SURFACE-MOUNTED PIEZOELECTRIC FILTER

• Main Authors: ARIMURA HIROYUKI, NAKADA HOZUMI
• Format: Patent
• Language: English
• Published: 17.03.1998
• Edition: 6
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

PROBLEM TO BE SOLVED: To provide a surface-mounted piezoelectric filter having a structure in which guaranteed attenuating amounts can be made larger than a conventional one. SOLUTION: A piezoelectric filter elements is supported by a surface-mounted package main body 21 at a peripheral part, so tha...