发明名称 Integrerade filter
摘要 The present invention relates to an integrated radio unit used in radio base stations in mobile telephony. One housing is provided for all elements of an integrated radio unit, including a functional unit and a center conductor plate. The combination of the cover and base of the housing form protective cavities for the functional unit and, simultaneously, a cavity whose shape, in combination with the center conductor plate, helps form the filter characteristics of the integrated radio unit. The design of the housing reduces the need for extensive connections between elements and also provides a cavity which, in combination with the center conductor plate, will act as a filter.
申请公布号 SE508680(C2) 申请公布日期 1998.10.26
申请号 SE19960002423 申请日期 1996.06.19
申请人 TELEFONAKTIEBOLAGET LM ERICSSON 发明人 SVEN PATRIK *LINDELL;LEIF STURE *KAAGSTROEM
分类号 H01P1/207;H01P1/203;H01P1/205;H01P3/08;H01P7/06;H04B1/03;H04B1/08;H04B1/52;(IPC1-7):H01P7/06 主分类号 H01P1/207
代理机构 代理人
主权项
地址