Patent ID: 7626803
Filing Date: 2009-12-01
Classification: B32B,C04B,H01B,H01G

Abstract:
1. A dielectric ceramic having a composition represented by the general formula: wherein (Ba k, w, x, y, z, m, n, p, q and r are each mole values, 0.995≦k≦1.010, 0≦w<0.04, 0≦x≦0.04, 0≦y≦0.10, 0≦z≦0.05, 0.015≦m≦0.035, 0.015≦n≦0.035, 0.01≦p≦1.0, 0.5≦q≦2.5, 0.01≦r≦5.0, and a is a value selected with respect to the deviation from 3 so that the primary component is electrically neutral.