L.c.c.-c.i.c.e.-compagnie Europeenne De Composants Electroniques

Alain Beauger

Alain Lagrange

The present invention provides a dielectric ceramic composition having excellent electric properties and able to be sintered at a temperature between 750.degree. and 1000.degree. C. According to the invention, said composition comprises from 90 to 98% by weight of barium titanate, from 0.5 to 2.5% by weight of lithium oxide and 1.5 to 8% by weight of zinc fluoride.

Dielectric ceramic of barium titanate, lithium oxide and zinc fluoride,

Dielectric ceramic compositions of the ferroelectric type, especially for the fabrication of multilayer ceramic capacitors having improved properties, contain 90% to 98.5% by weight of barium titanate and 1.5% to 10% by weight of lithium fluoride, in which the barium titanate corresponds to the following formula:

Dielectric ceramic compositions, capacitors in which compositions of

A dielectric ceramic composition which has excellent electrical properties and can be sintered at a temperature within the range of 750.degree. C. to 1000.degree. C. contains 85 to 97% by weight of barium titanate, 0.5 to 2.5% by weight of lithium oxide and 2.5 to 12% by weight of cadmium fluoride.

Dielectric ceramic composition having a base of barium titanate, lithium

A dielectric ceramic composition which has excellent electrical properties and can be sintered at a temperature within the range of 750.degree. C. to 1000.degree. C. contains 90 to 98% by weight of barium titanate, 0.5 to 2.5% by weight of lithium oxide and 1.5 to 8% by weight of cupric fluoride.

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Bagnolet, France

Alain Beauger