| 摘要 |
PROBLEM TO BE SOLVED: To provide an antenna suitable for miniaturization regarding the structure of the antenna. SOLUTION: The antenna 100, wherein an inner element 20 is arranged inside a helically-extending outer element 10, such that the inner and the outer elements are spaced apart from each other, and one of which is the signal line and the other of which is the GND line. The inner element helically extends along the axial direction of the outer element 10. COPYRIGHT: (C)2007,JPO&INPIT
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