SE9402005L - Förfarande och anordning vid larmanordning - Google Patents

Förfarande och anordning vid larmanordning

Info

Publication number
SE9402005L
SE9402005L SE9402005A SE9402005A SE9402005L SE 9402005 L SE9402005 L SE 9402005L SE 9402005 A SE9402005 A SE 9402005A SE 9402005 A SE9402005 A SE 9402005A SE 9402005 L SE9402005 L SE 9402005L
Authority
SE
Sweden
Prior art keywords
alarm
parts
acoustic signal
washer
article
Prior art date
Application number
SE9402005A
Other languages
English (en)
Other versions
SE9402005D0 (sv
Inventor
Ulf Graflind
Leif Aasbrink
Original Assignee
Ulf Graflind
Leif Aasbrink
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 Ulf Graflind, Leif Aasbrink filed Critical Ulf Graflind
Priority to SE9402005A priority Critical patent/SE9402005L/sv
Publication of SE9402005D0 publication Critical patent/SE9402005D0/sv
Priority to AU26886/95A priority patent/AU2688695A/en
Priority to PCT/SE1995/000701 priority patent/WO1995034055A1/en
Publication of SE9402005L publication Critical patent/SE9402005L/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/149—Mechanical actuation by lifting or attempted removal of hand-portable articles with electric, magnetic, capacitive switch actuation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/2431—Tag circuit details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/2434—Tag housing and attachment details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Emergency Alarm Devices (AREA)
SE9402005A 1994-06-09 1994-06-09 Förfarande och anordning vid larmanordning SE9402005L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9402005A SE9402005L (sv) 1994-06-09 1994-06-09 Förfarande och anordning vid larmanordning
AU26886/95A AU2688695A (en) 1994-06-09 1995-06-09 Method and device for an alarm device
PCT/SE1995/000701 WO1995034055A1 (en) 1994-06-09 1995-06-09 Method and device for an alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402005A SE9402005L (sv) 1994-06-09 1994-06-09 Förfarande och anordning vid larmanordning

Publications (2)

Publication Number Publication Date
SE9402005D0 SE9402005D0 (sv) 1994-06-09
SE9402005L true SE9402005L (sv) 1995-12-10

Family

ID=20394306

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402005A SE9402005L (sv) 1994-06-09 1994-06-09 Förfarande och anordning vid larmanordning

Country Status (3)

Country Link
AU (1) AU2688695A (sv)
SE (1) SE9402005L (sv)
WO (1) WO1995034055A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713133A (en) * 1971-02-16 1973-01-23 R Nathans Rf and sonic systems for preventing shoplifting of goods and unauthorized removal of capsules affixed thereto for protecting goods
SE451906B (sv) * 1986-02-13 1987-11-02 Intermodulation & Safety Syste Larmanordning innefattande en av tva delar bestaende larmbricka vilken i ett aktivt lege avger en akustisk signal da delarna fjermar sig fran varandra
US5194844A (en) * 1988-10-06 1993-03-16 Zelda Arthur W Vehicle theft protection device
DE3916614A1 (de) * 1989-05-22 1990-11-29 Tec Computer Gmbh Vorrichtung zur ueberwachung von gegenstaenden

Also Published As

Publication number Publication date
WO1995034055A1 (en) 1995-12-14
AU2688695A (en) 1996-01-04
SE9402005D0 (sv) 1994-06-09

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