发明名称 MECHANICALLY AMPLIFIED PIEZOELECTRIC TRANSDUCER
摘要 A piezoelectric transducer having a component therein for amplifying the deformation of the piezoelectric element so as to increase the available transducer stroke. This amplification of the piezoelectric element may be provided by a mechanical amplifier coupled to the piezoelectric element. The mechanical amplifier is configured to exert a preloading force on the piezoelectric element.
申请公布号 US2009247811(A1) 申请公布日期 2009.10.01
申请号 US20080168572 申请日期 2008.07.07
申请人 COCHLEAR LIMITED 发明人 PARKER JOHN L.;JAEGER HANS;PECLAT CHRISTIAN M.
分类号 H04R25/00;A61F11/00 主分类号 H04R25/00
代理机构 代理人
主权项
地址