Inventor
SODHI SAMEER
US10 patents
⚠️ This page may combine multiple inventors who share the name “SODHI SAMEER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM SYLVANIA INC
6 patentsUS6486616B1Nov 26, 2002
Dual control dimming ballast
OSRAM SYLVANIA INC99 citations97
US6727662B2Apr 27, 2004
Dimming control system for electronic ballasts
OSRAM SYLVANIA INC32 citations92
US6144539ANov 7, 2000
Arrangement for protecting low-voltage control circuitry from externally applied high voltages, and dimming ballast employing such an arrangement
OSRAM SYLVANIA INC23 citations92
US6657400B2Dec 2, 2003
Ballast with protection circuit for preventing inverter startup during an output ground-fault condition
OSRAM SYLVANIA INC14 citations83
US6534931B1Mar 18, 2003
Dimming control system for electronic ballasts
OSRAM SYLVANIA INC10 citations73
US6768274B2Jul 27, 2004
Ballast with lamp-to-earth-ground fault protection circuit
OSRAM SYLVANIA INC5 citations62
MOTOROLA INC
4 patentsUS5883473AMar 16, 1999
Electronic Ballast with inverter protection circuit
MOTOROLA INC114 citations97
US5770925AJun 23, 1998
Electronic ballast with inverter protection and relamping circuits
MOTOROLA INC101 citations97
US5869935AFeb 9, 1999
Electronic ballast with inverter protection circuit
MOTOROLA INC42 citations92
US5757166AMay 26, 1998
Power factor correction controlled boost converter with an improved zero current detection circuit for operation under high input voltage conditions
MOTOROLA INC49 citations92