FR2720538B1 - Dispositif pour désactiver des éléments antivols magnétiques. - Google Patents

Dispositif pour désactiver des éléments antivols magnétiques.

Info

Publication number
FR2720538B1
FR2720538B1 FR9406330A FR9406330A FR2720538B1 FR 2720538 B1 FR2720538 B1 FR 2720538B1 FR 9406330 A FR9406330 A FR 9406330A FR 9406330 A FR9406330 A FR 9406330A FR 2720538 B1 FR2720538 B1 FR 2720538B1
Authority
FR
France
Prior art keywords
magnetic anti
deactivating magnetic
theft elements
theft
elements
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9406330A
Other languages
English (en)
Other versions
FR2720538A1 (fr
Inventor
Jacques Lewiner
Eugeniusz Smycz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9406330A priority Critical patent/FR2720538B1/fr
Publication of FR2720538A1 publication Critical patent/FR2720538A1/fr
Application granted granted Critical
Publication of FR2720538B1 publication Critical patent/FR2720538B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR9406330A 1994-05-25 1994-05-25 Dispositif pour désactiver des éléments antivols magnétiques. Expired - Fee Related FR2720538B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9406330A FR2720538B1 (fr) 1994-05-25 1994-05-25 Dispositif pour désactiver des éléments antivols magnétiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406330A FR2720538B1 (fr) 1994-05-25 1994-05-25 Dispositif pour désactiver des éléments antivols magnétiques.

Publications (2)

Publication Number Publication Date
FR2720538A1 FR2720538A1 (fr) 1995-12-01
FR2720538B1 true FR2720538B1 (fr) 1996-08-02

Family

ID=9463498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406330A Expired - Fee Related FR2720538B1 (fr) 1994-05-25 1994-05-25 Dispositif pour désactiver des éléments antivols magnétiques.

Country Status (1)

Country Link
FR (1) FR2720538B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316230B (en) * 1996-08-08 1999-03-24 Automated Library Systems Limi Apparatus & method for magnetising security targets
US6396455B1 (en) * 2000-11-14 2002-05-28 Sensormatic Electronics Corporation Antenna with reduced magnetic far field for EAS marker activation and deactivation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171957A (en) * 1967-03-20 1969-11-26 Emmanuel Mitchell Trikilis Improvements in the Prevention of Pilfering
US4151405A (en) * 1976-06-24 1979-04-24 Glen Peterson Ferromagnetic marker pairs for detecting objects having marker secured thereto, and method and system for activating, deactivating and using same
DE3015811A1 (de) * 1980-04-24 1981-10-29 Elan-Schaltelemente Kurt Maecker Gmbh, 4040 Neuss Verfahren zum deaktivieren eines sicherungsstreifens sowie deaktivator und sicherungsstreifen
DE3244431A1 (de) * 1982-12-01 1984-06-07 Rheinmetall GmbH, 4000 Düsseldorf Vorrichtung zur deaktivierung eines magnetisierbare schichten enthaltenden sicherungsstreifens
EP0431745A3 (en) * 1989-12-08 1991-11-21 Minnesota Mining And Manufacturing Company Sensitizer for ferromagnetic markers used with electromagnetic article surveillance systems

Also Published As

Publication number Publication date
FR2720538A1 (fr) 1995-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse