1460007574-164c8578-1313-4828-9b78-8b65252dab07

Circuit arrangement and method for reducing electromagnetic interference. At least one electrode is structured in order to effectively suppress the side-lobes in the directional characteristic for all spatial directions such that the density of the ceramic body decreases from the body center to the body edge. z\u2061=c\xb7r21+1-\xb7c2\xb7r2+a4\xb7r4+a6\xb7r6+\u2026. , a friction weld, united to a front end of a sleeve having an envelope surface, from which a plurality of projections are peripherically spaced-apart from each other project, e.