About: http://webisa.webdatacommons.org/72469868

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	The present invention relates to a piezoelectric device that uses the piezoelectric effect of a piezoelectric material such as crystal to generate oscillation.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com