Dielectric ceramic composition

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

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501136, C04B 3549, C03C 1400

Patent

active

050988697

ABSTRACT:
A dielectric ceramic composition consists essentially of a main component of a ternary system Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3 --Pb(Cu.sub.1/2 W.sub.1/2)O.sub.3 --PbTiO.sub.3, and contains a glass composition with a melting point of 600.degree. to 900.degree. C. in an amount of 0.5 to 1.5 parts by weight per 100 parts by weight of the main component. The main component has a composition represented by the general formula:

REFERENCES:
patent: 4450240 (1984-05-01), Miyamoto et al.
patent: 4482935 (1984-11-01), Wheeler
patent: 4525768 (1985-06-01), Wheeler
patent: 4601989 (1986-07-01), Sakabe et al.

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