Multi-loop antenna for radio-frequency identification

An antenna comprising a plurality of loops for producing an electromagnetic field for radio-frequency identification (RFID) of an RFID tag within an interrogation region 5 located in a plane parallel to the antenna, said RFID tag having an interrogation threshold, said antenna being oriented such th...

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Bibliographic Details
Main Author WALDNER, MICHELE A
Format Patent
LanguageEnglish
Published 07.03.2013
Subjects
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
CALCULATING
COMPUTING
COUNTING
ELECTRICITY
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:An antenna comprising a plurality of loops for producing an electromagnetic field for radio-frequency identification (RFID) of an RFID tag within an interrogation region 5 located in a plane parallel to the antenna, said RFID tag having an interrogation threshold, said antenna being oriented such that it is adapted to produce an electromagnetic field having a magnitude of at least the interrogation threshold of a tag for a substantial portion of an interrogation region. 10 Fig. I
Bibliography:Application Number: AU20130200855