Assertion: camera's design | /r/CapableOf | supplant the nipkow system
Facets:
value: by the 1930s
type: TEMPORAL
Source sentences:
text: All-electronic designs based on the video camera tube, such as Vladimir Zworykin's Iconoscope and Philo Farnsworth's image dissector, supplanted the Nipkow system by the 1930s.