| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wireless headset device capable of transmitting/receiving a voice signal with high quality. <P>SOLUTION: The headset device includes: an antenna element 12 for transmitting/receiving the voice signal; and a transmission/reception processing circuit section 13 for applying transmission/reception processing to the voice signal, wherein the transmission/reception processing circuit section 13 is printed on an insulation board, and a conductor pattern formed by printing on a first region 10 along an edge end on the board is used for an antenna element 12, and a thin and long notch part 15 adjacent to the antenna element 12 is formed to the board 5 so as to partially separate the first region 10 from a second region 11 on which the transmission/reception processing circuit section 13 is formed by printing. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
