DE69820236D1 - Gerät zur magnetischen entkuppelung eines rf-identifizierungsetiketts - Google Patents

Gerät zur magnetischen entkuppelung eines rf-identifizierungsetiketts

Info

Publication number
DE69820236D1
DE69820236D1 DE69820236T DE69820236T DE69820236D1 DE 69820236 D1 DE69820236 D1 DE 69820236D1 DE 69820236 T DE69820236 T DE 69820236T DE 69820236 T DE69820236 T DE 69820236T DE 69820236 D1 DE69820236 D1 DE 69820236D1
Authority
DE
Germany
Prior art keywords
identification label
uncoupling
magnetically
magnetically uncoupling
label
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69820236T
Other languages
English (en)
Other versions
DE69820236T2 (de
Inventor
Janez Trontelj
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Checkpoint Systems Inc
Original Assignee
Checkpoint Systems Inc
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 Checkpoint Systems Inc filed Critical Checkpoint Systems Inc
Publication of DE69820236D1 publication Critical patent/DE69820236D1/de
Application granted granted Critical
Publication of DE69820236T2 publication Critical patent/DE69820236T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H04B5/263
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/14Mechanical actuation by lifting or attempted removal of hand-portable articles
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2414Electronic 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2414Electronic 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
    • G08B13/2417Electronic 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 having a radio frequency identification chip
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2431Tag circuit details
    • H04B5/77
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
DE69820236T 1997-03-24 1998-03-16 Gerät zur magnetischen entkuppelung eines rf-identifizierungsetiketts Expired - Lifetime DE69820236T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4146697P 1997-03-24 1997-03-24
US09/035,027 US6208235B1 (en) 1997-03-24 1998-03-05 Apparatus for magnetically decoupling an RFID tag
PCT/US1998/005130 WO1998043218A1 (en) 1997-03-24 1998-03-16 Apparatus for magnetically decoupling an rfid tag

Publications (2)

Publication Number Publication Date
DE69820236D1 true DE69820236D1 (de) 2004-01-15
DE69820236T2 DE69820236T2 (de) 2004-10-21

Family

ID=26711685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820236T Expired - Lifetime DE69820236T2 (de) 1997-03-24 1998-03-16 Gerät zur magnetischen entkuppelung eines rf-identifizierungsetiketts

Country Status (13)

Country Link
US (1) US6208235B1 (de)
EP (1) EP0968488B1 (de)
JP (1) JP4095677B2 (de)
KR (1) KR100525584B1 (de)
CN (1) CN1227627C (de)
AR (1) AR012144A1 (de)
AT (1) ATE255757T1 (de)
AU (1) AU723295B2 (de)
CA (1) CA2284600C (de)
DE (1) DE69820236T2 (de)
DK (1) DK0968488T3 (de)
ES (1) ES2212271T3 (de)
WO (1) WO1998043218A1 (de)

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WO1998043218A1 (en) 1998-10-01
EP0968488B1 (de) 2003-12-03
ATE255757T1 (de) 2003-12-15
EP0968488A4 (de) 2001-04-04
JP2002515155A (ja) 2002-05-21
AR012144A1 (es) 2000-09-27
AU6703698A (en) 1998-10-20
ES2212271T3 (es) 2004-07-16
KR100525584B1 (ko) 2005-11-03
EP0968488A1 (de) 2000-01-05
JP4095677B2 (ja) 2008-06-04
CN1227627C (zh) 2005-11-16
KR20010005739A (ko) 2001-01-15
CA2284600A1 (en) 1998-10-01
DK0968488T3 (da) 2004-03-29
US6208235B1 (en) 2001-03-27
AU723295B2 (en) 2000-08-24
DE69820236T2 (de) 2004-10-21
CN1251189A (zh) 2000-04-19
CA2284600C (en) 2008-07-29

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