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 |