| 摘要 |
An antenna for a radio transmitter and receiver which makes it possible to more efficiently transmit and receive radio by providing an improved antenna for a radio transmitter and receiver such as a wireless phone, a mobile phone, a personal communication system (PCS), and the like, which includes a loading, the surface of which is coated with copper and nickel, respectively being spiral, and a threaded portion thereof which is formed in a spiral shape which is removed by a predetermined length. |
