Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:aircraft
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Oric_Atmos
gptkb:Sinclair_ZX_Spectrum_+3 |
gptkbp:allows |
limited range
one-way communication no internet access requires battery |
gptkbp:associated_with |
gptkb:hospital
gptkb:railway_line business communication |
gptkbp:first_introduced |
1950s
|
gptkbp:has_feature |
message storage
numeric display vibration alert |
gptkbp:has_impact_on |
gptkb:High_School
emergency response protocols communication methods |
gptkbp:has_style |
alphanumeric beeper
digital beeper voice pager |
https://www.w3.org/2000/01/rdf-schema#label |
Beeper
|
gptkbp:invention |
gptkb:Motorola
|
gptkbp:is_available_in |
various colors
various sizes various designs |
gptkbp:is_considered |
a precursor to instant messaging
a precursor to smartphones a precursor to text messaging |
gptkbp:is_known_for |
reliability
ease of use discreet communication quick alerts |
gptkbp:is_part_of |
gptkb:Telecommunications_company
wireless communication telecommunication history wireless technology evolution mobile communication development paging system |
gptkbp:is_popular_in |
gptkb:1980s
healthcare emergency response field service |
gptkbp:is_used_for |
gptkb:Person
hospitals companies paging |
gptkbp:is_used_in |
gptkb:software
hospital settings construction sites event management |
gptkbp:manufacturer |
various companies
|
gptkbp:operates |
radio frequencies
|
gptkbp:replaced_by |
gptkb:theorem
cell phones |