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:
Mar. 09, 2021
Filed:
Nov. 30, 2017
Applicant:
Osram Gmbh, Munich, DE;
Inventors:
Marijan Kostrun, Rowley, MA (US);
Anant Aggarwal, Waltham, MA (US);
Assignee:
Osram GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 45/58 (2020.01); G01R 31/44 (2020.01); H05B 45/50 (2020.01); H05B 47/21 (2020.01);
U.S. Cl.
CPC ...
H05B 45/58 (2020.01); G01R 31/44 (2013.01); H05B 45/50 (2020.01); H05B 47/22 (2020.01);
Abstract
An assessment device for a lighting system, the device comprising: an input terminal which corresponds to an output terminal of a driver; an output terminal which corresponds to an input terminal of a light engine; a voltage regulator configured to provide power to the microcontroller, wherein the microcontroller is configured to sample an LED+ line voltage and an LED− line voltage with respect to a ground; and wherein the device is independent of the driver and the light engine.