Electric lamp and discharge devices – Geiger-mueller type
Patent
1974-01-07
1976-02-17
Segal, Robert
Electric lamp and discharge devices
Geiger-mueller type
313105CM, H01J 4324, H01J 4322
Patent
active
039393747
ABSTRACT:
A channel plate electron multiplier having channels which rapidly decrease in cross-section away from the input aperture and a conductive structure extending across the input aperture to flatten any fringing electrostatic field, resulting in an electrostatic field configuration which causes secondary emitted electrons to collide with the same side of the channel.
REFERENCES:
patent: 2429772 (1947-10-01), Roman
patent: 3176178 (1965-03-01), Goodrich et al.
patent: 3497759 (1970-02-01), Manley
patent: 3758781 (1973-09-01), Schmidt
Lester, "Off-Axis Channeltron Multiplier for Quadrupole Mass Spectrometers," Review of Scientific Instruments, Vol. 41, No. 10, (Oct., 1970), p. 1513.
King Hewson Nicholas Graham
Lamport Daphne Louise
Pook Roger
Schagen Pieter
Stubberfield Pamela May
Drumheller Ronald L.
Segal Robert
Trifari Frank R.
U.S. Philips Corporation
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