| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technology of excluding factors causing degradation of the reception performance of a chip antenna by reducing the effect of a noise with an inexpensive and easy method. <P>SOLUTION: A communication apparatus disclosed herein, wherein the chip antenna 2 for acquiring a radio wave with a desired frequency, an RF circuit 3 for amplifying and down-converting the frequency of the received signal from the chip antenna 2, and a digital circuit 4 for applying demodulation processing to the down-converted received signal received from the RF circuit 3 are mounted on a printed wiring board 1, includes: a conductor 5 extended between the chip antenna 2 and the digital circuit 4 to the position of a prescribed height from the printed wiring board 1 and one end of which is connected to the ground conductor of the printed wiring board 1. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
