发明授权
US6078494A Multilayer capacitor comprising barium-titanate doped with silver and rare earth metal 失效
多层电容器包括掺杂有银和稀土金属的钛酸钡

Multilayer capacitor comprising barium-titanate doped with silver and
rare earth metal
摘要:
A capacitor including a ceramic dielectric of a dielectric ceramic composition including a doped barium-calcium-zirconium-titanate of the composition (Ba.sub.1-.alpha.-.mu.-.nu. A.sub..mu. D.sub..nu. Ca.sub..alpha.) [Ti.sub.1-x-.delta.-.mu.'-.nu.' Mn.sub..delta. A'.sub..mu.' Zr.sub.x ].sub.z O.sub.3, where A=Ag, A'=Dy, Er, Ho, Y, Yb and Ga; D=Nd, Pr, Sm, Gd; D'=Nb, Mo, 0.10.ltoreq.x.ltoreq.0.25, 0.ltoreq..mu..ltoreq.0.01, 0.ltoreq..mu.'.ltoreq.0.01, 0.ltoreq..nu..ltoreq.0.01, 0 .nu.'0.01, 0
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