Jacobus Josephus LEIJSSEN,Gerardus Johannes Nicolaas DOODEMAN,Rick BEZEMER
申请号:
US16475313
公开号:
US20190328352A1
申请日:
2018.01.04
申请国别(地区):
US
年份:
2019
代理人:
摘要:
According to an aspect, there is provided a stethoscope apparatus stethoscope apparatus, the stethoscope apparatus comprising a sound sensor for measuring sounds produced by the breathing of a subject and for outputting a sound signal representing the measured breathing sounds; an antenna for receiving a modulated electromagnetic signal from the body, wherein the modulated electromagnetic signal is modulated by movement of air, fluid and/or tissue in the body; a processing unit that is configured to receive the sound signal from the sound sensor and the modulated electromagnetic signal from the antenna; and normalise the sound signal using the modulated electromagnetic signal.