发明名称 MOBILE WIRELESS TERMINAL
摘要 A portable wireless communication terminal device (1) has a data communications function and a telephone function. The device (1) comprises upper and lower casings (2, 3) shown in Fig. 15B, display means (12) having a display section exposed through an opening (6) of the casing shown in Fig. 15A, a circuit board (10) installed in the casing and having the display means (12) on at least one surface of the circuit board as shown in Fig. 15C, a first antenna (13) electrically connected to said circuit board (10) and disposed on an opposite side to the display means (12) inside the casing, and a second antenna (15) electrically connected to the circuit board (10) and mounted on a periphery of the display means (12) inside the casing. The device may maintain stable antenna characteristic and communication quality if it is placed on a table or if the fingers of a user cover a top of backside of the device. <IMAGE>
申请公布号 EP1324425(A1) 申请公布日期 2003.07.02
申请号 EP20020738615 申请日期 2002.06.05
申请人 SONY CORPORATION 发明人 SAWAMURA, MASATOSHI;KANAYAMA, YOSHIKI
分类号 H01Q21/30;H01Q1/24;H01Q1/36;H01Q9/04;H01Q9/42;H01Q13/08;H01Q21/28;H01Q25/00;H04B1/38;H04M1/02;H04M1/733;H04Q7/32;(IPC1-7):H01Q1/24 主分类号 H01Q21/30
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