| 摘要 |
PROBLEM TO BE SOLVED: To solve the problems that occur in a conventional whip antenna or the like and to increase gain the without amplifying. SOLUTION: An antenna element 11 of an antenna 10 is formed in a printed shape. The antenna element 11 is provided with a phase inverting part 12 for inverting the phases of both signals. COPYRIGHT: (C)2004,JPO
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