Electron tube with an electron multiplier having a plurality of

Details Electron tube with an electron multiplier having a plurality of Electron tube with an electron multiplier having a plurality of

1992-12-24

1995-04-25

O'Shea, Sandra L.

Electric lamp and discharge devices

Photosensitive

Secondary emitter type

313103CM, 313105R, 313105CM, 313533, H01J 4300

Patent

active

054102111

ABSTRACT:
The electron tube according to this invention comprises an electron multiplier for multiplying incident electron flows by secondary electron emission. This electron multiplier includes a plurality of stages of dynodes laid one on another, and each stage dynode includes a number of through-holes each having an electron input opening on one end and an electron output opening on the other end. The electron output opening has a larger area than the electron input opening.

REFERENCES:
patent: 3939374 (1976-02-01), Schagen et al.
patent: 4482836 (1984-11-01), Washington et al.
patent: 4649314 (1987-03-01), Eschard
patent: 4806827 (1989-02-01), Eschard
patent: 4825118 (1989-04-01), Kyushima
patent: 5254906 (1993-10-01), Kimura

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