High-pressure sodium vapor discharge lamp

High-pressure sodium-vapor discharge lamp

Hollow anode optical radiation source

Image display apparatus having ION pump including permanent...

Image tube with conditioned input screen

Indicator display tube

Keep-alive electrode arrangement for display panel having memory

Load current pulse control devices

Load current pulse control devices

Low pressure discharge lamp

Low wattage, high pressure metal vapor discharge lamp for minimi

Matrix electrode gas discharge display panel having terminals sp

Method of operating a self-stabilizing discharge lamp

Microwave discharge ion source

Multiple gaseous discharge display/memory panel having improved

Phosphor overcoat

Plasma display panel

Plasma display panel having integral addressing means

Pulse discharge lamp, in particular an electronic flash tube

Self shift type gas discharge panel