CERAMIC FILTER APPARATUS AND METHOD OF USE THEREOF

摘要

A ceramic filter apparatus is provided including at least one ceramic body portion having one or more resonating means defined therein. At least part of said ceramic body portion has an outer electrically conductive coating or surface provided or formed thereon. At least a portion of said outer electrically conductive coating or surface is arranged to provide one or more walls of a housing for one or more electronic or radio frequency (RF) components provided in the apparatus in use.