US Patent No. 10,117,295

LED LIGHTING APPARATUS FOR USE WITH AC-OUTPUT LIGHTING BALLASTS


Patent No. 10,117,295
Issue Date October 30, 2018
Title Led Lighting Apparatus For Use With Ac-output Lighting Ballasts
Inventorship Jun Zhang, Cary, NC (US)
James Andrew McBryde, Raleigh, NC (US)
Assignee Cree, Inc., Durham, NC (US)

Claim of US Patent No. 10,117,295

1. A lighting apparatus comprising:at least one light emitting diode (LED); and
a passive resonant converter circuit having an output coupled to the at least one LED and an input configured to be coupled to a gas discharge lamp ballast that produces an AC output, and comprising a resonant CL circuit comprising:
at least one inductor coupled in series with the at least one LED; and
at least one capacitor.