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:
Oct. 08, 1991
Filed:
Nov. 03, 1989
Applicant:
Inventor:
Abdul Rashid, Rockford, IL (US);
Assignee:
Sundstrand Corporation, Rockford, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G01R / ; G06M / ;
U.S. Cl.
CPC ...
377 49 ; 377 56 ; 324 / ; 324 / ; 328140 ; 307528 ;
Abstract
The frequency of the signal is determined by counting the period of the signal. A round-off circuit increments the count if the end of the signal occurs after the midpoint between counts.