IT1192503B - Segnalatore e sistema perfezionati di sorveglianza contro il furto di merci esposte,sensibili alle energie a radiofrequenza e magnetica combinate - Google Patents

Segnalatore e sistema perfezionati di sorveglianza contro il furto di merci esposte,sensibili alle energie a radiofrequenza e magnetica combinate

Info

Publication number
IT1192503B
IT1192503B IT09506/82A IT950682A IT1192503B IT 1192503 B IT1192503 B IT 1192503B IT 09506/82 A IT09506/82 A IT 09506/82A IT 950682 A IT950682 A IT 950682A IT 1192503 B IT1192503 B IT 1192503B
Authority
IT
Italy
Prior art keywords
signaler
perfect
sensitive
magnetic energy
surveillance system
Prior art date
Application number
IT09506/82A
Other languages
English (en)
Italian (it)
Other versions
IT8209506A0 (it
Inventor
George G Pinneo
Jon N Weaver
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
Publication of IT8209506A0 publication Critical patent/IT8209506A0/it
Application granted granted Critical
Publication of IT1192503B publication Critical patent/IT1192503B/it

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
    • G08B13/2422—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 acoustic or microwave tags
    • 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
    • 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
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT09506/82A 1981-09-04 1982-09-03 Segnalatore e sistema perfezionati di sorveglianza contro il furto di merci esposte,sensibili alle energie a radiofrequenza e magnetica combinate IT1192503B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/299,304 US4413254A (en) 1981-09-04 1981-09-04 Combined radio and magnetic energy responsive surveillance marker and system

Publications (2)

Publication Number Publication Date
IT8209506A0 IT8209506A0 (it) 1982-09-03
IT1192503B true IT1192503B (it) 1988-04-20

Family

ID=23154224

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09506/82A IT1192503B (it) 1981-09-04 1982-09-03 Segnalatore e sistema perfezionati di sorveglianza contro il furto di merci esposte,sensibili alle energie a radiofrequenza e magnetica combinate

Country Status (14)

Country Link
US (1) US4413254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5853782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR229279A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE894301A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8205178A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1187155A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3231595A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES515482A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2512557B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2110506B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1192503B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX152708A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8203454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE456703B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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DE19745953C2 (de) * 1997-10-17 2002-12-05 Anatoli Stobbe Diebstahl-Sicherungssystem sowie Verfahren zur automatischen Detektion und Identifikation eines Warensicherungsetiketts durch eine Basisstation
US6166643A (en) * 1997-10-23 2000-12-26 Janning; Joseph J. Method and apparatus for controlling the whereabouts of an animal
US6154137A (en) * 1998-06-08 2000-11-28 3M Innovative Properties Company Identification tag with enhanced security
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US6057765A (en) * 1998-10-07 2000-05-02 Research Electronics International Non-linear junction detector
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Also Published As

Publication number Publication date
DE3231595A1 (de) 1983-03-17
JPS5853782A (ja) 1983-03-30
SE456703B (sv) 1988-10-24
ES8401653A1 (es) 1983-12-16
CA1187155A (en) 1985-05-14
MX152708A (es) 1985-10-18
FR2512557B1 (fr) 1985-11-15
BE894301A (fr) 1983-01-03
NL8203454A (nl) 1983-04-05
SE8205025D0 (sv) 1982-09-03
IT8209506A0 (it) 1982-09-03
AR229279A1 (es) 1983-07-15
GB2110506A (en) 1983-06-15
ES515482A0 (es) 1983-12-16
DE3231595C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-06
BR8205178A (pt) 1983-08-16
US4413254A (en) 1983-11-01
GB2110506B (en) 1986-05-14
FR2512557A1 (fr) 1983-03-11
SE8205025L (sv) 1983-03-05

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