Statements (13)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:smartphone
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Motorola_Technology
|
gptkbp:battery_life |
Up to 1 hour of talk time
|
gptkbp:features |
Two-way communication
|
https://www.w3.org/2000/01/rdf-schema#label |
First Digital Mobile Phone
|
gptkbp:introduced |
gptkb:1990
|
gptkbp:invention |
gptkb:Motorola
|
gptkbp:operates |
gptkb:CDMA
|
gptkbp:replaced_by |
gptkb:smartphone
|
gptkbp:size |
Large and bulky compared to modern phones
|
gptkbp:technology |
Digital Signal Processing
|
gptkbp:weight |
Approximately 2.5 pounds
|