ACOUSTIC WAVE FILTER WITH WIDE BANDWIDTH OF ATTENUATION REGION

• Main Author: Iwaki, Masafumi
• Format: Patent
• Language: English
• Published: 10.08.2023
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

An acoustic wave filter provided herein comprises a plurality of series resonators, and a plurality of shunt resonators disposed between the series resonators and a ground, at least one shunt resonator including a substrate, a pair of IDT electrodes disposed on the substrate, each of the IDT electro...