Microwave dielectrics

Compositions – Electrolytes for electrical devices

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264 65, 264 66, 252 635, 423598, H01B 300, C01G 2300

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active

040268110

ABSTRACT:
A group of dielectric compounds and mixtures of dielectric compounds with useful properties at microwave frequencies is disclosed. The dielectric materials are temperature compensated, have relatively high dielectric constants, and comprise the group of BaTi.sub.4 O.sub.9, and mixtures of Li.sub.2 TiO.sub.3 and Li.sub.4 Ti.sub.5 O.sub.12, MgTi.sub.2 O.sub.5 and TiO.sub.2, Zn.sub.2 TiO.sub.4 and TiO.sub.2, and BaTi.sub.4 O.sub.9 and TiO.sub.2.

REFERENCES:
patent: 2438761 (1948-05-01), Martin
patent: 2777773 (1957-01-01), Callaham
patent: 3456048 (1969-07-01), Brandmayr
patent: 3509057 (1970-04-01), Greger
patent: 3521825 (1970-07-01), Morcom
Rase et al., "Journal of American Ceramic Soc.", vol. 38, 1955, pp. 102-113.
Rosenthal et al, "Ceramic Bulletin", vol. 37, 1958, pp. 370-375.

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