NEAR FIELD COMMUNICATION ANTENNA AND MOBILE DEVICE

An NFC antenna ("NFC" stands for "near field communication") includes a ferrite antenna including a primary antenna coil wound on a ferrite core of the ferrite antenna; a loop coil provided in a position where components of a magnetic flux on a non-communication direction side in...

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Bibliographic Details
Main Author TSUSHIMA TAKAAKI
Format Patent
LanguageEnglish
Published 02.10.2008
Subjects
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
ELECTRICITY
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Summary:An NFC antenna ("NFC" stands for "near field communication") includes a ferrite antenna including a primary antenna coil wound on a ferrite core of the ferrite antenna; a loop coil provided in a position where components of a magnetic flux on a non-communication direction side interlink, the magnetic flux being generated by the ferrite antenna; and a loop coil switching unit for switching between a mode for forming a loop of the loop coil and a mode for disconnecting the loop.
Bibliography:Application Number: US20080036487