About: http://webisa.webdatacommons.org/396928006

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	The important feature of such a phase detector is that when the loop is locked to the correct frequency, the phase detector is a DC level.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com