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:
Jul. 21, 2015

Filed:

Dec. 03, 2012
Applicant:

Avogy, Inc., San Jose, CA (US);

Inventors:

Sitthipong Angkititrakul, Fremont, CA (US);

Hemal N. Shah, San Mateo, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/06 (2006.01); H05K 13/00 (2006.01); H02M 1/42 (2007.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
H05K 13/00 (2013.01); H02M 1/4208 (2013.01); H02M 1/126 (2013.01); Y02B 70/126 (2013.01); Y10T 29/49117 (2015.01);
Abstract

An electrical circuit includes an input for an AC input voltage coupled to a first inductive element with first and second outputs coupled to respective first and second nodes, and a four-quadrant (4-Q) switch coupled between the first and second nodes. A capacitor is coupled between the first node and a third node, a second inductive element is coupled between the third node and the second node, and a first bidirectional device and a first diode are coupled in series between a positive output node and a negative output node. A first output of the second inductive element is coupled between the first bidirectional device and the first diode. A second bidirectional device and a second diode are coupled in series between the positive output node and the negative output node. A second output of the second inductive element is coupled between the second bidirectional device and the second diode.


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