Parallel resonant induction cooking surface unit
Parallel-storage series-drive electronic ballast
Pattern coated microwave field modifier of discrete...
Patterned electrical foil heater element having regions with...
Patterned microwave oven susceptor
Patterned microwave susceptor
Patterned microwave susceptor element and microwave...
Patterning method for epitaxial lift-off processing
Peak voltage reducer circuit for fluorescent lamps
Perforation of synthetic plastic films
Permanently installed light emitting elements for a barrier...
Phase controlled regulated power supply
Phase difference control circuit for induction furnace power...
Phase-control power controller with analog rms load voltage...
Phase-controlled ballast having shifting control
Phase-controlled universal ballast for discharge devices
Phosphor for light sources and associated light source
Phosphor thin film and el panel
Phosphorescent marking system
Photocontrol devices having flexible mounted photosensors...