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. 10, 1986
Filed:
Apr. 11, 1984
Applicant:
Inventor:
Yoshihide Kinbara, Aichi, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
363 58 ; 361111 ; 363132 ;
Abstract
An inverter device using semiconductor current control elements is disclosed in which a parallel circuit of a current limiting circuit composed of a reactor and a voltage spike absorbing circuit composed of a series circuit of a constant voltage element and a diode is connected in series with each of the semiconductor current control elements to prevent excess current flow through the latter.