Halogen lamp envelope with roughened surface area and optical fi
Halogen lamp unit
Halogen lamp with a heat insulating washer interposed between a
Headlight system for motor cars
Heat dissipating device having turbine ventilator and LED...
Heat dissipating plasma display device
Heat dissipation unit for a plasma display apparatus
Heat retaining sleeve
Heat sink lamp and method for manufacturing a heat sink
Heat sink means for metal halide lamp
Heat-dissipating device for the collector of traveling-wave tube
Heating element for fluorescent lamps
Heatsinked lamp assembly
Heavy ion accelerating structure and its application to a heavy-
HID lamp having a canted arc tube and frame with rotary locking
HID lamp with frit seal thermal control
HID lamp with multiple discharge devices
High density discharge lamp with pinched-on containment shield
High intensity arc discharge lamp having clip member to secure b
High intensity discharge lamp alkali metal loss reduction means