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:
Aug. 20, 1991
Filed:
Sep. 28, 1989
Applicant:
Inventor:
Izumi Komatsu, Komagane, JP;
Assignee:
Kabushiki Kaisha Sankyo Seiki Seisakusho, Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P / ;
U.S. Cl.
CPC ...
318727 ; 318254 ; 318138 ; 318439 ;
Abstract
A brushless motor driving circuit includes a capacitor connected to an output terminal of a current feedback amplifier of the driving circuit to reduce electrical and mechanical noises.
Quick Actions:
Komatsu, Izumi. (1991). Brushless motor driving circuit (U.S. Patent No. 5041774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5041774
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