DEAF-AID, CARRIED BEHIND THE EAR Russian patent published in 1994 - IPC

Abstract RU 2014759 C1

FIELD: medicine. SUBSTANCE: deaf-aid has at least three sections, which are connected together mechanically and electrically. Mechanical connections between the sections are made for bend along the line of their connection. Acoustic converters, adjusting members and power element are disposed inside the sections. EFFECT: improved efficiency. 2 cl, 4 dwg

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RU 2 014 759 C1

Authors

Vakhrusheva E.B.

Morozik V.P.

Dates

1994-06-15—Published

1992-02-21—Filed