Gas and/or vapor discharge lamp
Gas and/or vapor discharge lamp provided with a U-shaped dischar
Gas circulation apparatus for ceramic electron tubes
Gas discharge display device with integral, co-planar, built-in
Gas discharge display with built-in heater
Gas discharge lamp having a transparent envelope bulk and a burs
Gas discharge lamp having temperature controlled, liquid reservo
Gas discharge lamp temperature control
Gas discharge lamp with microporous aerogel
Gas discharge tube having a side tube with glass coating
Gas discharge tube having sealed envelope with metallic...
Gas display panel with internal heater
Gas-and/or vapor discharge lamp
Gas-discharge chamber electrode and electrode system using same
Gas-discharge lamp
Gaseous fluorescent discharge lamp
Geometry enhanced optical output for RF excited fluorescent ligh
Germicidal lamp
Glass halogen lamp with internal ellipsoidal shroud
Glass plate illumination device sign with integral electrodes of