Electrical audio signal processing systems and devices – Artificial larynx – electrical
Patent
1984-04-13
1986-12-02
Isen, Forester W.
Electrical audio signal processing systems and devices
Artificial larynx, electrical
A61F 120
Patent
active
046270957
ABSTRACT:
An artificial voice apparatus including a pump for producing an airflow within a tube. The tube is connected to a sounding mechanism for combining an audible sound with the airflow. A mouthpiece including a second tube is connected to the sounding mechanism to transport the combined sound and airflow to within a person's mouth. The combination of airflow and sound within the person's mouth enables the person to use the tongue, lips and teeth to articulate the sound to form speech.
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