Image displaying apparatus
Image displaying apparatus
Impulse discharge lamp with disc shaped electrodes
Incandescent halogen lamp with protective envelope coating
Incandescent lamp
Incandescent lamp having seal-anchored filament mount, and metho
Incandescent lamp having two-part insulative base
Incandescent lamp seal means
Incandescent lamp with modified helium fill gas
Incandescent source of visible radiations
Inlead and method of making a discharge lamp
Insulating dielectric for gas discharge device
Internally sealed lamp