About: http://webisa.webdatacommons.org/149168643

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	An excitation coil arrangement is provided at the location sensor and employed to produce a magnetic field, such as a continuously varying magnetic field, referred to as a drive signal, in the plane of the location sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com