Electrically Operated Phonograph
GPTKB entity
Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Phonograph
gptkb:Audio_playback_device |
| gptkbp:component |
gptkb:electric_motor
gptkb:public_speaker gptkb:Amplifier gptkb:stylus Turntable Tonearm |
| gptkbp:introducedIn |
1920s
|
| gptkbp:mediaType |
Phonograph record
|
| gptkbp:predecessor |
Mechanical phonograph
|
| gptkbp:provides |
gptkb:Electricity
|
| gptkbp:relatedTo |
gptkb:Gramophone
Turntable Record player |
| gptkbp:replacedBy |
Hand-cranked phonograph
|
| gptkbp:usedFor |
Playing recorded sound
|
| gptkbp:bfsParent |
gptkb:U.S._Patent_No._462,093
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Electrically Operated Phonograph
|