Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:film
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:De_Forest_Phonofilm_Company
|
| gptkbp:associated_with |
early cinema
|
| gptkbp:developed_by |
gptkb:Lee_De_Forest
|
| gptkbp:first_introduced |
1910
|
| gptkbp:historical_significance |
pioneering sound films
|
| https://www.w3.org/2000/01/rdf-schema#label |
Phonofilm
|
| gptkbp:impact |
gptkb:film_production_company
|
| gptkbp:notable_for |
synchronized sound
|
| gptkbp:related_to |
gptkb:musician
|
| gptkbp:successor |
talkies
|
| gptkbp:technology |
optical sound recording
|