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:
Aug. 18, 2015
Filed:
Sep. 09, 2011
Applicants:
Kei Murayama, Osaka, JP;
Satoru Inakagata, Nara, JP;
Inventors:
Kei Murayama, Osaka, JP;
Satoru Inakagata, Nara, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/337 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 3/3376 (2013.01); H02M 3/33561 (2013.01);
Abstract
A converter circuit includes a transformer having primary windings and at least one secondary winding, a rectifier circuit connected to the secondary winding, and oscillating circuits connected to the primary windings. Each of the oscillating circuits has a switch element unit having no body diode.