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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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