Definition of hot cathode in English:

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hot cathode

noun

A cathode designed to be heated in order to emit electrons.
Example sentences
  • Filserv produces a range of hot cathode ionisation gauges of the triode and Bayard Alpert type.
  • Also at Cathodeon he was working on hot cathodes in lamps used in analytical instrumentation.
  • Many of these concepts are generally applicable to most hot cathode ionization gauges and will be discussed.
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