The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 1977
Filed:
Mar. 01, 1976
Applicant:
Inventor:
Gayle Russell Norberg, Columbia Heights, MN (US);
Assignee:
Control Data Corporation, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324 / ; 324186 ; 328109 ; 328129 ; 307360 ; 361 86 ;
Abstract
Apparatus for computing an approximation of a running average of the peak voltage of an AC power wave. If this average drops below a predetermined level a brownout signal indicating potential failure of electronic units powered by the AC wave is generated.