DE69928508D1 - Abfragegerät zum abfragen eines rfid transponders - Google Patents

Abfragegerät zum abfragen eines rfid transponders

Info

Publication number
DE69928508D1
DE69928508D1 DE69928508T DE69928508T DE69928508D1 DE 69928508 D1 DE69928508 D1 DE 69928508D1 DE 69928508 T DE69928508 T DE 69928508T DE 69928508 T DE69928508 T DE 69928508T DE 69928508 D1 DE69928508 D1 DE 69928508D1
Authority
DE
Germany
Prior art keywords
walls
query
field
linings
high permeability
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
DE69928508T
Other languages
English (en)
Other versions
DE69928508T2 (de
Inventor
Alexander Murdoch
Colin Littlechild
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.)
Magellan Technology Pty Ltd
Original Assignee
Magellan Technology Pty 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 Magellan Technology Pty Ltd filed Critical Magellan Technology Pty Ltd
Publication of DE69928508D1 publication Critical patent/DE69928508D1/de
Application granted granted Critical
Publication of DE69928508T2 publication Critical patent/DE69928508T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K7/10—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • 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
    • 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
    • H01Q7/005—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 with variable reactance for tuning the antenna
    • 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
    • H01Q7/04—Screened antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Geophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Discharge Of Articles From Conveyors (AREA)
DE69928508T 1998-03-23 1999-03-23 Abfragegerät zum abfragen eines rfid transponders Expired - Lifetime DE69928508T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP254698 1998-03-23
AUPP2546A AUPP254698A0 (en) 1998-03-23 1998-03-23 An interrogator for interrogating an rfid transponder
PCT/AU1999/000202 WO1999049337A1 (en) 1998-03-23 1999-03-23 An interrogator for interrogating an rfid transponder

Publications (2)

Publication Number Publication Date
DE69928508D1 true DE69928508D1 (de) 2005-12-29
DE69928508T2 DE69928508T2 (de) 2006-08-10

Family

ID=3806808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928508T Expired - Lifetime DE69928508T2 (de) 1998-03-23 1999-03-23 Abfragegerät zum abfragen eines rfid transponders

Country Status (6)

Country Link
EP (1) EP1064568B1 (de)
JP (1) JP2002507816A (de)
AT (1) ATE310990T1 (de)
AU (1) AUPP254698A0 (de)
DE (1) DE69928508T2 (de)
WO (1) WO1999049337A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE47599E1 (en) 2000-10-20 2019-09-10 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US20020183882A1 (en) 2000-10-20 2002-12-05 Michael Dearing RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
JP2005174101A (ja) * 2003-12-12 2005-06-30 Fuji Electric Retail Systems Co Ltd 非接触ｉｃメディアリーダライタ装置
WO2007000578A2 (en) 2005-06-25 2007-01-04 Omni-Id Limited Electromagnetic radiation decoupler
WO2007030862A1 (en) * 2005-09-12 2007-03-22 Magellan Technology Pty Ltd An attenuation device for an antenna of an interrogator
DE102006016450B4 (de) * 2006-04-07 2009-02-19 Mühlbauer Ag Lesegerät zum berührungslosen Auslesen von Daten aus einem auslesbaren Transponder
GB0611983D0 (en) 2006-06-16 2006-07-26 Qinetiq Ltd Electromagnetic radiation decoupler
JP4956152B2 (ja) * 2006-11-21 2012-06-20 株式会社スマート センサ・タグの多面影像方式
WO2009002156A1 (en) * 2007-06-28 2008-12-31 Vanderlande Industries Nederland B.V. Device for identifying pieces of luggage provided with an rfid tag
NL1034048C2 (nl) * 2007-06-28 2008-12-30 Vanderlande Ind Nederland Inrichting voor het identificeren van bagagestukken die zijn voorzien van een RFID-tag.
US10032103B2 (en) 2012-07-13 2018-07-24 Sato Holdings Corporation Antenna design and interrogator system
DE202012104776U1 (de) 2012-12-07 2014-03-12 Sick Ag RFID-Lesetunnel zur Identifizierung von Objekten mittels RFID
DE102012111986A1 (de) 2012-12-07 2014-06-12 Sick Ag RFID-Lesetunnel zur Identifizierung von Objekten mittels RFID
EP2987117B1 (de) 2013-04-15 2019-03-06 Sato Holdings Corporation Interrogatorsystem, vorrichtung und verfahren
WO2014197948A1 (en) * 2013-06-11 2014-12-18 Healthrfid Pty Ltd Rfid tunnel reader
DE202014009317U1 (de) * 2014-11-24 2016-02-25 Bks Gmbh Lesevorrichtung für eine elektrische Zutrittskontrolle und Zutrittskontrolle mit einer solchen Lesevorrichtung
DE102017009302A1 (de) 2017-10-08 2019-04-11 Stefan Senger RFID-Erfassungssystem
WO2024028645A1 (en) * 2022-08-05 2024-02-08 Sato Holdings Corporation Rfid tunnel reader
DE102023102092A1 (de) 2023-01-27 2024-08-01 Turck Holding Gmbh RFID-Funktionselement, Transportsystem sowie Transportverfahren zur Förderung von Werkstücken

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA889254B (en) * 1987-12-10 1990-08-29 Uniscan Ltd Powering and communication apparatus and method(s)
WO1993005489A1 (en) * 1991-09-10 1993-03-18 Integrated Silicon Design Pty. Ltd. Identification and telemetry system
AUPM690494A0 (en) * 1994-07-18 1994-08-11 Magellan Corporation (Australia) Pty Ltd Attenuator
DE19606798A1 (de) * 1996-02-23 1997-08-28 Telesensomatic Gmbh Antennenanordnung zum Lesen und/oder Beschreiben von elektronischen Datenträgern

Also Published As

Publication number Publication date
ATE310990T1 (de) 2005-12-15
EP1064568A1 (de) 2001-01-03
DE69928508T2 (de) 2006-08-10
AUPP254698A0 (en) 1998-04-23
EP1064568A4 (de) 2002-08-14
WO1999049337A8 (en) 1999-12-23
JP2002507816A (ja) 2002-03-12
EP1064568B1 (de) 2005-11-23
WO1999049337A1 (en) 1999-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition