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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Qualich; John R.
Address:
Wheeling, IL
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5119265 Semiconductor device protection circuit June 2, 1992
FET protection circuit (10; 100) senses the temperature of a FET (11) and, via a control circuit (24), increases FET conduction in response to sensed FET temperature exceeding a high temperature threshold (160.degree. C.) close to the maximum rated junction temperature (175.degree. C.) o










 
 
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