About: http://webisa.webdatacommons.org/410003178

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 combination of claim 5, said switch means including means connected to said amplifier for adjusting amplifier gain in response to operation of said switch means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com