Electric lamp and discharge devices – Photosensitive – Photomultiplier
Patent
1986-10-28
1988-03-15
Moore, David K.
Electric lamp and discharge devices
Photosensitive
Photomultiplier
313103R, 313103CM, 313105CM, H01J 4300
Patent
active
047315598
ABSTRACT:
Electron multiplier plate with controlled multiplication, multiplier element comprising the said plate, multiplier device comprising the said element and application of the said device to a photomultiplier tube.
Secondary emission electron multiplier plate (10) of the "aperture plate" type, comprising multiplier apertures (11), each having an input side (12), an output side (13), and an efficacious multiplier partition (14) having emissive power. Multiplier plate (10) has at least one elementary multiplier pattern (15) comprising a plurality of multiplier apertures, at least the said efficacious multiplier partitions (14a) of the peripheral multiplier apertures (11a) of the pattern (15) being oriented towards the interior of the said pattern.
REFERENCES:
patent: 4184098 (1980-01-01), Morales
patent: 4482836 (1984-11-01), Washington et al.
patent: 4612483 (1986-09-01), Washington
patent: 4649268 (1987-03-01), Persyk
Faller F. Brice
Moore David K.
Powell Mark R.
U.S. Philips Corporation
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