SE9202988D0 - Metod och anordning foer informationssoekning, saasom oevervakning, inventering eller liknande - Google Patents

Metod och anordning foer informationssoekning, saasom oevervakning, inventering eller liknande

Info

Publication number
SE9202988D0
SE9202988D0 SE9202988A SE9202988A SE9202988D0 SE 9202988 D0 SE9202988 D0 SE 9202988D0 SE 9202988 A SE9202988 A SE 9202988A SE 9202988 A SE9202988 A SE 9202988A SE 9202988 D0 SE9202988 D0 SE 9202988D0
Authority
SE
Sweden
Prior art keywords
response signal
mobile units
monitoring
absence
inventory
Prior art date
Application number
SE9202988A
Other languages
English (en)
Other versions
SE516912C2 (sv
SE9202988L (sv
Inventor
Aa Aakerman
Original Assignee
Europ Security Systems Ab
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
Publication of SE9202988L publication Critical patent/SE9202988L/xx
Application filed by Europ Security Systems Ab filed Critical Europ Security Systems Ab
Priority to SE9202988A priority Critical patent/SE516912C2/sv
Publication of SE9202988D0 publication Critical patent/SE9202988D0/sv
Publication of SE516912C2 publication Critical patent/SE516912C2/sv

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9202988A 1992-10-12 1992-10-12 Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande SE516912C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9202988A SE516912C2 (sv) 1992-10-12 1992-10-12 Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9202988A SE516912C2 (sv) 1992-10-12 1992-10-12 Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande

Publications (3)

Publication Number Publication Date
SE9202988L SE9202988L (sv)
SE9202988D0 true SE9202988D0 (sv) 1992-10-12
SE516912C2 SE516912C2 (sv) 2002-03-19

Family

ID=20387453

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202988A SE516912C2 (sv) 1992-10-12 1992-10-12 Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande

Country Status (1)

Country Link
SE (1) SE516912C2 (sv)

Also Published As

Publication number Publication date
SE516912C2 (sv) 2002-03-19
SE9202988L (sv)

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