NO169681C - Enhet for nettsynkronisering av et av flere anlegg for registrering av en passasje av en gjenstand gjennom et forutbestemt omraade - Google Patents

Enhet for nettsynkronisering av et av flere anlegg for registrering av en passasje av en gjenstand gjennom et forutbestemt omraade

Info

Publication number
NO169681C
NO169681C NO865189A NO865189A NO169681C NO 169681 C NO169681 C NO 169681C NO 865189 A NO865189 A NO 865189A NO 865189 A NO865189 A NO 865189A NO 169681 C NO169681 C NO 169681C
Authority
NO
Norway
Prior art keywords
registering
passage
removal
unit
defined area
Prior art date
Application number
NO865189A
Other languages
English (en)
Norwegian (no)
Other versions
NO865189D0 (no
NO865189L (no
NO169681B (no
Inventor
Stig Kjaer Larsen
Original Assignee
Antonson Security As
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 Antonson Security As filed Critical Antonson Security As
Publication of NO865189D0 publication Critical patent/NO865189D0/no
Publication of NO865189L publication Critical patent/NO865189L/no
Publication of NO169681B publication Critical patent/NO169681B/no
Publication of NO169681C publication Critical patent/NO169681C/no

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
    • G08B13/2465—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)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
NO865189A 1986-01-27 1986-12-19 Enhet for nettsynkronisering av et av flere anlegg for registrering av en passasje av en gjenstand gjennom et forutbestemt omraade NO169681C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK039586A DK161227C (da) 1986-01-27 1986-01-27 Apparat til synkronisering af tyveridetektorer

Publications (4)

Publication Number Publication Date
NO865189D0 NO865189D0 (no) 1986-12-19
NO865189L NO865189L (no) 1987-07-28
NO169681B NO169681B (no) 1992-04-13
NO169681C true NO169681C (no) 1992-07-22

Family

ID=8093034

Family Applications (1)

Application Number Title Priority Date Filing Date
NO865189A NO169681C (no) 1986-01-27 1986-12-19 Enhet for nettsynkronisering av et av flere anlegg for registrering av en passasje av en gjenstand gjennom et forutbestemt omraade

Country Status (13)

Country Link
US (1) US4797659A (de)
JP (1) JPS62209700A (de)
AU (1) AU591221B2 (de)
BE (1) BE906109A (de)
DE (1) DE3701046A1 (de)
DK (1) DK161227C (de)
ES (1) ES2004512A6 (de)
FR (1) FR2593653B1 (de)
GB (1) GB2185839B (de)
IT (1) IT1216850B (de)
NL (1) NL8700077A (de)
NO (1) NO169681C (de)
SE (1) SE8700274L (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8803170A (nl) * 1988-12-27 1990-07-16 Nedap Nv Identificatiesysteem.
US5049857A (en) * 1989-07-24 1991-09-17 Sensormatic Electronics Corporation Multi-mode electronic article surveillance system
DK164336C (da) * 1990-02-19 1992-11-02 Karsten Gyde Pilested Sikringssystem til at overvaage emners, f.eks. varers, passage forbi bestemte zoner
US5025246A (en) * 1990-04-10 1991-06-18 Sensormatic Electronics Corporation EAS tag with motion detection facility
US5023600A (en) * 1990-04-10 1991-06-11 Sensormatic Electronics Corporation Electronic article surveillance system with adaptiveness for synchronization with companion systems
US5337040A (en) * 1991-10-31 1994-08-09 Actron Entwicklungs Ag Detection apparatus for shoplifting-preventing labels
US5382780A (en) * 1993-10-01 1995-01-17 Duncan Industries Parking Control Systems Corp. Portable time metering device
DE19754800A1 (de) * 1997-12-10 1999-06-17 Abb Patent Gmbh Buskoppeleinrichtung
US6320507B1 (en) * 2000-04-07 2001-11-20 Sensormatic Electronics Corporation Method for synchronization between systems
EP1393445B1 (de) * 2001-02-08 2010-05-05 Sensormatic Electronics, LLC Automatische drahtlose synchronisation von elektronischen artikelüberwachungssystemen
US20080107219A1 (en) * 2006-11-07 2008-05-08 Sensormatic Electronics Corporation Electronic articles surveillance system synchronization using global positioning satellite signal
US8421628B2 (en) * 2008-02-22 2013-04-16 Xiao Hui Yang Asset protection system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818466A (en) * 1971-12-30 1974-06-18 Tazaki A Information system utilizing pulse dip signals superimposed on a carrier signal
US4135184A (en) * 1977-08-31 1979-01-16 Knogo Corporation Electronic theft detection system for monitoring wide passageways
US4321586A (en) * 1980-08-21 1982-03-23 Knogo Corporation Article theft detection
US4384281A (en) * 1980-10-31 1983-05-17 Knogo Corporation Theft detection apparatus using saturable magnetic targets
DE3227290A1 (de) * 1982-07-21 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur potentialgetrennten signalausgabe bei einem steuerwerk
DK148106C (da) * 1983-04-12 1987-10-19 2 M Security System Aps Tyverisikringsanlaeg, navnlig til butiksarealer
DE3328558A1 (de) * 1983-08-08 1985-02-28 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Fernbedienungssystem fuer elektrische und elektronische geraete, insbesondere der unterhaltungselektronik
FR2553523B1 (fr) * 1983-10-17 1986-06-13 Raibaud Guy Alarme inductive de protection contre le vol par detection de circuits resonnants
US4658241A (en) * 1985-09-17 1987-04-14 Allied Corporation Surveillance system including transmitter and receiver synchronized by power line zero crossings
US4667185A (en) * 1985-12-06 1987-05-19 Minnesota Mining And Manufacturing Company Wireless synchronization system for electronic article surveillance system

Also Published As

Publication number Publication date
US4797659A (en) 1989-01-10
AU591221B2 (en) 1989-11-30
SE8700274L (sv) 1987-07-28
ES2004512A6 (es) 1989-01-16
GB2185839B (en) 1989-12-28
DK39586A (da) 1987-07-28
BE906109A (fr) 1987-06-30
AU6745787A (en) 1987-07-30
GB8700071D0 (en) 1987-02-11
DK161227B (da) 1991-06-10
NO865189D0 (no) 1986-12-19
SE8700274D0 (sv) 1987-01-23
FR2593653B1 (fr) 1990-02-02
NO865189L (no) 1987-07-28
DE3701046A1 (de) 1987-07-30
DK161227C (da) 1991-11-25
GB2185839A (en) 1987-07-29
NO169681B (no) 1992-04-13
NL8700077A (nl) 1987-08-17
DK39586D0 (da) 1986-01-27
JPS62209700A (ja) 1987-09-14
FR2593653A1 (fr) 1987-07-31
IT8719164A0 (it) 1987-01-26
IT1216850B (it) 1990-03-14

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