MULTI-CHANNEL ELECTRONIC STETHOSCOPE Russian patent published in 2004 - IPC

Abstract RU 2229843 C2

FIELD: medical engineering. SUBSTANCE: device has acoustic receiver, filter unit, the first and the second key units, analog-to-digital converter, analysis unit, reference phonogram unit, recorder and control unit. The analog-to-digital converter, analysis unit, recorder and reference phonogram unit are of multi-channel type. EFFECT: wide range of functional applications. 1 dwg

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RU 2 229 843 C2

Authors

Antonov A.V.

Dates

2004-06-10—Published

2001-12-24—Filed