发明名称 PORTABLE RADIO TELEPHONE SET
摘要 PURPOSE:To obtain a handheld type portable radio device with reduced influence of an electromagnetic wave, etc., upon the head of a user, by providing a high frequency current stopping means between a receiver part and an antenna radiator. CONSTITUTION:The receiver part 3 of a radio telephone set body 2 is arranged facing an ear of the user 1, and the transmitter part 4 is arranged facing the mouth of the user 1; and an antenna extending to the side of the receiver part 3 of the body 2 is provided with a nonradiation part 6 in addition to the radiator part 5. This nonradiation part 6 is provided to the position where it faces the head of the user 1, so an electric wave radiated from the radiator part 5 is produced mainly over the head of the user 1, reducing the influence upon the user 1.
申请公布号 JPS5992629(A) 申请公布日期 1984.05.28
申请号 JP19820201929 申请日期 1982.11.19
申请人 HITACHI SEISAKUSHO KK 发明人 TORITANI MITSUO
分类号 H01Q1/24;H01Q9/18;H01Q17/00;H04B1/034;H04B1/38 主分类号 H01Q1/24
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