| 摘要 |
PROBLEM TO BE SOLVED: To provide a feeder circuit for properly maintaining the characteristics of a feeder path of each element in a wireless station provided with an array antenna that attains desired directivity at a high speed with high accuracy and maintains high transmission quality. SOLUTION: The feeder circuit is configured to include: a single or a plurality of feeder system selection means 11-1 to 11-N for selecting a feeder system having attribute suitable for both or either of an event and a state identified by a system including the array antenna 10 among a plurality of feeder systems having different attributes and applicable to feeder the array antenna 10; and a single or a plurality of feeder means 12-1 to 12-N for feeding power to a plurality of elements 10E-1 to 10E-n being components of the array antenna 10 on the basis of the feeder system selected by the single or plurality of the feeder system selection means 11-1 to 11-N. COPYRIGHT: (C)2004,JPO
|
