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标签: cell-phone

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Managing Noise in Cell-Phone Handsets

所需E币: 4

时间: 2019-12-28 23:19

大小: 65.34KB

上传者: wsu_w_hotmail.com

ManagingNoiseinCell-PhoneHandsets……
AutoShutdown for Speaker Amplifier Conserves Cell-Phone Power

所需E币: 3

时间: 2019-12-29 00:03

大小: 62.5KB

上传者: rdg1993

Thiscircuitconservesbatterypowerbyautomaticallyshuttingdownthespeakerdriverwhennoaudiosignalispresent,thusconservingcell-phonepower.……

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