发明名称 Battery Module with Wireless Receiver built in to power Distributed Sound System
摘要 The invention comprises a battery module with wireless receiver built in to power a speaker which allows for a flexible and cost saving sound system. The invention allows for distributed, local sound sources without having to use wires to provide signal and electricity. It can be used in multiples to form a complete system and is independent of local power availability.
申请公布号 US2003157919(A1) 申请公布日期 2003.08.21
申请号 US20030248797 申请日期 2003.02.19
申请人 OLSEN IB INGERMANN;TODD CHRISTOPHER BRECKENRIDGE;PASQUALE NICHOLAS B. 发明人 OLSEN IB INGERMANN;TODD CHRISTOPHER BRECKENRIDGE;PASQUALE NICHOLAS B.
分类号 H04B1/16;(IPC1-7):H04B1/16 主分类号 H04B1/16
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