Method for measuring the degree of nasality

Details Method for measuring the degree of nasality Method for measuring the degree of nasality

1983-12-02

1985-05-28

Howell, Kyle L.

Surgery

Truss

Pad

128725, 128777, 128630, 434185, A61B 500

Patent

active

045193991

ABSTRACT:
A method of measuring the degree of nasality in human voice sounds by independently isolating and measuring without leakage the exhaled air flow rate through the nose and the exhaled air flow rate through the mouth of a person resulting from the utterance of a sound and determining the ratio of the two air flow rates.

REFERENCES:
patent: 3281534 (1966-10-01), Dersch
patent: 3867770 (1975-02-01), Davis
patent: 3906936 (1975-09-01), Habal
patent: 3946504 (1976-03-01), Nakano

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