Engelsk navneord: thermionic vacuum tube |
1. | thermionic vacuum tube (om genstand) electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
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| Termer med samme betydning (synonymer) | electron tube, thermionic tube, thermionic valve, tube, vacuum tube |
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| Mindre specifikke termer | electronic device |
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| Mere specifikke termer | acorn tube, diode, electron multiplier, gas-discharge tube, klystron, magnetron, pentode, rectifying tube, rectifying valve, television pickup tube, television-camera tube, tetrode, triode, X-ray tube |
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| Omfatter disse specifikke termer | anode, cathode, control grid, electrode, grid, plate |
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| Omfatter disse overordnede termer | circuit, electric circuit, electrical circuit |
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