About: http://webisa.webdatacommons.org/11458760

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	FIG. 12 is an embodiment where the output signal is single ended, i.e., the output is unipolar.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com