H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/170, 313/181
H01J 29/92 (2006.01) H01J 1/308 (2006.01)
Patent
CA 1320991
ABSTRACT: "Method of contacting semiconductor cathodes and of manufacturing an electron tube provided with such a cathode" The invention relates to a contact (9) for a semiconductor cathode consisting of one of the metals Ag, Au, Cu (11) and one of the metals Ta, Ti, V (10). Such a contact does not exhibit any degradation when the cathode, after mounting in a vacuum tube, is heated several times to approximately 850°C for cleaning purposes. (Figure 2.)
546610
Esdonk Johannes Van
Peters Petrus J. M.
Stoffels Jacobus
Esdonk Johannes Van
Fetherstonhaugh & Co.
Peters Petrus J. M.
Philips Electronics N.v.
Stoffels Jacobus
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