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.

Date of Patent:
Mar. 19, 2013

Filed:

Feb. 06, 2009
Applicants:

Toshikazu Fujiyoshi, Osaka, JP;

Hajime Katsushima, Osaka, JP;

Kenji Morimoto, Osaka, JP;

Satoshi Yamamura, Osaka, JP;

Inventors:

Toshikazu Fujiyoshi, Osaka, JP;

Hajime Katsushima, Osaka, JP;

Kenji Morimoto, Osaka, JP;

Satoshi Yamamura, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/42 (2006.01); H02M 7/68 (2006.01); H02M 3/24 (2006.01); H02M 7/44 (2006.01); H02M 7/5387 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
Abstract

This inverter circuit includes first and second switching elements and an output transformer which is provided with a first primary winding connected in series between said first and second switching elements, and also with a secondary winding for obtaining an output voltage. The inverter circuit is further provided with a first voltage supply, a second voltage supply, and a control unit. The first voltage supply applies voltage to said first switching element via said first primary winding. And the second voltage supply applies voltage to said second switching element via said second primary winding. The control unit turns said first switching element and said second switching element alternatingly ON and OFF. This inverter circuit also includes first and second regeneration snubber circuits for regenerating the charge charged into snubber capacitors.


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