Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:intellectual_property
|
| gptkbp:application |
wireless communication
|
| gptkbp:benefits |
limited range
no electrical interference |
| gptkbp:components |
gptkb:lighting_system
gptkb:Mirror_Master gptkb:camera photoelectric cell |
| gptkbp:cultural_impact |
inspired artists
inspired musicians inspired writers inspired filmmakers inspired educators inspired engineers inspired futurists inspired inventors inspired technologists inspired scientists |
| gptkbp:function |
transmits sound via light
|
| gptkbp:has_limitations |
affected by ambient light
|
| gptkbp:historical_significance |
early form of wireless communication
|
| https://www.w3.org/2000/01/rdf-schema#label |
photophone
|
| gptkbp:influenced |
development of communication satellites
development of internet technologies development of smart devices development of optical fibers development of Io T technologies development of broadband technologies development of data transmission methods development of light-based sensors development of photonics development of wireless technologies |
| gptkbp:influenced_by |
gptkb:Telecommunications
|
| gptkbp:inspired |
modern optical technologies
|
| gptkbp:invention |
gptkb:Alexander_Graham_Bell
1880 US246,186 |
| gptkbp:involved_technology |
laser communication
visible light communication infrared communication ultraviolet communication |
| gptkbp:is_a_supporter_of |
1880
|
| gptkbp:related_to |
gptkb:Telecommunications
|
| gptkbp:successor |
fiber optic communication
|
| gptkbp:type |
optical communication device
|
| gptkbp:used_in |
gptkb:scientific_experiments
audio transmission military communications television transmission |
| gptkbp:uses_technology |
modulation of light
|
| gptkbp:was_a_demonstration_of |
gptkb:Washington,_D._C.
|
| gptkbp:bfsParent |
gptkb:Alexander_Graham_Bell
|
| gptkbp:bfsLayer |
3
|