Fluorescent lamp

Details Fluorescent lamp Fluorescent lamp

H - Electricity

01

J

H01J 61/78 (2006.01) H01J 63/06 (2006.01)

Patent

CA 2229067

A lighting apparatus including a fibrous cold cathode field emitter wherein fibers of said cold cathode have a diameter of less than about 100 microns, an anode for attraction of electrons emitted by the fibrous cold cathode field emitter, a phosphor capable upon contact with emitted electrons from the cold cathode field emitter of generating a persistent light, and an evacuated enclosure of less than about 10-5 Torr containing within the enclosure the cold cathode field emitter, the anode and the phosphor is provided.

Appareil d'éclairage comprenant un émetteur de champ à cathode froide à fibres, les fibres de cette cathode froide ayant un diamètre inférieur à environ 100 microns, une anode destinée à l'attraction des électrons émis par l'émetteur de champ à cathode froide à fibres, une substance fluorescente capable, lors du contact avec les électrons émanant de l'émetteur de champ, de générer une lumière persistante, et un boîtier sous vide, où règne une pression inférieure à environ 10?-5¿ Torr et qui renferme l'émetteur de champ à cathode froide, l'anode et la substance fluorescente.

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