Disambiguation evidence for audion vacuum tube via surface form
"Audion vacuum tube"
As subject (45)
Triples where this entity appears as subject under the
label "Audion vacuum tube".
| Predicate | Object |
|---|---|
| alsoKnownAs | Audion ⓘ |
| anodeFunction | collects electrons ⓘ |
| category | electronic components ⓘ |
| category | radio technology ⓘ |
| cathodeFunction | emits electrons when heated ⓘ |
| contributedTo | development of modern electronics ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| developedBy | Lee de Forest ⓘ |
| enables | long-distance radio communication ⓘ |
| era | early 20th century ⓘ |
| filamentFunction | heats cathode ⓘ |
| gridFunction | controls plate current ⓘ |
| hasComponent | anode ⓘ |
| hasComponent | cathode ⓘ |
| hasComponent | control grid ⓘ |
| hasComponent | filament ⓘ |
| hasComponent | glass envelope ⓘ |
| hasType | triode ⓘ |
| historicalSignificance | first practical electronic amplifier ⓘ |
| historicalSignificance | key technology in early radio broadcasting ⓘ |
| influenced | design of vacuum tube amplifiers ⓘ |
| influenced | development of electronic communication systems ⓘ |
| instanceOf | electronic amplifying device ⓘ |
| instanceOf | thermionic valve ⓘ |
| instanceOf | vacuum tube ⓘ |
| inventor | Lee de Forest ⓘ |
| material | glass ⓘ |
| material | metal electrodes ⓘ |
| medium | evacuated glass bulb with low-pressure gas remnants ⓘ |
| operatingPrinciple | control of electron flow by grid voltage ⓘ |
| operatingPrinciple | thermionic emission ⓘ |
| patentHolder | Lee de Forest ⓘ |
| powerSource | direct current supply ⓘ |
| predecessorOf | later triode vacuum tubes ⓘ |
| replacedBy | improved triode tubes ⓘ |
| replacedBy | transistor ⓘ |
| usedFor | audio amplification ⓘ |
| usedFor | detection of radio signals ⓘ |
| usedFor | radio reception ⓘ |
| usedFor | radio transmission ⓘ |
| usedFor | signal amplification ⓘ |
| usedIn | early electronic circuits ⓘ |
| usedIn | early radio receivers ⓘ |
| usedIn | early radio transmitters ⓘ |
| usedIn | telephone repeaters ⓘ |
As object (1)
Triples where some other subject referred to this entity
as "Audion vacuum tube".
surface form:
Lee de Forest