Inventor
ZHANG LUNA X
NL2 patents
Patents
2 patentsUS11277898B2Mar 15, 2022
Retrofit light emitting diode, LED, lighting device for connection to a ballast, wherein said LED lighting device is arranged to detect a dip in said mains voltage using a zero current detector
SIGNIFY HOLDING BV0 citations45
US10986713B2Apr 20, 2021
Retrofit lamp and a lighting system using the same
SIGNIFY HOLDING BV0 citations43