发明名称 TRANSMISSION-RECEPTION LOOP ANTENNA FOR WIRELESS TYPE INPUT/OUTPUT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a transmission-reception loop antenna for wireless type input/output device, which is contrived so as to make radiated radio waves as large as possible and to properly conduct transmission and reception, and at the same time, to make stable motions even on the surface of a metallic desk, etc., with a simple constitution. SOLUTION: The transmission-reception loop antennas 16 and 17 of wireless input-output devices 14 and 15 constituted, so that the antennas 16 and 17 are positioned nearly perpendicular to the surfaces of desks 18 which are to be used.
申请公布号 JP2002043825(A) 申请公布日期 2002.02.08
申请号 JP20000226480 申请日期 2000.07.27
申请人 MITSUMI ELECTRIC CO LTD 发明人 SAITO TSUNEO;SUGIYAMA YOSHIO
分类号 G06F3/00;H01Q7/00;(IPC1-7):H01Q7/00 主分类号 G06F3/00
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