Dielectric material for high frequencies

Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...

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501138, 501139, C04B 3546

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active

055321976

ABSTRACT:
There is disclosed a dielectric material for high frequencies comprising a composition system represented by the following formula:

REFERENCES:
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K. Wakino et al.; "Microwave Characteristics of (Zr, Sn) TiO.sub.4 and BaO-PbO-Nd.sub.2 O.sub.3 -TiO.sub.2 Dielectric Resonators"; Journal of American Ceramic Society; vol. 67 No. 4; pp. 278-287; (1984). No Month.
Junichi Kato; "Material Produces Small Resonators With High Dielectric Constant"; JEE; Sep.; pp. 114-118; (Sep. 1991).
K. Matsumoto et al.; "Ba(Mg.sub.1/3 Ta.sub.2/3)O.sub.3 Ceramics with Ultra-low Loss at Microwave Frequencies" In Proce. of the Sixth IEEE International Symposium on Applications of Ferroelectrics; pp. 118-121; (1986) No Month.
S. Nishigaki et al.; "BaO-TiO.sub.2 -WO.sub.3 Microwave Ceramics and Crystalline BaWO.sub.4 " J. Am. Ceram. Soc.; vol. 71 No. 1 C-11-C-17; (1988). No Month.
Y. Kobayashi et al,; "Resonant Modes of a Dielectric Rod Resonator Short-Circuited at Both Ends by Parallel Conducting Plates" IEEE Transactions on Microwave Theory and Techniques; vol. MTT-28 No. 10; pp. 1077-1085; (Oct. 1980).
B. W. Hakki et al.; "A Dielectric Resonator Method of Measuring Inductive Capacities in the Millimeter Range" IRE Transactions on Microwave Theory and Techniques; pp. 402-410; (Feb. 1960).

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