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:
Nov. 16, 2021
Filed:
Apr. 13, 2020
Applicant:
Nabtesco Corporation, Tokyo, JP;
Inventors:
Yasuo Ono, Tokyo, JP;
Kazuhito Nakamura, Tokyo, JP;
Michael Haider, Zurich, CH;
Dominik Bortis, Zurich, CH;
Johann W. Kolar, Zurich, CH;
Assignee:
NABTESCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/458 (2006.01); H02M 1/42 (2007.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02M 5/4585 (2013.01); H02P 27/08 (2013.01); H02M 1/425 (2013.01); H02M 1/4208 (2013.01);
Abstract
An AC-AC converter circuit converts an AC voltage into a further AC voltage. A rectifier circuit rectifies the AC voltage. An inverter circuit generates the further AC voltage. AZ source circuit is provided between the rectifier circuit and the inverter circuit.