About: http://webisa.webdatacommons.org/117402379

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	The system according to claim 14 including switch means for switching said feedback means in and out of the circuit to said pair of oscillators.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk