发明名称 Signal routing for reduced power consumption in a conferencing system
摘要 A technique is provided for reducing power consumption of an internally powered console in an audio system through frequency based signal routing. A system employing the technique includes a base unit having an interface for receiving a signal representative of acoustic information. The base unit includes a filter system for splitting the signal into low-frequency and high-frequency component signals. The low-frequency signal is routed to a first audio driver for reproduction. The high-frequency signal is routed to a device that includes a second audio driver. By removing the need to reproduce the low-frequency portion of the acoustic information, the power consumption of the device is reduced.
申请公布号 US2002094807(A1) 申请公布日期 2002.07.18
申请号 US20010766423 申请日期 2001.01.18
申请人 HOWARD GUY 发明人 HOWARD GUY
分类号 H04M3/56;H04M19/00;H04R1/26;(IPC1-7):H04M3/42 主分类号 H04M3/56
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