Focusing structure for electron source

Details Focusing structure for electron source Focusing structure for electron source

2007-04-24

2007-04-24

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S310000

Reexamination Certificate

active

10891277

ABSTRACT:
An electron source includes a planar emission region for generating an electron emission, and a focusing structure for focusing the electron emission into an electron beam.

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