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. 26, 1982
Filed:
Dec. 16, 1980
Applicant:
Inventors:
Tsuneo Ikenoue, Sendai-shi, Miyagi, JP;
Shin-yng Liu, Sendai, JP;
Shuichi Umemoto, Yokohama, JP;
Naoki Arai, Machida, JP;
Assignees:
Other;
Tohoku Ricoh Co. Ltd., Tokyo, JP;
Stanley Electric Co., Ltd., Tokyo, JP;
Micron Kiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 20 ; 363 53 ; 363126 ; 363127 ;
Abstract
A rectifier in which a semiconductor active element, which is a rectifying element, and a diode are connected in parallel in the same direction so that the degradation in rectifying efficiency due to the delay in rise time of voltage when the active element is turned on can be avoided.
Ikenoue, Tsuneo. (1982). Rectifier (U.S. Patent No. 4356541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4356541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile