vacuum tube
C494
concept
A vacuum tube is an electronic device that controls the flow of electric current in a sealed, evacuated glass or metal enclosure using electrodes such as cathodes and anodes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| electronic component | 6 |
| vacuum tube canonical | 3 |
| incandescent lamp | 2 |
| triode vacuum tube | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: vacuum tube
Generated description
A vacuum tube is an electronic device that controls the flow of electric current in a sealed, evacuated glass or metal enclosure using electrodes such as cathodes and anodes.
Instances (10)
| Instance | Via concept surface |
|---|---|
|
audion vacuum tube
surface form:
Audion vacuum tube
|
— |
| Nernst–Lamp | incandescent lamp |
| Esaki diode | electronic component |
|
IGBTs
surface form:
IGBT
|
electronic component |
| Fleming valve | — |
|
Josephson
surface form:
Josephson junction
|
electronic component |
| Audion | triode vacuum tube |
| Cathode Ray Tube | — |
| Edison incandescent lamps | incandescent lamp |
| ASIC | electronic component |