About: http://webisa.webdatacommons.org/52396542

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	Thus, in such conventional types of apparatus, the pulse signal voltages used to drive the electrostrictive elements provided at the respective ink chambers are as high as 250 to 300 volts with pulse width of about 50 .mu.s and therefore
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com