DK126143C - Genstandsovervågningsanlæg. - Google Patents

Genstandsovervågningsanlæg.

Info

Publication number
DK126143C
DK126143C DK140668AA DK140668A DK126143C DK 126143 C DK126143 C DK 126143C DK 140668A A DK140668A A DK 140668AA DK 140668 A DK140668 A DK 140668A DK 126143 C DK126143 C DK 126143C
Authority
DK
Denmark
Prior art keywords
monitoring system
object monitoring
monitoring
Prior art date
Application number
DK140668AA
Other languages
Danish (da)
English (en)
Other versions
DK126143B (pl
Inventor
Richard N Vaughan
Lloyd Livingston Gordon
John Welsh
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 DK126143B publication Critical patent/DK126143B/da
Application granted granted Critical
Publication of DK126143C publication Critical patent/DK126143C/da

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
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
    • 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
    • G08B13/2477—Antenna or antenna activator circuit
    • 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
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S206/00—Special receptacle or package
    • Y10S206/807—Tamper proof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
DK140668AA 1967-03-30 1968-03-29 Genstandsovervågningsanlæg. DK126143C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63925067A 1967-03-30 1967-03-30

Publications (2)

Publication Number Publication Date
DK126143B DK126143B (pl) 1973-06-12
DK126143C true DK126143C (da) 1973-10-22

Family

ID=24563333

Family Applications (1)

Application Number Title Priority Date Filing Date
DK140668AA DK126143C (da) 1967-03-30 1968-03-29 Genstandsovervågningsanlæg.

Country Status (18)

Country Link
US (1) US4063229A (pl)
JP (1) JPS5230836B1 (pl)
AT (1) AT311217B (pl)
BE (1) BE713027A (pl)
BR (1) BR6897870D0 (pl)
CA (1) CA947398A (pl)
CH (1) CH497009A (pl)
DE (1) DE1766065C3 (pl)
DK (1) DK126143C (pl)
ES (1) ES352178A1 (pl)
FR (1) FR1565745A (pl)
GB (1) GB1227141A (pl)
IE (1) IE32556B1 (pl)
IL (1) IL29665A (pl)
LU (1) LU55805A1 (pl)
NL (1) NL159802B (pl)
NO (1) NO126975B (pl)
SE (1) SE343418B (pl)

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Also Published As

Publication number Publication date
DE1766065C3 (de) 1980-04-10
BR6897870D0 (pt) 1973-01-11
NL159802B (nl) 1979-03-15
BE713027A (pl) 1968-09-30
IL29665A (en) 1971-12-29
NO126975B (pl) 1973-04-16
FR1565745A (pl) 1969-05-02
IE32556B1 (en) 1973-09-19
JPS5230836B1 (pl) 1977-08-10
ES352178A1 (es) 1970-02-01
US4063229A (en) 1977-12-13
SE343418B (pl) 1972-03-06
GB1227141A (pl) 1971-04-07
CA947398A (en) 1974-05-14
DK126143B (pl) 1973-06-12
IE32556L (en) 1968-09-30
LU55805A1 (pl) 1968-06-17
NL6804325A (pl) 1968-10-01
CH497009A (de) 1970-09-30
DE1766065A1 (de) 1971-05-27
AT311217B (de) 1973-11-12
DE1766065B2 (de) 1979-08-09

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