发明名称 High rejection surface acoustic wave filter
摘要 A filter includes two or more surface acoustic wave resonators formed on a surface of a substrate and at least one ground conductor formed on the surface of the substrate. At least a portion of an edge of the ground conductor is formed as a plurality of serrations.
申请公布号 US9077312(B1) 申请公布日期 2015.07.07
申请号 US201414495494 申请日期 2014.09.24
申请人 Resonant Inc. 发明人 Costa James R.;Raihn Kurt
分类号 H03H9/72;H03H9/64;H03H9/02 主分类号 H03H9/72
代理机构 SoCal IP Law Group LLP 代理人 SoCal IP Law Group LLP ;Sereboff Steven C.;Gunther John E.
主权项 1. A filter device, comprising: two or more surface acoustic wave resonators formed on a surface of a substrate; and at least one ground conductor formed on the surface of the substrate, at least a portion of an edge of the conductor shaped as a plurality of serrations, at least some of the serrations facing one or more non-serrated signal conductors.
地址 Santa Barbara CA US