Electron beam focussing for X-ray apparatus

Details Electron beam focussing for X-ray apparatus Electron beam focussing for X-ray apparatus

1978-01-16

1979-06-26

Anderson, Bruce C.

Electric lamp and discharge devices

With radioactive material

250398, H02K 908

Patent

active

041594363

ABSTRACT:
In X-ray apparatus having an electron beam gun producing a beam of electrons to be focussed on an X-ray producing target, in addition to a first focussing electrode on the gun structure, there is provided an auxiliary focussing means, comprising an electrostatic focussing electrode or electrodes or an electro-magnetic focussing coil or coils separately mounted to be adjustable in position in three orthogonal directions.

REFERENCES:
patent: 1246066 (1917-11-01), Dempster
patent: 1598150 (1926-08-01), Mulvany et al.
patent: 2651727 (1953-09-01), Ehrenberg et al.
patent: 2866113 (1958-12-01), Cosslett
patent: 2877353 (1959-03-01), Newberry

Affiliated with

Also associated with

Rating

Electron beam focussing for X-ray apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electron beam focussing for X-ray apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electron beam focussing for X-ray apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1559523