发明名称 TINNITUS MASKER
摘要 A tinnitus masker comprises an electronic circuit arranged in a housing and an earpiece which produces a sound spectrum that masks the tinnitus. The electronic circuit is designed so that the sound spectrum produced by the earpiece contains a line spectrum with a fundamental tone. Both the sound intensity and the frequency of the fundamental tone can be adjusted by the user.
申请公布号 WO9007251(A1) 申请公布日期 1990.06.28
申请号 WO1989DE00776 申请日期 1989.12.15
申请人 JUNKER, FRANZ 发明人 JUNKER, FRANZ
分类号 A61F11/00;A61B5/12;H04R25/00;H04R25/02 主分类号 A61F11/00
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