Multi-digit fluorescent display tube

Details Multi-digit fluorescent display tube Multi-digit fluorescent display tube

1975-03-29

1977-09-06

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313519, 313220, 313313, H01J 61067, H01J 6166

Patent

active

040470725

ABSTRACT:
A multi-column fluorescent display tube having a casing composed of a base plate and a cover plate, multi-column pattern display sections each composed of a plurality of segment anodes with fluorescent material layers thereon provided on the upper surface of the base plate, cathodes provided opposite to the pattern display sections, electrification preventive layers provided around and in the vicinity of the segment anodes on the base plate and electrically connected to prevent electrification and to intercept an external electric field, and terminal lead-in wires provided outside the casing and air-tightly connected through the casing to the respective segment anodes, cathodes and electrification preventive layers.

REFERENCES:
patent: 3571655 (1971-03-01), Manimoto
patent: 3705324 (1972-12-01), Masuda

Affiliated with

Also associated with

Rating

Multi-digit fluorescent display tube does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-digit fluorescent display tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-digit fluorescent display tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2164833