About: http://webisa.webdatacommons.org/288474449

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 11 is a graph which shows the relationships of the voltages on line 274 and at the outputs of comparator 268, flip-flop 272 and NOR gate 270 as the phase of the signal on the I PRIM line is advanced in a leading direction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com