DUAL INPUT, DUAL OUTPUT FILTERING APPARATUS USING BULK ACOUSTIC WAVE RESONATOR, AND RESONATOR USED AS BULK ACOUSTIC WAVE RESONATOR

摘要

A Dual Input, Dual Output filtering apparatus using a Bulk Acoustic Wave Resonators (BAWR), and a resonator used as the BAWR may be provided. A Dual Input, Dual Output filtering apparatus may include a plurality of BAWRs connected in series and parallel.