About: http://webisa.webdatacommons.org/384372193

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 invention is a circuit for forming a substantially periodic signal having a linear relationship between amplitude and time over a portion of its period, wherein a slope in the linear portion is controllable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com