Photomultiplier tube with electrode supports

Details Photomultiplier tube with electrode supports Photomultiplier tube with electrode supports

1989-06-21

1991-01-08

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

313533, H01J 4014, H01J 4318

Patent

active

049838210

ABSTRACT:
A photomultiplier tube having an electron multiplier comprising a dynode with an attachment lip (10) which is introduced into a slot (20) which is formed in a supporting board (30), the said slot (20) comprising, on the one hand, two outer supporting points (21a, 21b) against which the said attachment lip (10) bears with a first surface (11), and which supporting points have rounded end portions (22a, 22b) and, in addition, at least one central supporting point (23) on which the said attachment lip (10) abuts via a second face (12), which slot (20) comprises holes (24a, 24b, 25) which are located opposite the said outer supporting points (21a, 21b) and the central supporting point (23).

REFERENCES:
patent: 2141322 (1938-12-01), Thompson
patent: 4180725 (1979-12-01), Abraham et al.
patent: 4355258 (1982-10-01), Butterwick
patent: 4570102 (1986-02-01), McDonie et al.
patent: 4577137 (1986-03-01), Kaiser
patent: 4668890 (1987-05-01), Swingler
Wilcox et al., "Development of Fast Photomultiplier Tubes", Electro-Optic Syst. Des., vol. 11, No. 3, 3/79, pp. 41-45.

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