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Device for the realization of the hands free function in a telephone set associated with the functions of gain switching and echo cancelling
Device for the realization of the hands free function in a telephone set associated with the functions of gain switching and echo cancelling
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机译:与增益切换和回声消除功能相关的电话机中实现免提功能的装置
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摘要
device for the realization of the function libres hands in a telephone set with the functions of gain switching and echo cancellation.;the device is characterized in that it comprises a gain switch a
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