Statements (14)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:US_patent
|
gptkbp:applicationDeadline |
1904
|
gptkbp:awardedBy |
gptkb:John_Ambrose_Fleming
|
gptkbp:country |
gptkb:United_Kingdom
|
https://www.w3.org/2000/01/rdf-schema#label |
Fleming valve patent
|
gptkbp:influenced |
electronics industry
development of radio technology |
gptkbp:inventedBy |
gptkb:John_Ambrose_Fleming
|
gptkbp:patent |
GB190424850A
|
gptkbp:relatedTo |
vacuum tube
thermionic valve |
gptkbp:title |
Improvements in Instruments for Detecting and Measuring Alternating Electric Currents
|
gptkbp:bfsParent |
gptkb:US803684A_(thermionic_valve)
|
gptkbp:bfsLayer |
6
|