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公开(公告)号:US20130077796A1
公开(公告)日:2013-03-28
申请号:US13247569
申请日:2011-09-28
IPC分类号: H03G11/00
CPC分类号: H03G11/008 , H04R3/007
摘要: In an embodiment of the invention, the voice coil of an electro dynamic transducer is protected by measuring the power of the input audio signal. When a predetermined power limit is reached by the input audio signal, the power of the input audio signal is reduced.
摘要翻译: 在本发明的一个实施例中,通过测量输入音频信号的功率来保护电动换能器的音圈。 当通过输入音频信号达到预定功率限制时,输入音频信号的功率减小。