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.:

US 9110479 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2015

Filed:

Sep. 17, 2013
Applicant:

Toshiba Schneider Inverter Corporation, Mie-gun, Mie, JP;

Inventors:

Masaki Shibata, Mie, JP;

Yoichi Goshi, Mie, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/458 (2006.01); G05F 5/00 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
G05F 5/00 (2013.01); H02M 1/32 (2013.01); H02M 5/458 (2013.01);
Abstract

A voltage balancing circuit includes (n−1)-number of voltage stabilization circuits configured between k-th reference nodes of n-number of groups of resistances and k-th output nodes of the n-number of groups of main circuit capacitors respectively where 2≦k≦n. The k-th voltage stabilization circuit is configured in such a manner that the first transistor is connected via a first resistance to a (k−a)-th output node serving as the source node and the second transistor is connected via a second resistance further connected to a (k+b)-th output node serving as the destination node, where 2≦k≦n, 1≦a≦k−1 and 1≦b≦n+1−k.


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