Title:
ANTENNA MODULE AND MOBILE COMMUNICATION TERMINAL HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO2004109852
Kind Code:
B1
Abstract:
An antenna module and a mobile communication terminal having the antenna module, which is of a space-saving design and has two capabilities: a capability of performing a long communication as a tag, and a capability of providing a wide communication area as a reader/writer. On a base board (10), there are arranged a first antenna coil (11) for communication with a reader/writer, and a second antenna coil (12) for communication with an IC tag. The first antenna coil (11) is arranged along the outmost periphery of the base board (10) for securing a communication distance. The second antenna coil (12) is arranged inside the first antenna coil (11) for reducing the size of the whole module.
Inventors:
TAKAHASHI ISAO (JP)
AKIHO HIRAKU (JP)
AKIHO HIRAKU (JP)
Application Number:
PCT/JP2004/008172
Publication Date:
March 17, 2005
Filing Date:
June 04, 2004
Export Citation:
Assignee:
SONY CORP (JP)
TAKAHASHI ISAO (JP)
AKIHO HIRAKU (JP)
TAKAHASHI ISAO (JP)
AKIHO HIRAKU (JP)
International Classes:
B42D15/10; G06K7/08; G06K17/00; G06K19/07; G06K19/077; H01Q1/22; H01Q1/24; H01Q1/38; H01Q1/52; H01Q7/00; H01Q21/28; H04B1/59; H04B5/02; (IPC1-7): H01Q7/00; G06K19/00; H01Q21/28
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