发明名称 System and method of audio testing of acoustic devices
摘要 A system and method of testing the audio performance of an acoustic device is provided. To test a device microphone, an audio signal is generated, provided to an external speaker, outputted to the device microphone, and routed to an auxiliary input/output device where it is outputted and analyzed. To test a device speaker, an audio signal is generated, inputted to an auxiliary input/output device, routed to the device speaker, outputted to an external microphone, and outputted to an audio analyzer.
申请公布号 US7548625(B2) 申请公布日期 2009.06.16
申请号 US20030721725 申请日期 2003.11.25
申请人 RESEARCH IN MOTION LIMITED 发明人 DORFMAN BORIS;HAZELL BARRY S.
分类号 H04R29/00 主分类号 H04R29/00
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