Multiple gas discharge device having improved photon conditionin

Multiple gaseous discharge display/memory panel having improved

Multiple pinch incandescent lamp

Multiple, parallel filament lamp

New matrix for gas discharge display panels

Organic electroluminescence display device and producing method

Organic electroluminescence display device and producing...

Partition-wall structure for plasma display panel and plasma...

Photomultiplier assembly having universal alignment means

Pinch and base structure for single-ended lamps

Planar AC plasma panel

Plasma display apparatus incorporating combined heatproof...

Plasma display panel

Plasma display panel with curved partition wall

Plasma display screen for displaying a matrix of luminous points

Plume shield for ion accelerators

Polycrystalline alumina material

Pre-ignition gap

Quartz quadrupole for mass filter

Re-entrant cathode support