Electro-acoustic impedance bridges

Details Electro-acoustic impedance bridges Electro-acoustic impedance bridges

1976-07-21

1978-03-14

Claffy, Kathleen H.

Surgery

Truss

Pad

128 2Z, 73585, 73648, A61B 1000

Patent

active

040791980

ABSTRACT:
An electro-acoustic impedance bridge for measuring the acoustic impedance of the human ear over a predetermined frequency range compares the magnitude and phase of the variable-frequency sound driving both the human ear and the artificial ear (acoustic coupler).

REFERENCES:
patent: 3294193 (1966-12-01), Zwislocki
patent: 3295513 (1967-01-01), Dippolito
patent: 3757769 (1973-09-01), Arguimbau et al.
patent: 3949735 (1976-04-01), Klar
Domnitz, H., "Headphone Monitor System for Binaural Experiments," J. Ac. Soc. of Am., Aug. 1975.

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