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:
Sep. 23, 1980
Filed:
May. 08, 1978
Applicant:
Inventor:
Paul Griner, Maryland Heights, MO (US);
Assignee:
Wagner Electric Corporation, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; B60T / ;
U.S. Cl.
CPC ...
324 / ; 303 95 ; 303 97 ; 3072 / ; 328130 ; 364484 ;
Abstract
A frequency measuring device measures the number of full cycles of a periodically time varying signal which occurs in a fixed sampling period and calculates the fraction of a cycle of the signal occurring in the sampling period.
Quick Actions:
Griner, Paul. (1980). Frequency to digital converter (U.S. Patent No. 4224568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4224568
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