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
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
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