发明名称 PORTABLE RADIO TERMINAL
摘要 <p>PROBLEM TO BE SOLVED: To provide a portable radio terminal with which a speech with high quality can be attained. SOLUTION: This portable radio terminal is provided with a transmission receiving external antenna 2 that can be extracted, a receiving external antenna 2 that can be extracted vertically, with respect to an extracted direction of the transmission receiving external antenna 2 and placed in a case of the portable radio terminal 1, so as not to come into contact with the reception external antenna 3 the portable radio terminal 1 and a reception internal antenna 4 which are built in the portable radio terminal 1 to apply synthesis diversity reception of reception signals obtained from the antennas 1 to 3.</p>
申请公布号 JP2000216717(A) 申请公布日期 2000.08.04
申请号 JP19990014288 申请日期 1999.01.22
申请人 SANYO ELECTRIC CO LTD 发明人 MIYATA TAKEO;DOI YOSHIHARU
分类号 H01Q1/24;H01Q21/24;H04B1/38;H04B7/04;H04B7/08;H04B7/26;H04M1/02;(IPC1-7):H04B7/08;H04Q7/32 主分类号 H01Q1/24
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