About: http://webisa.webdatacommons.org/109289782

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 electro-acoustic transducer as claimed in claim 4 wherein the diaphragm is a flat diaphragm and movement is transmitted from the voice-coil former to the diaphragm via an elastic damping element.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com