thermionic tube 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Hypernym
a device that accomplishes its purpose electronically
Part_meronym
anode 1
noun
a positively charged electrode by which electrons leave an electrical device
cathode 1
noun
a negatively charged electrode that is the source of electrons entering an electrical device
circuit 1
noun
an electrical device that provides a path for electrical current to flow
electrode 1
noun
a conductor used to make electrical contact with some part of a circuit
grid 4
noun
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
EnglishHyponym
acorn tube 1
noun
a small vacuum tube; used at high frequencies
diode 1
noun
a thermionic tube having two electrodes; used as a rectifier
a vacuum tube that amplifies a flow of electrons
a tube in which an electric discharge takes place through a gas
klystron 1
noun
an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation
Part_holonym
anode 1
noun
a positively charged electrode by which electrons leave an electrical device
cathode 1
noun
a negatively charged electrode that is the source of electrons entering an electrical device
circuit 1
noun
an electrical device that provides a path for electrical current to flow
electrode 1
noun
a conductor used to make electrical contact with some part of a circuit
grid 4
noun
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
