Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1986-08-04
1988-07-26
Kittle, John E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428209, 428210, 428212, 428901, 501 5, 501 17, 501 18, 501 22, 501 62, 501 74, B32B 310, B32B 300, C03C 1004, C03C 814
Patent
active
047599650
ABSTRACT:
A ceramic comprises therein two or more dielectric portions having different dielectric constants formed by filling of one or more vacant spaces provided within a dielectric porcelain, a semiconductor porcelain as a precursor of said dielectric porcelain or a molded product as a precursor of said semiconductor procelain with one or more kinds of materials capable of becoming to have different dielectric constants from said dielectric porcelain and subsequent calcination.
REFERENCES:
patent: 4424251 (1984-01-01), Sugishita et al.
patent: 4582745 (1986-04-01), Schnable
patent: 4608316 (1986-08-01), Toda et al.
patent: 4609582 (1986-09-01), Joorman et al.
Kato Keiichi
Kumagai Motoo
Canon Kabushiki Kaisha
Kittle John E.
Ryan Patrick J.
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