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:
Nov. 28, 2017
Filed:
Oct. 07, 2016
Silicon Hill B.v., Amsterdam, NL;
Maarten Willem Segers, Lochem, NL;
Shounak Roy, Koog aan de Zaan, NL;
Paul Steffens, Wermelskirchen, DE;
Toon Groenendaal, Son, NL;
Jurgen Honold, Amsterdam, NL;
Silicon Hill B.V., Amsterdam, NL;
Abstract
An LED lamp arrangement () adapted for fitting in a luminaire. The luminaire is adapted for a fluorescent lamp and having a ballast. The LED lamp arrangement has a plurality of LEDs () and two or more electrodes () for releasably connecting to the luminaire and for conducting current from the ballast for supply to the LEDs. The LED lamp arrangement further has a sensor circuit () and a protection circuit (). The sensor circuit and the protection circuit are adapted to increase the total load impedance of the LED lamp arrangement if the ballast is a constant power electronic ballast.