Phonocephalographic device

A portable instrument for phonocephalography is provided having a pair of ear insertable microphones of sufficient sensitivity to detect sounds from the surface and cavities of the head. An amplifier is provided for increasing the output signal from each microphone. The amplified signals from each m...

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Bibliographic Details
Main Author MANOLI; SAMIR H
Format Patent
LanguageEnglish
Published 07.10.1980
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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