DK10479A - System til sikring mod tyveri af varer - Google Patents

System til sikring mod tyveri af varer

Info

Publication number
DK10479A
DK10479A DK10479A DK10479A DK10479A DK 10479 A DK10479 A DK 10479A DK 10479 A DK10479 A DK 10479A DK 10479 A DK10479 A DK 10479A DK 10479 A DK10479 A DK 10479A
Authority
DK
Denmark
Prior art keywords
goods
protection against
against theft
theft
protection
Prior art date
Application number
DK10479A
Other languages
English (en)
Inventor
J B Falck
J N Reid
K B Glanvill
Original Assignee
Tag Radionics Ltd
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 Tag Radionics Ltd filed Critical Tag Radionics Ltd
Publication of DK10479A publication Critical patent/DK10479A/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
    • G08B13/2414—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 inductive 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
    • G08B13/2405—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
    • G08B13/2414—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 inductive tags
    • G08B13/242—Tag deactivation
    • 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
    • G08B13/2434—Tag housing and attachment 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
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver

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)
  • Burglar Alarm Systems (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
DK10479A 1978-01-11 1979-01-10 System til sikring mod tyveri af varer DK10479A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB113578 1978-01-11

Publications (1)

Publication Number Publication Date
DK10479A true DK10479A (da) 1979-07-12

Family

ID=9716785

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10479A DK10479A (da) 1978-01-11 1979-01-10 System til sikring mod tyveri af varer

Country Status (9)

Country Link
US (1) US4260983A (da)
EP (1) EP0003178B1 (da)
AU (1) AU525953B2 (da)
CA (1) CA1117633A (da)
DE (1) DE2967688D1 (da)
DK (1) DK10479A (da)
GB (1) GB2017454B (da)
NO (1) NO147353C (da)
ZA (1) ZA7994B (da)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA813317B (en) * 1980-05-19 1982-05-26 Tag Radionics Ltd Coded information arrangement
CA1190970A (en) * 1980-10-09 1985-07-23 Harold B. Williams Dual frequency anti-theft system
US4471344A (en) * 1980-10-09 1984-09-11 Ici Americas Inc. Dual frequency anti-theft system
FR2492539A1 (fr) * 1980-10-20 1982-04-23 Morey Gilles Procede et systeme de detection notamment pour installations de surveillance ou automatismes
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
EP0098659B1 (en) * 1981-07-14 1989-01-11 Cotag International Limited An active device for a coded information arrangement, a method of supplying coded information thereto, and systems comprising such an active device
NL8200138A (nl) * 1982-01-14 1983-08-01 Nedap Nv Detectiestelsel.
DK148106C (da) * 1983-04-12 1987-10-19 2 M Security System Aps Tyverisikringsanlaeg, navnlig til butiksarealer
BR8406225A (pt) * 1983-12-06 1985-10-01 Mars Inc Aparelho para comunicacao com uma ficha armazenadora de dados,ficha armazenadora de dados,aparelho processador de fichas e aparelho para controle da validade de moedas e leitura de fichas
US4727360A (en) * 1985-09-13 1988-02-23 Security Tag Systems, Inc. Frequency-dividing transponder and use thereof in a presence detection system
US4654641A (en) * 1985-09-13 1987-03-31 Security Tag Systems, Inc. Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system
US4670740A (en) * 1985-11-04 1987-06-02 Security Tag Systems, Inc. Portable, batteryless, frequency divider consisting of inductor and diode
GB8602913D0 (en) * 1986-02-06 1986-03-12 Cotag International Ltd Aerial systems
US4857893A (en) * 1986-07-18 1989-08-15 Bi Inc. Single chip transponder device
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device
AU600451B2 (en) * 1986-10-21 1990-08-16 Toyoji Gomi Anti-shoplifting system
US4975681A (en) * 1989-12-07 1990-12-04 Sensormatic Electronics Corporation Interfering signal rejection circuitry and electronic article surveillance system and method employing same
US5206639A (en) * 1990-10-25 1993-04-27 Timex Corporation Single antenna dual frequency transponder
US5099226A (en) * 1991-01-18 1992-03-24 Interamerican Industrial Company Intelligent security system
FR2676570A1 (fr) * 1991-05-14 1992-11-20 Pecchioni Alain Systeme antivol a deblocage securise plus particulierement destine aux objets pouvant etre transperces sans dommage.
US5572226A (en) * 1992-05-15 1996-11-05 Micron Technology, Inc. Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
US5323150A (en) * 1992-06-11 1994-06-21 Micron Technology, Inc. Method for reducing conductive and convective heat loss from the battery in an RFID tag or other battery-powered devices
US5416486A (en) * 1993-11-08 1995-05-16 Apti, Inc. Identification/security tag system employing electronic doppler shifting and/or rectenna structure
EP1398293A3 (en) 1995-03-10 2005-02-09 Michael C. Ryan Fluid delivery control nozzle
US7221256B2 (en) * 1997-05-20 2007-05-22 Johnson Controls Technology Company Trainable transceiver
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6229449B1 (en) 1999-04-29 2001-05-08 Darren S. Kirchner Detector apparatus
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
US6970082B2 (en) * 2002-07-29 2005-11-29 Johnson Controls Technology Company System and method of communicating home security data between a vehicle and a home
EP1791239A1 (de) * 2005-11-25 2007-05-30 ABB Technology AG Übermittlung einer binären Schalterstellung
US7825867B2 (en) * 2007-04-26 2010-11-02 Round Rock Research, Llc Methods and systems of changing antenna polarization
US7936268B2 (en) * 2007-08-31 2011-05-03 Round Rock Research, Llc Selectively coupling to feed points of an antenna system
US8115637B2 (en) 2008-06-03 2012-02-14 Micron Technology, Inc. Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals
WO2014145858A2 (en) 2013-03-15 2014-09-18 Bitol Designs, Llc Occlusion resistant catheter and method of use
EP3173968A1 (fr) * 2015-11-26 2017-05-31 Gemalto Sa Procede de detection de presence de transpondeur radiofrequence par simulation de couplage electromagnetique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500373A (en) * 1966-05-06 1970-03-10 Nat Bank Of North America The Method and apparatus for article theft detection
GB1212504A (en) * 1966-12-30 1970-11-18 Euronics Ltd Theft detection system
NO126975B (da) * 1967-03-30 1973-04-16 John Welsh
US3754226A (en) * 1968-03-22 1973-08-21 Stoplifter Int Inc Conductive-ring ferromagnetic marker and method and system for using same
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
US3818472A (en) * 1972-05-26 1974-06-18 K Mauk R.f. system for detecting unauthorized travel of articles through a selected zone
US3967161A (en) * 1972-06-14 1976-06-29 Lichtblau G J A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement
US3863240A (en) * 1972-12-08 1975-01-28 Aerospace Res Electromagnetic intrusion detection system
NL161904C (nl) * 1973-04-13 Knogo Corp Diefstal-detectiestelsel.
US3974581A (en) * 1974-10-30 1976-08-17 I. D. Engineering, Inc. Anti-theft fastening device and tool for releasing same
US4135184A (en) * 1977-08-31 1979-01-16 Knogo Corporation Electronic theft detection system for monitoring wide passageways

