HEARING AID Russian patent published in 2009 - IPC H04R1/10 

Abstract RU 2352083 C2

FIELD: medical equipment.

SUBSTANCE: hearing aid contains piezoelectric transformer (44) and connecting means (54) for connection of transformer with user auricle, transformer being intended for exciting vibrations in auricle in order to induce it to transmit acoustic signal from transformer (44) into user internal ear. Transformer is built into envelope (42) from relatively soft material, envelope is attached to case (34) from relatively hard material in such way that between envelope (42) and case (34) cavity (48) is formed. Additionally claimed is method of hearing aid manufacturing.

EFFECT: increasing convenience of using.

18 cl, 8 dwg

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RU 2 352 083 C2

Authors

Azima Genri

Khill Nikolas Patrik Roland

Kross Robin Kristofer

Uituehll Timoti Kristofer

Van Der Linde Jokhan Frank

Dates

2009-04-10Published

2004-09-09Filed