About: http://webisa.webdatacommons.org/314867944

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	It suffices to provide tuning circuits each including a coil and capacitors, thus making unnecessary any complicated signal generating circuit or battery, which the prior art necessitated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr