Patent ID: 7094720
Filing Date: 2006-08-22
Classification: C01G,C01P,C04B,H01P

Abstract:
1. A dielectric ceramic composition comprising, as metallic components, Ba, Zn, Nb, Ta, and Sb, wherein the amounts of the metallic components, as reduced to the oxides thereof, satisfy the following relations, as expressed in mol %: 57.5≦BaO≦62.6; 6.0≦ZnO≦22.2; 0<Nb 2 O 5 ≦20.6;6.0≦Ta 2 O 5 ≦13.0; and 1.0≦Sb 2 O 3 ≦2.3 and wherein an alkali metal is included as a further metallic component.