Wiktionary

hot cathode

Hot 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… … Wikipedia
hot cathode — термокатод … Англо-русский словарь технических терминов
hot-cathode — термокатодный – hot cathode thyratron – hot cathode tube – hot cathode valve … Англо-русский технический словарь
hot cathode — 1) Медицина: катод накаливания 2) Техника: горячий катод, накалённый катод, термокатод 3) Электроника: термоэлектронный катод 4) Электротехника: ламповый катод … Универсальный англо-русский словарь
hot-cathode — Физика: термокатодный … Универсальный англо-русский словарь
hot-cathode tube — /hot kath ohd/, Electronics. See thermionic tube. [1910 15] * * * … Universalium

Hot 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… … Wikipedia

Cathode — Diagram of a copper cathode in a galvanic cell (e.g., a battery). A positive current i flows out of the cathode (CCD mnemonic: Cathode Current Departs). A cathode is an electrode through which electric current flows out of a polarized electrical… … Wikipedia
Cathode heater — A cathode heater is a filament used to heat the cathode in a vacuum tube or cathode ray tube. Before transistors and integrated circuits came into widespread use, electronic devices used vacuum tubes. The cathode element had to achieve the… … Wikipedia
cathode — 1) катод 2) анод (в гальванических и аккумуляторных элементах) 3) эмиттер (диода, тиристора) • activated cathode angle cathode arc cathode arc resistant cathode barium cathode basket cathode bifilar cathode brush cathode central cathode coated… … Англо-русский словарь технических терминов