Using Two-Dimensional Mode Resonators for High Frequency Filtering
![](https://ece.northeastern.edu/wp-content/uploads/sites/5/cassella-c-rect.png)
ECE Assistant Professor Cristian Cassella as awarded a patent for “Two-dimensional mode resonators”.
Abstract Source: USPTO
A piezoelectric two-dimensional mode resonator suited for high frequency filtering applications, with the ability to simultaneously excite lateral and vertical acoustic waves.