FI95514C - Identifiointimenetelmä sekä identifiointilaitteisto - Google Patents

Identifiointimenetelmä sekä identifiointilaitteisto Download PDF

Info

Publication number
FI95514C
FI95514C FI944449A FI944449A FI95514C FI 95514 C FI95514 C FI 95514C FI 944449 A FI944449 A FI 944449A FI 944449 A FI944449 A FI 944449A FI 95514 C FI95514 C FI 95514C
Authority
FI
Finland
Prior art keywords
field
frequency
ant
fields
electromagnetic
Prior art date
Application number
FI944449A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI95514B (fi
FI944449A0 (fi
Inventor
Heikki Seppae
Olli Jaakkola
Original Assignee
Tuotesuoja Sirpa Jaervensivu K
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 Tuotesuoja Sirpa Jaervensivu K filed Critical Tuotesuoja Sirpa Jaervensivu K
Priority to FI944449A priority Critical patent/FI95514C/fi
Publication of FI944449A0 publication Critical patent/FI944449A0/fi
Priority to PCT/FI1995/000509 priority patent/WO1996010241A1/en
Priority to EP95930554A priority patent/EP0783744A1/en
Priority to JP8511419A priority patent/JPH10506210A/ja
Priority to CA 2200075 priority patent/CA2200075A1/en
Priority to AU33897/95A priority patent/AU3389795A/en
Publication of FI95514B publication Critical patent/FI95514B/fi
Application granted granted Critical
Publication of FI95514C publication Critical patent/FI95514C/fi
Priority to NO971414A priority patent/NO971414L/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
    • G08B13/2405—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
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2454—Checking of authorisation of a person accessing tagged items in an EAS system
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Discharge Of Articles From Conveyors (AREA)
FI944449A 1994-09-26 1994-09-26 Identifiointimenetelmä sekä identifiointilaitteisto FI95514C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI944449A FI95514C (fi) 1994-09-26 1994-09-26 Identifiointimenetelmä sekä identifiointilaitteisto
PCT/FI1995/000509 WO1996010241A1 (en) 1994-09-26 1995-09-19 Identification method and identification apparatus
EP95930554A EP0783744A1 (en) 1994-09-26 1995-09-19 Identification method and identification apparatus
JP8511419A JPH10506210A (ja) 1994-09-26 1995-09-19 識別方法および識別装置
CA 2200075 CA2200075A1 (en) 1994-09-26 1995-09-19 Identification method and identification apparatus
AU33897/95A AU3389795A (en) 1994-09-26 1995-09-19 Identification method and identification apparatus
NO971414A NO971414L (no) 1994-09-26 1997-03-25 Identifikasjonsmetode og identifikasjonsapparat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI944449A FI95514C (fi) 1994-09-26 1994-09-26 Identifiointimenetelmä sekä identifiointilaitteisto
FI944449 1994-09-26

Publications (3)

Publication Number Publication Date
FI944449A0 FI944449A0 (fi) 1994-09-26
FI95514B FI95514B (fi) 1995-10-31
FI95514C true FI95514C (fi) 1996-02-12

Family

ID=8541441

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944449A FI95514C (fi) 1994-09-26 1994-09-26 Identifiointimenetelmä sekä identifiointilaitteisto

Country Status (7)

Country Link
EP (1) EP0783744A1 (no)
JP (1) JPH10506210A (no)
AU (1) AU3389795A (no)
CA (1) CA2200075A1 (no)
FI (1) FI95514C (no)
NO (1) NO971414L (no)
WO (1) WO1996010241A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004003591A1 (en) * 2002-06-26 2004-01-08 It-Højskolen A method of and a system for surveillance of an environment utilising electromagnetic waves
AU2003245121B2 (en) * 2002-07-24 2008-07-10 McCarron Pty Ltd An electronic bait station
AU2002950326A0 (en) * 2002-07-24 2002-09-12 J I Peston Pty Ltd An electronic bait station
US7961096B2 (en) * 2009-01-13 2011-06-14 Sensormatic Electronics Corporation System and method for detection of EAS marker shielding
US8659428B2 (en) * 2010-03-03 2014-02-25 Tyco Fire & Security Gmbh Method and system for reducing effect of interference in integrated metal detection/electronic article surveillance systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7708012A (nl) * 1977-07-19 1979-01-23 Nedap Nv Detectiestelsel.
EP0020062B1 (en) * 1979-05-18 1984-03-07 Parmeko Limited Method and surveillance system for detecting the presence of an e.m. wave receptor reradiator
US4249167A (en) * 1979-06-05 1981-02-03 Magnavox Government And Industrial Electronics Company Apparatus and method for theft detection system having different frequencies
US4321586A (en) * 1980-08-21 1982-03-23 Knogo Corporation Article theft detection
US4682154A (en) * 1986-02-12 1987-07-21 E.A.S. Technologies, Inc. Label for use in anti-theft surveillance system
EP0670562A1 (en) * 1994-03-01 1995-09-06 Flexcon Company Inc. Resonant tag label detection system and method utilizing multiple frequency response

Also Published As

Publication number Publication date
NO971414L (no) 1997-05-16
FI95514B (fi) 1995-10-31
WO1996010241A1 (en) 1996-04-04
CA2200075A1 (en) 1996-04-04
NO971414D0 (no) 1997-03-25
EP0783744A1 (en) 1997-07-16
FI944449A0 (fi) 1994-09-26
AU3389795A (en) 1996-04-19
JPH10506210A (ja) 1998-06-16

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: TUOTESUOJA SIRPA JÄRVENSIVU KY

BB Publication of examined application