发明名称 Thin-film circulator with three matched gates.
摘要 The circulator has top metallization made with geometry such as to describe three transmission lines (3) 120 DEG apart converging at a common centre (4) from respective input and output gates (5). Between said transmission lines (3) are placed the same number of matching line sections (6) also converging at said common centre (4).
申请公布号 EP0265001(A2) 申请公布日期 1988.04.27
申请号 EP19870201928 申请日期 1987.10.08
申请人 GTE TELECOMUNICAZIONI S.P.A. 发明人 MARCONI, FRANCO
分类号 H01P1/387 主分类号 H01P1/387
代理机构 代理人
主权项
地址