Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1985-02-07
1987-02-10
Lechert, Jr., Stephen J.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
252512, 252518, 338 22R, C22C 2912
Patent
active
046421360
ABSTRACT:
A PTC ceramic composition comprising a fundamental component represented by the formula:
REFERENCES:
patent: 4483933 (1984-11-01), Kobayashi et al.
W. Heywang, "Semiconducting Barium Titanate", Journal of Materials Science 6, (1971), pp. 1214-1226.
Ruegg, et al, "Processing of a Ceramic PTC Resistor Based on V.sub.2 O.sub.3 ", Science of Ceramics, vol. 11, 1981, pp. 559-564.
R. S. Perkins, et al, "A New PTC Resistor for Power Applications", IEEE Transactions on Components, Hybrids and Manufacturing Technology, vol. 5, No. 2, Jun. 1982, pp. 225-230.
Fukushima Noburu
Nomura Shunji
Yoshino Hisashi
Brookes Anne
Kabushiki Kaisha Toshiba
Lechert Jr. Stephen J.
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