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:
Mar. 03, 2015
Filed:
Mar. 05, 2012
Applicant:
Alexander Charles Knill, Cambridge, GB;
Inventor:
Alexander Charles Knill, Cambridge, GB;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 7/5387 (2007.01); H02M 3/337 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/53871 (2013.01); H02M 3/3374 (2013.01); H02M 2001/007 (2013.01);
Abstract
A grid tied inverter connectable to an electricity grid, the grid tied inverter comprising a DC to DC current fed push-pull converter operable to generate a current waveform from a DC voltage source, the current waveform being substantially synchronised to the electricity grid, and a transformer having a first side connected to the DC to DC current fed converter and a second side having an output line connectable to the grid.