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公开(公告)号:EP2698971A1
公开(公告)日:2014-02-19
申请号:EP13180604.4
申请日:2013-08-15
申请人: Britton, Colin
发明人: Britton, Colin
IPC分类号: H04M1/215
CPC分类号: H03F21/00 , H03F3/181 , H03F2200/03 , H04R1/46 , H04R17/02
摘要: An audio amplification apparatus for attachment to a device having a loudspeaker. The apparatus (10) comprises a vibration transducer (30) for attachment to the device having the loudspeaker (20), an amplifier (40) coupled to the vibration transducer (30) for amplifying an electrical signal representing at least in part an audible output of the loudspeaker (24), and an audio output port (52) operably coupled to the amplifier, thereby permitting connection to an audio output device (60).
摘要翻译: 一种用于附接到具有扬声器的装置的音频放大装置。 装置(10)包括用于连接到具有扬声器(20)的装置的振动传感器(30),耦合到振动传感器(30)的放大器(40),用于放大至少部分表示声音输出的电信号 和音频输出端口(52),可操作地耦合到放大器,从而允许连接到音频输出设备(60)。