Also Published As

Publication number Publication date
NO147353B (no) 1982-12-13
EP0003178A1 (en) 1979-07-25
DE2967688D1 (en) 1989-06-29
CA1117633A (en) 1982-02-02
ZA7994B (en) 1980-01-30
NO147353C (no) 1983-03-23
EP0003178B1 (en) 1989-05-24
AU525953B2 (en) 1982-12-09
AU4328779A (en) 1979-07-19
US4260983A (en) 1981-04-07
GB2017454B (en) 1982-04-21
GB2017454A (en) 1979-10-03
NO790073L (no) 1979-07-12

Similar Documents

Publication Publication Date Title
DK10479A (da) System til sikring mod tyveri af varer
SE418020B (sv) Skyddat relokerbart minnessystem
DK386079A (da) Alarmanlaeg
JPS5383900A (en) Protection system
DK330477A (da) Katodisk beskyttelsessystem
AT365726B (de) Geschuetzte schliessvorrichtung
NO802795L (no) Innpregete stroemsystemer for katodisk beskyttelse
SE8001519L (sv) Vermestralskydd
SE423727B (sv) Skyddsbeleggning for stalytor
IT1104471B (it) Impianto di sicurezza antiscasso
AT363800B (de) Verschlussanlage
SE7610260L (sv) Brottskydd for anggenerator
FI801371A (fi) Logiskt system foer styrning av en multiplex-konnektorenhet i en tidsindelad omkopplingscentral
FI762393A (fi) System foer stabilisering av massasuspensionstroemmen i en hydraulisk inloppslaoda i en pappersmaskin
DK57277A (da) Fremgangsmade til beskyttelse af pvc overflader mod sollyspavirkninger
DK76177A (da) Fremgangsmade til beskyttelse af skibe mod begroning
DK518379A (da) Intrusionsbeskyttelsesdetektor
IT7926260A0 (it) Sistema di protezione
DK277477A (da) Anleg til beskyttelse af verdier sasom pengeskabe
ATA141476A (de) Einbruchsicherung fuer rollaeden
NO157547C (no) Fenderanordning for beskyttelse av offshorekonstruksjoner.
FI801098A (fi) System foer avskiljning av upploesta vedaemnen vid tillverkning av fiberskivor
AT357367B (de) Pflanzenschutzmittel
DK145805C (da) Tyverisikring til beklaedningsgenstande
DE2909455A1 (de) Bremsblockierschutzeinrichtung

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment