FERROELECTRIC CERAMIC MATERIAL FOR CAPACITORS WITH ELECTRODES MADE OF BASE METALS Russian patent published in 1995 - IPC

Abstract RU 2047233 C1

FIELD: radio electronics. SUBSTANCE: for manufacture of ferroelectric ceramic material stable to recovery with firing with high stability of dielectric permittivity within temperature interval from -60 up to +125 C and values of dielectric permittivity not less than 4000 components are proposed to be used in following quantitive proportions, per cent by mass: barium titanate BaTiO₃ 95.32-97.30; calcium circonate CaZrO₃ 2.40-4.00; manganese oxide MnO 0.30-0.68. EFFECT: improved operational properties of material. 1 tbl

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RU 2 047 233 C1

Authors

Pakhomova N.I.

Rotenberg B.A.

Dates

1995-10-27—Published

1992-03-26—Filed