hot cathode
1Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… …
2hot cathode — kaitinamasis katodas statusas T sritis automatika atitikmenys: angl. glowing cathode; heated cathode; hot cathode; incandescent cathode vok. Glühkathode, f rus. накаливаемый катод, m pranc. cathode à chauffage, f …
3hot cathode — termoelektroninis katodas statusas T sritis fizika atitikmenys: angl. hot cathode; thermionic cathode vok. Glühkatode, f rus. горячий катод, m; термокатод, m; термоэлектронный катод, m pranc. cathode chaude, f; cathode thermoionique, f; cathode… …
4hot-cathode — ˈ ̷ ̷| ̷ ̷ˌ ̷ ̷ adjective : operated by thermionic emission from a heated cathode hot cathode tube …
5hot cathode — noun The heated cathode of a thermionic valve …
6hot-cathode tube — /hot kath ohd/, Electronics. See thermionic tube. [1910 15] * * * …
7hot-cathode tube — /hot kath ohd/, Electronics. See thermionic tube. [1910 15] …
8hot-cathode tube — a vacuum tube in which the cathode is electrically heated to incandescence and in which the stream of electrons depends on the temperature of the cathode …
9hot cathode — …
10Hot filament ionization gauge — Infobox Laboratory equipment name = Hot filament ionization gauge caption = Bayard Alpert hot thoriated iridium filament ionization gauge on 2.75 in conflat flange acronym = other names = Hot cathode gauge Bayard Alpert gauge uses = Pressure… …
