发明名称 APPARATUS FOR ASCERTAINING A PERSONAL TINNITUS FREQUENCY
摘要 The present invention comprises an apparatus for ascertaining a personal tinnitus frequency consisting of an audio signal generator unit and an associated audio signal earphone, which apparatus provides a first audio signal whose frequency is continuously adjustable. The invention is characterized in that compensating means are provided in order to eliminate ambient noise through active noise reduction.
申请公布号 US2016250440(A1) 申请公布日期 2016.09.01
申请号 US201615049325 申请日期 2016.02.22
申请人 RESAPHENE SUISSE AG 发明人 MERZ Volker
分类号 A61M21/00;H04R3/04;A61B5/12;H04R25/00 主分类号 A61M21/00
代理机构 代理人
主权项 1. An apparatus for ascertaining a personal tinnitus frequency comprising an audio signal generator unit and an associated audio signal earphone, which apparatus provides a first audio signal whose frequency is continuously adjustable, said apparatus further comprising compensating means in order to eliminate ambient noise through active noise reduction.
地址 Roggwil TG CH