发明名称 APPARATUS AND METHOD FOR PLAYBACK TEST
摘要 A method for playback test includes the steps of: controlling an audio analyzer ( 3 ) connected to a host computer ( 2 ) to generate digital audio signals at different sampling frequencies, different sampling bit width and different signal amplitude, and controlling the audio analyzer to output the digital audio signals to a client computer ( 5 ) connected to the audio analyzer; transmitting the digital audio signals to a sound card ( 7 ) inside the client computer without data loss; converting the digital audio signals into analog audio signals, and transmitting the analog audio signals to an analog signal input interface ( 311 ) of the audio analyzer; and controlling the audio analyzer to test and analyze the analog audio signals, and producing a test result. A related apparatus is also provided.
申请公布号 US2008133036(A1) 申请公布日期 2008.06.05
申请号 US20070778080 申请日期 2007.07.16
申请人 HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 CHEN AI-MIN;GUAN XIAO-CHENG;GAN XIAO-LIN;HO YU-KUANG
分类号 G06F17/00 主分类号 G06F17/00
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