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:
May. 19, 2015
Filed:
Aug. 19, 2013
Applicant:
Lunera Lighting, Inc., Anaheim, CA (US);
Inventors:
Donald Barnetson, San Jose, CA (US);
John X Zhang, Walnut Creek, CA (US);
Daryl A Cheim, San Jose, CA (US);
Ardeshir Esmaeili, San Jose, CA (US);
Assignee:
Lunera Lighting Inc., Santa Clara, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21K 99/00 (2010.01);
U.S. Cl.
CPC ...
F21K 9/135 (2013.01);
Abstract
A retrofit LED lighting system for replacement of existing metal halide lamp driven by magnetic ballast is provided. The retrofit lamp includes a circuit that converts the AC current supplied by magnetic ballast to DC current required for illuminating the LEDs.