GB0306412D0 - Security system - Google Patents

Security system

Info

Publication number
GB0306412D0
GB0306412D0 GB0306412A GB0306412A GB0306412D0 GB 0306412 D0 GB0306412 D0 GB 0306412D0 GB 0306412 A GB0306412 A GB 0306412A GB 0306412 A GB0306412 A GB 0306412A GB 0306412 D0 GB0306412 D0 GB 0306412D0
Authority
GB
United Kingdom
Prior art keywords
security system
security
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.)
Withdrawn
Application number
GB0306412A
Other versions
GB2399927A (en
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.)
UDALL JASON C
Original Assignee
UDALL JASON C
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 UDALL JASON C filed Critical UDALL JASON C
Priority to GB0306412A priority Critical patent/GB2399927A/en
Publication of GB0306412D0 publication Critical patent/GB0306412D0/en
Publication of GB2399927A publication Critical patent/GB2399927A/en
Withdrawn legal-status Critical Current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
    • 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
    • G08B13/1427—Mechanical actuation by lifting or attempted removal of hand-portable articles with transmitter-receiver for distance detection

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)
GB0306412A 2003-03-20 2003-03-20 Security system using magnetic field Withdrawn GB2399927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0306412A GB2399927A (en) 2003-03-20 2003-03-20 Security system using magnetic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0306412A GB2399927A (en) 2003-03-20 2003-03-20 Security system using magnetic field

Publications (2)

Publication Number Publication Date
GB0306412D0 true GB0306412D0 (en) 2003-04-23
GB2399927A GB2399927A (en) 2004-09-29

Family

ID=9955168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0306412A Withdrawn GB2399927A (en) 2003-03-20 2003-03-20 Security system using magnetic field

Country Status (1)

Country Link
GB (1) GB2399927A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014047078A1 (en) 2012-09-18 2014-03-27 Vootner Goushe Llc Sensor system for protection of artworks and other valuable objects

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system
US4074249A (en) * 1977-02-04 1978-02-14 Knogo Corporation Magnetic detection means
GB9305085D0 (en) * 1993-03-12 1993-04-28 Esselte Meto Int Gmbh Electronic article surveillance system with enhanced geometric arrangement
CN1133080C (en) * 1996-10-09 2003-12-31 飞零有限公司 Magnetic detecting technique
GB9915595D0 (en) * 1999-07-02 1999-09-01 Sadler Robin W Identification apparatus for reading moving tags in passageways

Also Published As

Publication number Publication date
GB2399927A (en) 2004-09-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)