发明名称 Digital audio horn
摘要 A device for producing sound amplification having a control module operably associated with a digital sound device, and an amplifier connected to and supporting the digital sound device. The control module provides at least one input signal to the digital sound device, and the digital sound device receives an input signal from the control module, causing the digital sound device to produce a vibration, and causing the amplifier to increase the magnitude of the vibration.
申请公布号 US2008267428(A1) 申请公布日期 2008.10.30
申请号 US20070789357 申请日期 2007.04.24
申请人 MAGNA INTERNATIONAL INC. 发明人 PILETTE THOMAS;KNAPP KIMBERLY;POVINELLI ANTHONY J.
分类号 H03F99/00 主分类号 H03F99/00
代理机构 代理人
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