发明名称 ASYMMETRIC UNBALANCED ACOUSTICALLY COUPLED RESONATORS FOR SPURIOUS MODE SUPPRESSION
摘要 A resonator includes a piezoelectric core, a set of electrodes, and at least one ground terminal. The electrodes are arranged on the piezoelectric core and also includes at least one input electrode having a first width and at least one output electrode having a second width that differs from the first width. The ground terminal is also on the piezoelectric core.
申请公布号 US2015115777(A1) 申请公布日期 2015.04.30
申请号 US201314067908 申请日期 2013.10.30
申请人 QUALCOMM INCORPORATED 发明人 YUN Changhan Hobie;ZUO Chengjie;VELEZ Mario Francisco;KIM Daeik Daniel;KIM Jonghae
分类号 H03H9/17;H01L41/047 主分类号 H03H9/17
代理机构 代理人
主权项 1. A resonator, comprising: a piezoelectric core; a plurality of electrodes arranged on the piezoelectric core, the plurality of electrodes including at least one input electrode having a first width and at least one output electrode having a second width that differs from the first width; and at least one ground terminal on the piezoelectric core.
地址 SAN DIEGO CA US