About: http://webisa.webdatacommons.org/38805821

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 drop switches 144 select, as a drop channel, one of the channels separated by the demultiplexer 143 in response to a selection signal
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com