About: http://webisa.webdatacommons.org/49150960

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	Essentially, a track-and-hold circuit may include a first amplifier or isolation stage having an output selectively applied via a FET switch or other switch device to a storage element such as a capacitor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com