发明名称 Laser audiometer system
摘要 An audiometer system for selectively generating audiologic test signals of selectable kind and intensity to be used in audiometric testing of the hearing abilities of persons. A repertoir of test signals and patterns is prestored in a source of test signals, each test signal having a corresponding unique address. Control means including a tablet or a display screen unit enable an operator to manually select desired test signals from said prestored repertoir. The operators selection causes said control means to address said source of test signals so as to reproduce the desired test signals. The source of test signals may be a digital disc player having a removable disc containing said repertoir prestored thereon as digital signal representations.
申请公布号 US4847763(A) 申请公布日期 1989.07.11
申请号 US19870018825 申请日期 1987.02.24
申请人 WESTRA ELECTRONIC GMBH 发明人 MOSER, LUDWIG M.;KAMMERMEIER, ANTON
分类号 A61B5/12;G11B7/00;H04R25/00;H04R29/00 主分类号 A61B5/12
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