DK1907889T3 - Dobbeltsløjfet magnetisering til postetiketter - Google Patents

Dobbeltsløjfet magnetisering til postetiketter

Info

Publication number
DK1907889T3
DK1907889T3 DK06761126.9T DK06761126T DK1907889T3 DK 1907889 T3 DK1907889 T3 DK 1907889T3 DK 06761126 T DK06761126 T DK 06761126T DK 1907889 T3 DK1907889 T3 DK 1907889T3
Authority
DK
Denmark
Prior art keywords
loop
currents
magnetization
level
phase difference
Prior art date
Application number
DK06761126.9T
Other languages
English (en)
Inventor
Don Ferguson
Paun Mircea
Nicolescu Ioan
Alex Oprea
Tudor Patroi
Original Assignee
Lyngsoe Systems 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 Lyngsoe Systems Ltd filed Critical Lyngsoe Systems Ltd
Application granted granted Critical
Publication of DK1907889T3 publication Critical patent/DK1907889T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Near-Field Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Sorting Of Articles (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Credit Cards Or The Like (AREA)
DK06761126.9T 2005-07-14 2006-07-14 Dobbeltsløjfet magnetisering til postetiketter DK1907889T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69896205P 2005-07-14 2005-07-14
PCT/CA2006/001164 WO2007006159A1 (en) 2005-07-14 2006-07-14 Dual loop magnetic excitation for mail tag

Publications (1)

Publication Number Publication Date
DK1907889T3 true DK1907889T3 (da) 2012-06-25

Family

ID=37636718

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06761126.9T DK1907889T3 (da) 2005-07-14 2006-07-14 Dobbeltsløjfet magnetisering til postetiketter

Country Status (7)

Country Link
US (1) US8558751B2 (da)
EP (1) EP1907889B1 (da)
AT (1) ATE555449T1 (da)
CA (1) CA2613488C (da)
DK (1) DK1907889T3 (da)
ES (1) ES2386882T3 (da)
WO (1) WO2007006159A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140306694A1 (en) * 2013-04-16 2014-10-16 Lyngsoe Systems Limited Determining direction of an object using low frequency magnetic fields
US10460837B1 (en) 2015-02-06 2019-10-29 Brain Trust Innovations I, Llc Baggage system, RFID chip, server and method for capturing baggage data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9009739D0 (en) 1990-05-01 1990-06-20 Disys Inc Transponder system
EP0829108B1 (en) * 1995-05-30 2007-03-28 Sensormatic Electronics Corporation Eas system antenna configuration for providing improved interrogation field distribution
US6166706A (en) * 1998-11-04 2000-12-26 Checkpoint Systems, Inc. Rotating field antenna with a magnetically coupled quadrature loop
US6894624B2 (en) * 2000-07-04 2005-05-17 Credipass Co., Ltd. Passive transponder identification and credit-card type transponder
CA2465651C (en) * 2001-11-02 2011-02-08 William H. Ward, Jr. Dual antenna coil transponder system
EP1463962A2 (en) * 2001-12-10 2004-10-06 Innovision Research & Technology PLC Detectable components and detection apparatus for detecting such components
US7019651B2 (en) * 2003-06-16 2006-03-28 Sensormatic Electronics Corporation EAS and RFID systems incorporating field canceling core antennas

Also Published As

Publication number Publication date
EP1907889A1 (en) 2008-04-09
US20100277393A1 (en) 2010-11-04
EP1907889A4 (en) 2009-02-25
ATE555449T1 (de) 2012-05-15
EP1907889B1 (en) 2012-04-25
CA2613488C (en) 2015-09-29
ES2386882T3 (es) 2012-09-04
WO2007006159A1 (en) 2007-01-18
US8558751B2 (en) 2013-10-15
CA2613488A1 (en) 2007-01-18

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