Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1982-10-13
1985-12-03
Hearn, Brian E.
Metal working
Method of mechanical manufacture
Assembling or joining
29580, 29582, 29583, 219121LJ, 357 38, H01L 2166
Patent
active
045558450
ABSTRACT:
The present invention is directed to a process for providing overvoltage protection to a thyristor and to the thyristor so protected and comprises contacting the space charge region of the forward blocking junction of the thyristor with an electrical contact when the predetermined switching voltage is reached.
REFERENCES:
patent: 4047219 (1977-09-01), Temple
Przybysz, J. X. et al., "Thyristors with Overvoltage Self-Protection" in 1981 International Electron Device Meeting Technical Digest, pp. 410-413.
Hearn Brian E.
Menzemer C. L.
Schiavelli Alan E.
Westinghouse Electric Corp.
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