About: http://webisa.webdatacommons.org/394257375

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	In alternate embodiments, the variable gain amplifier may be used at RF or other frequencies to reduce signal level variations in a circuit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr