| 摘要 |
<p>To facilitate the constitution and operativity of a helical antenna included in a communication terminal equipment such as a portable telephone. An equipment comprises a circuit board 10 on which a communication circuit is arranged, a shield case 20 arranged on this circuit board and shielding at least a part of an interior of the circuit with a conductor film formed on a part of a surface or an inner surface, a conductor pattern 23 formed into a predetermined pattern on a portion 22 of the surface or the inner surface of the shield case on which portion the conductor film is not formed, and a feeder section 12 making the conductor pattern continuous to an antenna connection section of a communication circuit arranged on the circuit board. <IMAGE></p> |
