Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
|
| gptkbp:category |
gptkb:microprocessor
|
| gptkbp:component |
early amplifiers
early radios early telephone repeaters |
| gptkbp:hasComponent |
anode
cathode control grid |
| https://www.w3.org/2000/01/rdf-schema#label |
Audion triode
|
| gptkbp:introducedIn |
1906
|
| gptkbp:inventedBy |
gptkb:Lee_De_Forest
|
| gptkbp:patent |
gptkb:Lee_De_Forest
1907 |
| gptkbp:predecessor |
gptkb:Fleming_valve
|
| gptkbp:replacedBy |
pentode
tetrode |
| gptkbp:significance |
enabled electronic amplification
paved way for modern electronics |
| gptkbp:usedFor |
oscillation
amplification detection |
| gptkbp:bfsParent |
gptkb:Lee_de_Forest
|
| gptkbp:bfsLayer |
4
|