About: http://webisa.webdatacommons.org/360952088

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	(b) tone detection means for generating logic signals which indicate characteristics of the speech sounds detected by the first and second means, said characteristics including nasality, partial closure and plosive.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com