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:
Dec. 25, 1990
Filed:
Feb. 05, 1990
Applicant:
Inventors:
Jade H Alberkrack, Tempe, AZ (US);
Eric W Tisinger, Chandler, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
361 90 ; 340662 ; 340663 ;
Abstract
A power supply monitoring circuit for operating in a plurality of modes comprising first and second single input comparators coupled to first and second inputs, respectively, for sensing the voltage levels thereof. A reference circuit for generating a reference voltage at a first output. A programming circuit coupled to the outputs of the first and second single input comparators and being responsive to a third input for providing the selection of plurality of operation modes and for providing second and third outputs which are function of the voltage levels appearing at the first and second inputs.