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:
Jul. 28, 1981
Filed:
Aug. 01, 1979
Applicant:
Inventors:
Ryotaro Kondow, Fuchu, JP;
Eiichi Okamoto, Tokyo, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G01R / ;
U.S. Cl.
CPC ...
364492 ; 364482 ; 361 79 ; 324 52 ;
Abstract
The method and the system are for detecting a current I and a voltage V of the electric power system and judging that there is fault if:
Quick Actions:
Kondow, Ryotaro. (1981). Systems for detecting faults in electric power systems (U.S. Patent No. 4281386). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4281386
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile