About: http://webisa.webdatacommons.org/265936794

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	An apparatus according to claim 1 wherein the composite signal is transmitted over telephone lines, cellular, radio or other telemetric frequencies. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com