Touch-Tone Telephone (1962, Seattle)
GPTKB entity
Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:smartphone
|
| gptkbp:category |
telecommunications device
|
| gptkbp:feature |
push-button dialing
|
| https://www.w3.org/2000/01/rdf-schema#label |
Touch-Tone Telephone (1962, Seattle)
|
| gptkbp:introduced |
gptkb:Bell_System
|
| gptkbp:introducedIn |
gptkb:Seattle
1962 |
| gptkbp:replacedBy |
rotary dial telephone
|
| gptkbp:technology |
dual-tone multi-frequency signaling
|
| gptkbp:bfsParent |
gptkb:World's_Fairs_in_the_United_States
|
| gptkbp:bfsLayer |
8
|