发明名称 Log periodic dipole antenna having a microstrip feedline
摘要 The invention provides a log periodic dipole antenna having a microstrip center feedline and a log periodic hourglass dipole assembly. The microstrip center feedline means responds to an input radio signal for providing a microstrip center feed radio signal. The log periodic hourglass dipole assembly responds to the microstrip feed radio signal, for providing a log periodic hourglass dipole antenna radio signal. <IMAGE>
申请公布号 EP0817304(A1) 申请公布日期 1998.01.07
申请号 EP19970110878 申请日期 1997.07.02
申请人 RADIO FREQUENCY SYSTEMS INC. 发明人 YARSUNAS, GEORGE D.;POWELL, CHARLES M.
分类号 H01Q9/06;H01Q9/16;H01Q11/10;H01Q21/00;H01Q21/08;H01Q21/10 主分类号 H01Q9/06
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