INSTRUMENT FOR MEASURING ACOUSTIC IMPEDANCE OF MIDDLE EAR

FIELD: medicine.SUBSTANCE: instrument consists of a wave-guide interferometer, one end of which is provided with a perforated panel and an open tube for pressure-tight coupling with an ear insert, whereas the other end has a loud speaker connected to an audio signal generator; two points of a side s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DRAGAN SERGEJ PAVLOVICH, BOGOMOLOV ALEKSEJ VALER'EVICH, EROFEEV GENNADIJ GRIGOR'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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