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Class Information
Number: 976/DIG.243
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Period meters [g21c-17/14]

Patents under this class:

Patent Number Title Of Patent Date Issued
4435356 Method and an apparatus for monitoring the period of a nuclear reactor Mar. 6, 1984
4277308 Count-doubling time safety circuit Jul. 7, 1981
4228355 Method for shortening response time of logarithmic measuring apparatus Oct. 14, 1980
3942014 Logic elements for reactor period meter Mar. 2, 1976
3931522 Period meter for reactors Jan. 6, 1976

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