Statements (61)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US246,955
|
| gptkbp:assignee |
gptkb:Bell_Telephone_Company
|
| gptkbp:citedBy |
subsequent optical communication patents
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:field |
telecommunications
|
| https://www.w3.org/2000/01/rdf-schema#label |
photophone patent
|
| gptkbp:impact |
development of optical fibers
|
| gptkbp:influencedBy |
telephone technology
|
| gptkbp:inspiration |
modern telecommunications technology
|
| gptkbp:inventor |
gptkb:Alexander_Graham_Bell
|
| gptkbp:patentStatus |
expired
|
| gptkbp:patentType |
utility patent
|
| gptkbp:relatedPatent |
acoustic waves
modulation photoelectric effect light wave transmission |
| gptkbp:relatedTo |
data transmission
information theory signal transmission signal processing sound transmission sound waves telecommunication infrastructure wireless communication transmission systems wireless technology wireless networks communication networks data research communication devices communication research optical systems light signals light transmission optical fibers optical networks telecommunication networks acoustic research telegraphy communication theory telecommunication systems communication infrastructure light modulation sound signals data networks telecommunication devices wireless infrastructure data infrastructure telecommunication research optical research wireless research acoustic systems acoustic infrastructure acoustic modulation acoustic networks optical infrastructure |
| gptkbp:significance |
first device to transmit sound on a beam of light
|
| gptkbp:successor |
fiber optic communication
|
| gptkbp:technology |
optical communication
|
| gptkbp:yearEstablished |
1880
|