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. 15, 1976
Filed:
Feb. 21, 1975
Applicant:
Inventor:
Chester J Zajac, Litchfield, CT (US);
Assignee:
Robertshaw Controls Company, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H07K / ;
U.S. Cl.
CPC ...
307270 ; 3072 / ; 307251 ; 318696 ;
Abstract
A driver circuit for a step motor includes a binary divider circuit for generating pulse outputs of decreasing frequency which are applied to inputs of a logic circuit to generate a output pulses of a predetermined width and frequency. The logic circuit is provided with facilities for selecting the width of the pulses from a plurality of selected widths.
Zajac, Chester. (1976). Driver circuit for step motor (U.S. Patent No. 3963946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3963946
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile