About: http://webisa.webdatacommons.org/382670510

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	In the illustrated embodiment, the output signal of high frequency line driver 32 is a square wave varying between zero volts and an upper limit, such as five volts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com