发明名称 |
PORTABLE INFORMATION TERMINAL WITH IC CHIP FOR SHORT-DISTANCE COMMUNICATION |
摘要 |
PROBLEM TO BE SOLVED: To provide a portable information terminal capable of raising efficiency of short-distance communication without using a magnetic sheet of a large specific gravity. SOLUTION: The portable information terminal is mounted with: an antenna (A) for short-distance communication of electromagnetic induction type in which a coil is formed on at least one surface of a layer comprising a high dielectric; and an IC chip for short-distance communication. COPYRIGHT: (C)2009,JPO&INPIT
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申请公布号 |
JP2009159392(A) |
申请公布日期 |
2009.07.16 |
申请号 |
JP20070336320 |
申请日期 |
2007.12.27 |
申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
MATSUMOTO TAKAHIRO;YAMADA TOSHIAKI;TSURUYA HIROTAKA |
分类号 |
H01Q7/00;H01Q1/38;H04B5/02 |
主分类号 |
H01Q7/00 |
代理机构 |
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