ATE555449T1 - Doppelschleifen-magneterregung für ein postetikett - Google Patents

Doppelschleifen-magneterregung für ein postetikett

Info

Publication number
ATE555449T1
ATE555449T1 AT06761126T AT06761126T ATE555449T1 AT E555449 T1 ATE555449 T1 AT E555449T1 AT 06761126 T AT06761126 T AT 06761126T AT 06761126 T AT06761126 T AT 06761126T AT E555449 T1 ATE555449 T1 AT E555449T1
Authority
AT
Austria
Prior art keywords
loop
currents
level
double loop
phase difference
Prior art date
Application number
AT06761126T
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 ATE555449T1 publication Critical patent/ATE555449T1/de

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)
AT06761126T 2005-07-14 2006-07-14 Doppelschleifen-magneterregung für ein postetikett ATE555449T1 (de)

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
ATE555449T1 true ATE555449T1 (de) 2012-05-15

Family

ID=37636718

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06761126T ATE555449T1 (de) 2005-07-14 2006-07-14 Doppelschleifen-magneterregung für ein postetikett

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014169374A1 (en) * 2013-04-16 2014-10-23 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
JP3966556B2 (ja) * 1995-05-30 2007-08-29 センサーマティック・エレクトロニクス・コーポレーション 改良された呼びかけ磁界分布を提供するためのｅａｓ装置アンテナ構造
US6166706A (en) * 1998-11-04 2000-12-26 Checkpoint Systems, Inc. Rotating field antenna with a magnetically coupled quadrature loop
CN1604492A (zh) * 2000-07-04 2005-04-06 克里蒂帕斯株式会社 信用卡类发射机应答器
EP1449113B1 (de) 2001-11-02 2006-10-11 Avid Identification Systems, Inc. Doppelantennenspulentranspondersystem
WO2003054825A2 (en) * 2001-12-10 2003-07-03 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
US8558751B2 (en) 2013-10-15
ES2386882T3 (es) 2012-09-04
WO2007006159A1 (en) 2007-01-18
EP1907889A4 (de) 2009-02-25
DK1907889T3 (da) 2012-06-25
CA2613488C (en) 2015-09-29
US20100277393A1 (en) 2010-11-04
EP1907889A1 (de) 2008-04-09
CA2613488A1 (en) 2007-01-18
EP1907889B1 (de) 2012-04-25

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