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:
Feb. 07, 2017

Filed:

May. 16, 2014
Applicant:

Philips Lighting Holding B.v., Eindhoven, NL;

Inventors:

Kumar Arulandu, Breda, NL;

Harald Josef Günther Radermacher, Aachen, DE;

Dmytro Viktorovych Malyna, Eindhoven, NL;

Lucas Louis Marie Vogels, Herten, NL;

Ralph Kurt, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0809 (2013.01); H05B 33/0845 (2013.01);
Abstract

The present invention relates to a driver device for driving a load, in particular an LED unit having one or more LEDs, comprising input terminals for receiving an input voltage from an external power source for powering the load, and a connection unit for connecting the input terminals to each other and for providing a current path for a bleeding current, wherein the connection unit comprises a first current path for connecting the input terminals in a first current direction and a second current path for connecting the input terminals in a second current direction opposite to the first current direction, wherein the connection unit comprises a first current control unit for controlling the bleeding current in the connection unit, and wherein the first and the second current path each comprises a second current control unit for controlling the bleeding current in the respective current path.


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