About: http://webisa.webdatacommons.org/283047543

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 refrigeration system of claim 19, wherein said pulse width modulated signal is a function of at least one of a physical property and a thermodynamic property of the refrigeration system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca