Gas discharge display device having plural groups of cathodes

Details Gas discharge display device having plural groups of cathodes Gas discharge display device having plural groups of cathodes

1976-03-31

1977-05-31

Demeo, Palmer C.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For plural electrodes of discharge device

313210, H01J 61067

Patent

active

040271862

ABSTRACT:
A gas-discharge display device having a number of cathodes connected in groups and at least one common anode. The cathodes are arranged in a row extending parallel to the anode, each group consisting of spaced portions of a respective elongate conductor, the conductors being arranged in a staggered helix-like formation around a common core which has an insulating surface.

REFERENCES:
patent: 3949261 (1976-04-01), Harvey
patent: 3961217 (1976-06-01), Frischer

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