Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Telecommunications_company
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:The_1975_New_York_World's_Fair
|
| gptkbp:allows |
high cost
technical limitations |
| gptkbp:discontinued |
gptkb:1986
|
| gptkbp:exhibited_at |
gptkb:New_York_World's_Fair
|
| gptkbp:features |
audio communication
two-way video communication |
| gptkbp:first_introduced |
modern video conferencing systems
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bell System's Picturephone
|
| gptkbp:introduced |
gptkb:1964
|
| gptkbp:invention |
gptkb:Bell_Labs
|
| gptkbp:is_aimed_at |
home users
|
| gptkbp:is_available_in |
limited locations
|
| gptkbp:is_considered |
ahead of its time
|
| gptkbp:is_part_of |
gptkb:AT&_T's_Picturephone_service
Bell System's innovation efforts |
| gptkbp:marketed_as |
businesses
|
| gptkbp:presented_by |
gptkb:AT&_T
|
| gptkbp:uses |
video telephony
|
| gptkbp:utilizes |
circuit-switched network
|