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:
Sep. 05, 2017
Filed:
Apr. 21, 2015
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Marius Leendert Trouwborst, Den Bosch, NL;
Ramon Antoine Wiro Clout, Eindhoven, NL;
Jacobus Petrus Johannes Van Os, Eindhoven, NL;
Franciscus Antonius Kneepkens, Waalre, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); F21V 33/00 (2006.01); F21V 25/10 (2006.01); G01R 31/44 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H05B 33/089 (2013.01); F21V 25/10 (2013.01); F21V 33/0008 (2013.01); G01R 31/44 (2013.01); H05B 33/0845 (2013.01); H05B 33/0893 (2013.01); F21Y 2115/10 (2016.08); Y02B 20/341 (2013.01);
Abstract
A safety protection arrangement is provided for a lighting arrangement. An electrical parameter is measured with the driving of the lighting arrangement with particular driving settings and it is compared with an estimated expected value of the electrical parameter so that a safety warning signal or a shutdown can be provided in the event of a detected system failure.