HyperDic: vàlvula_de_buit

Català > 1 sentit de l'expressió vàlvula de buit:
NOMartifactvàlvula de buit, tub de buit, vàlvulaelectronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Català > vàlvula de buit: 1 sentit > nom 1, artifact
Sentitelectronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
Sinònimstub de buit, vàlvula
Part decircuit elèctric, circuitAn electrical device that provides a path for electrical current to flow
Partsanode, ànodeA positively charged electrode by which electrons leave an electrical device
catode, càtodeA negatively charged electrode that is the source of electrons entering an electrical device
electrode, elèctrodeA conductor used to make electrical contact with some part of a circuit
reixa de controlAn electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
EspecíficclistróAn electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation
magnetróA diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields
pèntode, pentodoA thermionic tube having five electrodes
tetrode, tètrodeA thermionic tube having four electrodes
triode, tríodeA thermionic vacuum tube having three electrodes
Generalaparell electrònicA device that accomplishes its purpose electronically
Anglèstube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
Espanyoltubo, válvula termoiónica

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