Field emission cathode of glassy carbon and method of preparatio

Details Field emission cathode of glassy carbon and method of preparatio Field emission cathode of glassy carbon and method of preparatio

1976-06-25

1979-03-06

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

Electrode and shield structures

Point source cathodes

29 2518, 252502, 313346R, H01J 116, H01J 1910

Patent

active

041432924

ABSTRACT:
A field emission cathode comprising a cathode base composed of carbon or a high-melting-point metal and a needle-shaped cathode composed of glassy carbon, which can provide a high field emission stably even under a high vacuum pressure, and a method for the preparation of this field emission cathode.

REFERENCES:
patent: 1628045 (1927-05-01), Hendry
patent: 3109712 (1963-11-01), Redfern
patent: 3728570 (1973-04-01), Smith et al.

Affiliated with

Also associated with

Rating

Field emission cathode of glassy carbon and method of preparatio does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Field emission cathode of glassy carbon and method of preparatio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Field emission cathode of glassy carbon and method of preparatio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-922795