Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
|
| gptkbp:component |
triode
|
| gptkbp:enables |
development of radio broadcasting
development of early electronics development of long-distance telephony |
| https://www.w3.org/2000/01/rdf-schema#label |
Audion
|
| gptkbp:introducedIn |
1906
|
| gptkbp:inventedBy |
gptkb:Lee_De_Forest
|
| gptkbp:patent |
gptkb:US879532A
gptkb:Lee_De_Forest 1908 |
| gptkbp:predecessor |
gptkb:Fleming_valve
|
| gptkbp:relatedTo |
gptkb:International_Standard
vacuum tube triode electronic amplifier |
| gptkbp:usedFor |
amplification
rectification detection of radio signals |
| gptkbp:bfsParent |
gptkb:Lee_De_Forest
gptkb:Ellen_Allien |
| gptkbp:bfsLayer |
6
|