CA2428340A1 - Systeme de surveillance de plancher - Google Patents

Systeme de surveillance de plancher Download PDF

Info

Publication number
CA2428340A1
CA2428340A1 CA002428340A CA2428340A CA2428340A1 CA 2428340 A1 CA2428340 A1 CA 2428340A1 CA 002428340 A CA002428340 A CA 002428340A CA 2428340 A CA2428340 A CA 2428340A CA 2428340 A1 CA2428340 A1 CA 2428340A1
Authority
CA
Canada
Prior art keywords
contact
floor
conductor
tile
voltage
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.)
Abandoned
Application number
CA002428340A
Other languages
English (en)
Inventor
Michael William Power
Graham Atkin
Bruce Mac Donald
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.)
Vitrak Systems Inc
Original Assignee
Vitrak Systems Inc
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 Vitrak Systems Inc filed Critical Vitrak Systems Inc
Priority to CA002428340A priority Critical patent/CA2428340A1/fr
Priority to PCT/CA2004/000668 priority patent/WO2004100097A1/fr
Publication of CA2428340A1 publication Critical patent/CA2428340A1/fr
Abandoned 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
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA002428340A 2003-05-09 2003-05-09 Systeme de surveillance de plancher Abandoned CA2428340A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002428340A CA2428340A1 (fr) 2003-05-09 2003-05-09 Systeme de surveillance de plancher
PCT/CA2004/000668 WO2004100097A1 (fr) 2003-05-09 2004-05-07 Systeme de surveillance de parquet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002428340A CA2428340A1 (fr) 2003-05-09 2003-05-09 Systeme de surveillance de plancher

Publications (1)

Publication Number Publication Date
CA2428340A1 true CA2428340A1 (fr) 2004-11-09

Family

ID=33426215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002428340A Abandoned CA2428340A1 (fr) 2003-05-09 2003-05-09 Systeme de surveillance de plancher

Country Status (1)

Country Link
CA (1) CA2428340A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued