Electrical resistors – Resistance value responsive to a condition – Current and/or voltage
Patent
1989-10-16
1990-08-28
Reynolds, Bruce A.
Electrical resistors
Resistance value responsive to a condition
Current and/or voltage
264 61, 252516, H01C 710
Patent
active
049529021
ABSTRACT:
A thermistor material comprising, in sintered form, (A) a matrix comprising aluminum oxide, silicon oxide, or the oxide of an element belonging to Group 2A in the Periodic Table, and (B) a conductive path forming substance comprising silicon carbide and/or boron carbide, wherein the volume ratio of silicon carbide to the matrix is up to about 1.24 is stable at elevated temperatures of 400.degree.-800.degree. C.
REFERENCES:
CRC Handbook of Chemistry and Physics, 66th Edition, 1985, CRC Press, Inc., p. B-77.
Kingery, W. D., Introduction to Ceramics, Wiley & Sons, Inc., 1960, pp. 416-417.
Kawaguchi Yukio
Kineri Tohru
Lateef M.
Reynolds Bruce A.
TDK Corporation
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