发明名称 Nonreciprocal circuit element and communication device
摘要 A nonreciprocal circuit element includes a lower metallic case, a resin terminal case, a ferrite, a center conductor, an upper metallic case, a permanent magnet, matching capacitor elements and other elements. The center conductor includes center electrodes each having two lines extending from a ground electrode. The height of the top surface of each of the matching capacitor elements is lower than that of the top surface of the ferrite. Simultaneously, in at least one of the center electrodes disposed on the side surface of the ferrite, the edge thereof is located closer to the capacitor electrode of the corresponding matching capacitor element than the other edge thereof. Also, in a direction that is substantially perpendicular to the height direction of the ferrite, the bottom surface of the one edge is located farther away from the capacitor electrode of the corresponding matching capacitor element than the top surface thereof.
申请公布号 US2003067365(A1) 申请公布日期 2003.04.10
申请号 US20020253591 申请日期 2002.09.25
申请人 MURATA MANUFACTURING CO., LTD 发明人 KAWANAMI TAKASHI;HASEGAWA TAKASHI
分类号 H01P1/36;H01P1/383;H01P1/387;(IPC1-7):H01P1/36 主分类号 H01P1/36
代理机构 代理人
主权项
地址