Medical device with communication, measurement and data...

Electrical audio signal processing systems and devices – Stethoscopes – electrical

Reexamination Certificate

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C181S131000, C600S528000

Reexamination Certificate

active

09412140

ABSTRACT:
A medical diagnostic and communications apparatus with audio output comprises an electronic processor for processing stethoscope signals and secondary audio signals. An electronic stethoscope sensor is contained within a housing for transducing body sounds to electronic signals, and is operatively connected to the electronic processor. One or more secondary audio signal sources operatively connects to the electronic processor. A common audio output is connected to electronic processor to convert electronic stethoscope signals or secondary audio signals to acoustic output. These sounds may be produced separately or mixed.

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patent: 6022315 (2000-02-01), Iliff
patent: 6236862 (2001-05-01), Erten et al.
patent: 6261238 (2001-07-01), Gavriely

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