Radiant energy – With charged particle beam deflection or focussing – Magnetic lens
Patent
1978-05-22
1981-09-01
Dixon, Harold A.
Radiant energy
With charged particle beam deflection or focussing
Magnetic lens
315 31R, G21K 100
Patent
active
042874190
ABSTRACT:
Strong focus space charge lens wherein a combination of current-carrying coils and charged electrodes form crossed magnetic and electric fields to focus charged particle beams.
REFERENCES:
patent: 2919381 (1959-12-01), Glaser
patent: 3307065 (1967-02-01), Arnaud et al.
patent: 3319110 (1967-05-01), Schlesinger
patent: 4019989 (1977-04-01), Hazewindus
"Achromatic Quadrupole Electron Lenses" by Kellman et al., Soviet Physics: Technical Physics, vol. 6, No. 12, Jun. 1967, pp. 1052-1054.
Carnahan L. E.
Denny James E.
Dixon Harold A.
Gaither Roger S.
The United States of America as represented by the United States
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