发明名称 PIEZOELECTRIC FILM TRANSDUCER FOR USE IN AN IMPLANTABLE HEARING SYSTEM
摘要 <p>A method and apparatus transduces between mechanical and electrical signals within a middle ear to improve hearing. An electromechanical transducer film, preferably polyvinylidene fluoride (PVDF), is carried by a mount secured to the middle ear. The film is constrained by the mount, or by the mount and an auditory element. The invention includes substantially straight, bow-shaped, hoop-shaped, and bi-element transducer film embodiments. The film transduces between mechanical vibrations of an auditory element, such as the malleus or stapes, and electrical signals for use with an electronics unit of a partial middle ear implantable (P-MEI) or total middle ear implantable (T-MEI) hearing aid.</p>
申请公布号 WO1998006238(A1) 申请公布日期 1998.02.12
申请号 US1997013948 申请日期 1997.08.07
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