PORTABLE INFORMATION TERMINAL EQUIPMENT WITH BUILT-IN TELEPHONE

摘要: PROBLEM TO BE SOLVED: To attain performance and design with no carrying trouble without degrading data communication function by housing a pen for information input to be functioned as an auxiliary antenna perform diversity operation inside casing together main at the time of reception separately from antenna. SOLUTION: An element part 21 is embedded in 8 shared pen, connected semi-rigid cable 23 connector. The other terminal RF switch. According instruction input/output processing circuit, switch performs switching any one radio wave having higher field intensity between supplied through whip 2 pen. When housed casing, it so that stable reliability can provided waiting state.