About: http://webisa.webdatacommons.org/267727708

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. 3 is a schematic diagram of the transmitting circuit which converts data input to n frequencies for transmission of the data signal simultaneously with the voice or video or other information signal;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com