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公开(公告)号:US20070080891A1
公开(公告)日:2007-04-12
申请号:US10580338
申请日:2004-11-26
IPC分类号: H01Q15/24
CPC分类号: H01Q15/0066 , H01Q3/446 , H01Q3/46 , H01Q19/28
摘要: An antenna, permitting the configuration of at least one radioelectric wave beam of at least one fixed wavelength, of the type including at least one transmitting element, preferably of the passive type, arranged in a set of essentially parallel, wave-reflecting wires or bars, made from a photonic band gap (BIP) material and forming a given structure. The given structure includes faults for shaping the at least one beam in a direction as a function of the position and/or the configuration of the faults. The wires or bars and the faults are arranged on a set of N curves which are closed and concentric on a plane, N being greater than or equal to 1 and the transmitting element is arranged within the innermost curve. The curves are preferably circular and the wires/bars can be controlled to pass from a wave-conducting/reflecting state to a transparent state.
摘要翻译: 一种允许配置至少一种固定波长的至少一个固定波长的射电波束的天线,该天线包括至少一个发射元件,优选为无源型发射元件,其布置在一组基本平行的波反射线或条 ,由光子带隙(BIP)材料制成并形成给定的结构。 给定的结构包括用于根据故障的位置和/或构造的方向在至少一个梁的一个方向成形的故障。 电线或棒和故障被布置在一组N个曲线上,这些N个曲线在平面上是闭合的并且同心的,N大于或等于1,并且发送元件被布置在最内侧的曲线内。 曲线优选是圆形的,并且可以控制线/条从波导/反射状态传递到透明状态。