发明名称 |
PLAYBACK DEVICE FOR AUDIO SIGNALS THAT ARE TRANSMITTED OVER POTENTIALLY DISTURBED CHANNELS |
摘要 |
The invention relates to a playback device for audio signals that are transmitted over potentially disturbed channels. Said playback device is equipped with a unit (43) for detecting a degree of disturbance of the audio signals, with a unit (45) for reducing high-frequency portions of the audio signals according to the degree of disturbance, and with a sound influencing unit (46) for amplifying the audio signals in a frequency-selective manner. The reducing unit (45) for reducing high-frequency portions of the audio signals is additionally configured according to a frequency-selective audio signal amplification that is preset by the sound influencing unit (46). The inventive playback device makes it possible to achieve a level reduction, which is dependent on disturbances and which is independent of a sound presetting. |
申请公布号 |
WO0247261(A1) |
申请公布日期 |
2002.06.13 |
申请号 |
WO2001DE04465 |
申请日期 |
2001.11.27 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
JANDEL, PETER;PITZ, GERHARD |
分类号 |
H04R3/04;H03G5/16;H03G5/22 |
主分类号 |
H04R3/04 |
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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