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. 26, 2019

Filed:

May. 08, 2018
Applicant:

Osram Gmbh, Munich, DE;

Inventors:

Daniele Luccato, Vittorio Veneto, IT;

Giancarlo Pellizzari, Resana, IT;

Assignee:

OSRAM GmbH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 41/24 (2006.01); H02M 3/335 (2006.01); H02M 3/337 (2006.01); H05B 33/08 (2006.01); H02M 1/42 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 1/4266 (2013.01); H02M 3/3376 (2013.01); H05B 33/083 (2013.01); H05B 33/0815 (2013.01);
Abstract

An asymmetric electronic half-bridge converter includes a positive input terminal and a negative input terminal for receiving a DC voltage, and two output terminals for providing a regulated output voltage or a regulated output current. The electronic converter moreover includes a half-bridge, a transformer and a rectification and filter circuit. The half-bridge includes a first and second electronic switch, connected in series between the two input terminals, wherein a respective capacitance and a respective diode are associated with the first and second electronic switch. A first terminal of the primary winding is connected to the intermediate point between the first and second electronic switch, and a second terminal of the primary winding is connected via a first capacitor to the positive or negative input terminal. The rectification and filter circuit is connected between the secondary winding and the output terminals.


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