About: http://webisa.webdatacommons.org/58838402

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	Following the summing integrator is a unipolar squaring circuit which provides a fast transition logic signal to the microprocessor 100 line frequency detection pin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au