发明名称 Method of testing human auditory responses
摘要 An audiometric testing technique uses filtered speech bands which are attenuated and presented to a subject at different intensity levels. By producing a plurality of frequency bands of the speech pattern at different frequencies and presenting each of the frequency bands at a different intensity level, an audiogram is obtained.
申请公布号 US4139730(A) 申请公布日期 1979.02.13
申请号 US19770823278 申请日期 1977.08.10
申请人 FRANKLIN, BARBARA 发明人 FRANKLIN, BARBARA
分类号 A61B5/12;(IPC1-7):A61B5/12 主分类号 A61B5/12
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