Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:audio_oscillator
|
| gptkbp:frequency |
20 Hz to 20 kHz
|
| gptkbp:historicalSignificance |
helped launch HP as a company
|
| gptkbp:introducedIn |
1939
|
| gptkbp:manufacturer |
gptkb:Hewlett-Packard
|
| gptkbp:notableFeature |
affordable price
low distortion |
| gptkbp:notableFor |
first product of Hewlett-Packard
|
| gptkbp:technology |
gptkb:Wien_bridge_oscillator
|
| gptkbp:usedBy |
gptkb:Walt_Disney_Studios
|
| gptkbp:usedFor |
audio testing
|
| gptkbp:bfsParent |
gptkb:HP_Model_200A_audio_oscillator
|
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
HP 200A
|