Cathode structure for a cathodoluminescent display devices

Details Cathode structure for a cathodoluminescent display devices Cathode structure for a cathodoluminescent display devices

1983-10-31

1985-07-30

Lindsay, Robert

Electric lamp and discharge devices

Electrode and shield structures

Cathodes containing and/or coated with electron emissive...

313341, A47B 8800

Patent

active

045324522

ABSTRACT:
A cathode for a cathodoluminescent display device includes a plurality of low coefficient of expansion support columns arranged in a substantially parallel spaced relationship, a resistive cathode heater member extends between and is permanently affixed to the support columns. An electron emissive coating is on a portion of the cathode heater member between the columns.

REFERENCES:
patent: 2172207 (1939-09-01), Kolligs et al.
patent: 2409769 (1946-10-01), Leyshon
patent: 3041209 (1962-06-01), Beggs
patent: 3056061 (1962-09-01), Melsert
patent: 3558965 (1971-01-01), Javorik et al.
patent: 3558966 (1971-01-01), Hill et al.
patent: 3594601 (1970-01-01), Blumenberg
patent: 4009409 (1977-02-01), Buescher et al.
patent: 4053807 (1977-10-01), Aozuka et al.
patent: 4129801 (1978-12-01), Soeno et al.
patent: 4150318 (1979-04-01), Kerstetter
patent: 4151440 (1979-04-01), Buescher
patent: 4220891 (1980-09-01), Ando et al.

Affiliated with

Also associated with

Rating

Cathode structure for a cathodoluminescent display devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cathode structure for a cathodoluminescent display devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cathode structure for a cathodoluminescent display devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2375265