Title:
DIELECTRIC PORCELAIN COMPOSITION FOR HIGH-FREQUENCY
Document Type and Number:
Japanese Patent JP3120191
Kind Code:
B2
Abstract:
PURPOSE: To provide a BaO.4TiO2 dielectric porcelain compsn. having a stabilized rate of variation of temp. coefft. τf of resonance frequency to the amts. of additives added and also having excellent reproducibility.
CONSTITUTION: This BaO.4TiO2 dielectric porcelain compsn. contains 5-15wt.% ZnO and 3-10wt.% Ta2O5 as additives and 1-5wt.% SnO2 or ZrO2 as a stabilizer for temp. coefft. τf.
Inventors:
Hirofumi Ozeki
Muneomi Kato
Muneomi Kato
Application Number:
JP35975591A
Publication Date:
December 25, 2000
Filing Date:
December 27, 1991
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
C04B35/46; H01B3/12; (IPC1-7): C04B35/46; H01B3/12
Domestic Patent References:
| JP6110806A | ||||
| JP60264359A | ||||
| JP5109319A |