Verstärkungssystem von Magnetfeldsignalen
BR7802558A (pt) Dispositivo de transformacao magnetica de deteccao de informacoes magneticas codificadas,e processo de fabricacao do referido dispositivo
IT7869540A0 (it) Procedimento e sistema di inseguimento di un oggetto irradiante un segnale elettromagnetico polarizzato circolarmente o linearmente
FR2649536B1 (fr) Detecteur d'ondes electromagnetiques
ATE172315T1 (de) Verfahren zum detektieren von magnetischen elementen
IT7847801A0 (it) Sistema e procedimento per rilevare la prossimita' di un campo magnetico alternativo
IT1223950B (it) Dispositivo per la generazione e rivelazione di campi elettromagnetici
IT8123974A0 (it) Elaboratore di segnali e relativo metodo per l'analisi di frequenza di segnali a dominio temporale.
ATE112636T1 (de) Antennensystem für magnet- und resonanzdetektorschaltungen.
FR2667402B1 (fr) Procede de mesure du deplacement d'une onde electromagnetique et dispositif pour sa mise en óoeuvre.

Legal Events

Date Code Title Description
PUP Patent expired