Sanakirja
Tekoälykääntäjä
Kuvat
35
Synonyymit
| Kieli | Käännökset |
|---|---|
| ranska | tube électronique |
Määritelmät
Substantiivi
Esimerkit
- The age of electronics began in 1906 with Lee De Forest's invention of the vacuum tube, or, as the British (led by John Ambrose Fleming, whose work preceded De Forest's) described it, the thermionic valve.
Taivutusmuodot
| Monikko | thermionic valves |
(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
Later thermionic vacuum tubes, mostly miniature style, some with top cap connections for higher voltages
(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
Operating tubes in an audio power amplifier, the hot cathodes emitting their distinctive red-orange glow
(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
Illustration representing a primitive triode vacuum tube and the polarities of the typical DC operating potentials. Not shown are the impedances (resistors or inductors) that would be included in series with the C and B voltage sources.