发明名称 SMALL-SIZED PORTABLE RADIO TERMINAL EQUIPMENT PROVIDED WITH BUILT-IN ANTENNA OF UNIDIRECTIVITY
摘要 PROBLEM TO BE SOLVED: To provide a small-sized portable radio terminal equipment whose holding position is stabilized so as not to cover an antenna surface with hand during communication by providing a shape provided with a narrow part on the center part in a longitudinal direction of a front surface. SOLUTION: This small-sized portable radio terminal 200 is provided with the shape for which the width of both ends in the longitudinal direction of the front surface is widened, the width is narrowed toward the center in the same direction and the narrow part is provided on the center part further. Since the case 201 of the front surface provided with a key pad 208 and a liquid crystal 209 and the case 202 of a back surface form the outer shape of the terminal 200, similarly to the terminal 200, the width of both ends in the longitudinal direction of the front surface is widened, the width is narrowed toward the center in the same direction and the narrow part is provided on the center part further. A flipper 210 stuck to the case 201 of the front surface is provided with the same shape as the lower half of the front surface of the terminal 200 so as to be overlapped with the front surface of the small-sized portable radio terminal 200 at the time of being closed. A logic substrate 203 is provided with the bottom surface of the same shape as the front surface of the terminal so as to be incorporated in the small-sized portable radio terminal 200 with high density.
申请公布号 JPH1051347(A) 申请公布日期 1998.02.20
申请号 JP19960204483 申请日期 1996.08.02
申请人 HITACHI LTD 发明人 NOMURA TOMONORI
分类号 H01Q1/40;H01Q1/24;H04B1/38 主分类号 H01Q1/40
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