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:
Dec. 21, 2021
Filed:
Apr. 08, 2020
Applicant:
Ledvance Gmbh, Garching bei Munich, DE;
Inventors:
Assignee:
LED VANCE GMBH, Garching Bei Munchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/278 (2016.01); F21K 9/272 (2016.01); H05B 45/375 (2020.01); F21V 23/00 (2015.01); F21V 23/06 (2006.01); F21V 25/10 (2006.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/278 (2016.08); F21K 9/272 (2016.08); F21V 23/006 (2013.01); F21V 23/06 (2013.01); F21V 25/10 (2013.01); H05B 45/375 (2020.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
A light emitting diode (LED) tube includes a translucent tubular body having an inner surface, an outer surface, a first end, and a second end. The LED tube further includes a first end cap with a first pair of contact pins, arranged at the first end of the tubular body, and a second end cap with a second pair of contact pins, arranged at the second end of the tubular body, an LED light engine with a plurality of LEDs, and a driver circuit for driving the LED light engine. The driver circuit includes a first sub-circuit with at least one electronic component and a second sub-circuit with at least one electronic component.