About: http://webisa.webdatacommons.org/288004495

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	They operate from a pulse power supply and use a voltage source, such as a battery, in series with its rectifiers.
http://www.w3.org/ns/prov#wasQuotedFrom	ieee.org