Incandescent lamp having an improved axial mounting structure fo
Incandescent lamp having filament with polygonal turns
Incandescent lamp having improved filament support structure
Incandescent lamp having seal-anchored filament mount, and metho
Incandescent lamp having two lead-in conductors sealed within on
Incandescent lamp having two lead-in conductors sealed within on
Incandescent lamp having two-part insulative base
Incandescent lamp mount structure with shield for evaporation pr
Incandescent lamp seal means
Incandescent lamp with modified helium fill gas
Incandescent source of visible radiations
Indirectly heated cathode structure for electron tubes
Infrared lamp with carbon ribbon being longer than a...
Infrared thermal lamp
Inlead and method of making a discharge lamp
Insulating dielectric for gas discharge device
Interelectrode spacers for display devices including field emiss
Internally sealed lamp
Ion detection electrode arrangement