About: http://webisa.webdatacommons.org/375869702

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 amplitude output can vary a characteristic of the pulse indicator, such as beep volume or frequency or the height of the visual display spike.
http://www.w3.org/ns/prov#wasQuotedFrom	patentbuddy.com