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IP.com Disclosure Number: IPCOM000194432D
Publication Date: 2010-Mar-24

Publishing Venue

The IP.com Prior Art Database


The present technique discloses an audio output system for a telemetry transmitter used in fetal monitoring systems. The telemetric transmitter described herein is a part of the ultrasound pulsed Doppler based fetal heart rate detecting system. The audio output system of the telemetric transmitter comprises a telemetric transmitter, a receiver, a demodulator, an audio frequency doubler and a microcontroller based digital potentiometer. Further, an optional headset for audio output and a speaker disconnect is provided within the telemetric transmitter.