| 摘要 |
<P>PROBLEM TO BE SOLVED: To save the space of a surface mounting antenna to be used for receiving standard radio waves by miniaturizing it and to improve the directivity of the antenna so that sensitivity does not fluctuate by the posture of portable equipment and to make the antenna less expensive as a whole including packaging processes. <P>SOLUTION: A surface mounting antenna 1 to be surface-mounted on a circuit board has a base 2 arranged at the center, a plurality of cores 3 arranged by radially projecting from the base 2, flanges 4 arranged at the tips of the cores 3, and coils wound around on the outer circumference of the respective cores. A coil connection terminal for connecting the coils is arranged on the surface of the base. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
