Apparatus for measurement of acoustic volume

Details Apparatus for measurement of acoustic volume Apparatus for measurement of acoustic volume

1981-06-22

1984-02-07

Ciarlante, Anthony V.

Surgery

Truss

Pad

73585, 73149, G01N 2900

Patent

active

044297025

ABSTRACT:
Improvements are described for apparatus used in the measurement of acoustic admittance in ear canals including circuit means for permitting the measurement of relatively small acoustic volumes with an accuracy of better than one percent.

REFERENCES:
patent: 3237451 (1966-03-01), Haeff
patent: 3540275 (1970-11-01), Post et al.
patent: 4079198 (1978-03-01), Bennett

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