Retrofit light emitting diode tube
Retrofit light emitting diode tube
Reverse gear warning light circuit for motor vehicles
Reverse phase-controlled dimmer
Reverse phase-controlled dimmer with integral power adjustment m
Reversible dimmer device of gas discharge lamps and the...
Reversible periodic magnetic focusing system
Reversible polarity LED lamp module using current regulator...
Reversible polarity LED lamp module using current regulator...
Rf capacitively-coupled electrodeless light source
RF coil/heat pipe for solid state light driver
RF driven sulfur lamp having driving electrodes arranged to cool
RF driven sulfur lamp having driving electrodes which face each
RF electron gun with cathode activating device
RF emission shield for CRT displays
RF fluorescent lighting system
RF induction plasma source for plasma processing
RF matching network of a vacuum processing chamber and...
RF plasma inductor with closed ferrite core
RF plasma processing method and RF plasma processing system