Posz Law Group, PLC
Surface acoustic wave device having concentrically arranged electrodes
A surface acoustic wave device is disclosed. The surface acoustic wave device includes: a substrate having a plane surface; multiple first electrodes formed on the plane surface of the substrate; and multiple second electrodes formed on the plane surface of the substrate. Each of the first and second electrodes has a predetermined closed ring shape. The first and second electrodes are concentric. The second electrodes are located radially inside or radially outside of the first electrodes.
DENSO CORPORATION
H
H03H
inventional
Hideaki Kazuhiko
Yamada Kano