Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Company
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Lee_de_Forest
|
| gptkbp:active_years |
1920s
|
| gptkbp:associated_with |
Silent film era
|
| gptkbp:collaborated_with |
gptkb:Columbia_Pictures
|
| gptkbp:dissolved |
gptkb:1930
1930s |
| gptkbp:established |
gptkb:1920
|
| gptkbp:founded |
gptkb:Lee_De_Forest
|
| gptkbp:headquarters |
gptkb:Borough
gptkb:Manhattan |
| https://www.w3.org/2000/01/rdf-schema#label |
De Forest Phonofilm Company
|
| gptkbp:industry |
gptkb:film
|
| gptkbp:influenced |
Film sound technology
|
| gptkbp:influenced_by |
gptkb:Thomas_Edison
|
| gptkbp:key_people |
gptkb:Lee_De_Forest
|
| gptkbp:location |
gptkb:United_States
|
| gptkbp:notable_for |
Sound-on-film technology
|
| gptkbp:notable_work |
gptkb:The_Jazz_Singer
|
| gptkbp:operational_area |
1920-1930
|
| gptkbp:products |
gptkb:Phonofilm
|
| gptkbp:related_to |
gptkb:RKO_Pictures
gptkb:Warner_Bros. |
| gptkbp:successor |
Sound film industry
|
| gptkbp:technology |
Optical sound recording
|
| gptkbp:type |
gptkb:film_production_company
|