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:
Jan. 31, 2017
Filed:
Jun. 07, 2016
Philips Lighting Holding B.v., Eindhoven, NL;
Johannes Gerrit Jan Beijer, Bavel, NL;
Bertrand Johan Edward Hontele, Breda, NL;
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Abstract
Lighting unit including a plurality of lighting devices, comprising: a first and a second current path each comprising at least one lighting device, the second current path is adapted to conduct while the first current path is adapted to not conduct when the total current is below a first threshold current, a current limiter for limiting the current in the second current path to shape a plateau in the current in the second current path when the total current is above the first threshold current; and a third current path comprising at least one lighting device, connected in parallel to the first and second current path, and comprises a third current regulator for controlling a current in the third current path; and a third control unit adapted to control the third current regulator based on a weighted sum of the current in the second and the first current path.