About: http://webisa.webdatacommons.org/210701693

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	Commonly, the switch is a transistor and the winding is connected in series with the collector-emitter path of ghis transistor, the control signal being applied to the base electrode to turn the transistor on or off.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com