Compositions – Electrically conductive or emissive compositions – Free metal containing
Patent
1979-09-17
1981-12-29
Barr, J. L.
Compositions
Electrically conductive or emissive compositions
Free metal containing
252519, 252521, 313346R, 313346DC, H01B 100
Patent
active
043081789
ABSTRACT:
Emission quantity of thermionic cathodes is increased by including in the potentially emissive material applied to a cathode substrate a quantity of a readily reducible metallic oxide. During cathode processing the metal oxide provides free oxygen gas which aids in binder removal.
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patent: 3962145 (1976-06-01), Matsuo et al.
patent: 4081713 (1978-03-01), Misumi
patent: 4101800 (1978-07-01), Thomas et al.
Fromell Harry J.
Ghaner Philip W.
Barr J. L.
Fox John C.
North American Philips Consumer Electronics Corp.
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