Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1975-06-09
1976-08-24
Krawczewicz, Stanley T.
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
174 52PE, 313511, 313512, H01J 2946
Patent
active
039769062
ABSTRACT:
A programmable character display module for the lighted display of changeable indicia, where the display can have particular use in a switch assembly.
REFERENCES:
patent: 2222788 (1940-11-01), Touceda et al.
patent: 3693252 (1972-09-01), Robertson et al.
Brunell Norman E.
Ellingsberg Donald J.
Krawczewicz Stanley T.
Litton Systems Inc.
Thiel Walter R.
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