Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1900
|
| gptkbp:describes |
gptkb:loading_coil
|
| gptkbp:fieldOfInvention |
telecommunications
|
| gptkbp:filingDate |
1899
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pupin coil patent
|
| gptkbp:influenced |
long-distance telephone transmission
|
| gptkbp:inventedBy |
gptkb:Mihajlo_Pupin
|
| gptkbp:patent |
gptkb:US652230A
|
| gptkbp:title |
gptkb:Art_of_Reducing_Attenuation_of_Electrical_Waves_and_Apparatus_Therefor
|
| gptkbp:bfsParent |
gptkb:Michael_Idvorsky_Pupin
|
| gptkbp:bfsLayer |
5
|