NL159802B - Stelsel voor het bewaken van voorwerpen die door een bewakingsgebied kunnen worden gevoerd. - Google Patents

Stelsel voor het bewaken van voorwerpen die door een bewakingsgebied kunnen worden gevoerd.

Info

Publication number
NL159802B
NL159802B NL6804325.A NL6804325A NL159802B NL 159802 B NL159802 B NL 159802B NL 6804325 A NL6804325 A NL 6804325A NL 159802 B NL159802 B NL 159802B
Authority
NL
Netherlands
Prior art keywords
objects
transmitted
monitoring system
surveillance area
surveillance
Prior art date
Application number
NL6804325.A
Other languages
English (en)
Dutch (nl)
Other versions
NL6804325A (sv
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 NL6804325A publication Critical patent/NL6804325A/xx
Publication of NL159802B publication Critical patent/NL159802B/xx

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)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (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)
NL6804325.A 1967-03-30 1968-03-27 Stelsel voor het bewaken van voorwerpen die door een bewakingsgebied kunnen worden gevoerd. NL159802B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6804325A NL6804325A (sv) 1968-10-01
NL159802B true NL159802B (nl) 1979-03-15

Family

ID=24563333

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6804325.A NL159802B (nl) 1967-03-30 1968-03-27 Stelsel voor het bewaken van voorwerpen die door een bewakingsgebied kunnen worden gevoerd.

Country Status (18)

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

Families Citing this family (128)

* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
AT311217B (de) 1973-11-12
CH497009A (de) 1970-09-30
SE343418B (sv) 1972-03-06
JPS5230836B1 (sv) 1977-08-10
LU55805A1 (sv) 1968-06-17
IE32556B1 (en) 1973-09-19
CA947398A (en) 1974-05-14
NO126975B (sv) 1973-04-16
NL6804325A (sv) 1968-10-01
IL29665A (en) 1971-12-29
GB1227141A (sv) 1971-04-07
IE32556L (en) 1968-09-30
ES352178A1 (es) 1970-02-01
BE713027A (sv) 1968-09-30
DE1766065B2 (de) 1979-08-09
DE1766065C3 (de) 1980-04-10
US4063229A (en) 1977-12-13
DE1766065A1 (de) 1971-05-27
BR6897870D0 (pt) 1973-01-11
DK126143C (da) 1973-10-22
DK126143B (sv) 1973-06-12
FR1565745A (sv) 1969-05-02

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Owner name: SENSORMATIC