Barium titanate ceramic

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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Details

106 7331, 252 635, 252520, C04B 3500, C04B 3546

Patent

active

040554384

ABSTRACT:
A ceramic is disclosed which maintains a high electric resistance over a wide temperature range and has a large temperature coefficient of resistance variation at temperatures just below the aforesaid range, the PTC ceramic consisting essentially of

REFERENCES:
patent: 2836501 (1958-05-01), Crownover
patent: 2934442 (1960-04-01), Herbert
patent: 3373120 (1968-03-01), Nitta et al.
patent: 3472776 (1969-10-01), Derbyshire
patent: 3473958 (1969-10-01), Waku
patent: 3474043 (1969-10-01), Andersen et al.
patent: 3586642 (1971-06-01), Matsua et al.
patent: 3666505 (1972-05-01), Hoffman et al.
patent: 3673119 (1972-06-01), Ueoka et al.
Handbook of Chemistry and Physics (42nd Ed.) 1961, p. 3119.

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