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	<title>Comments on: Filter the Scratch and Rumble Noise</title>
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	<pubDate>Tue, 16 Mar 2010 13:22:12 +0000</pubDate>
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		<title>By: Filter Noise Signal Circuit &#124; ???? ??????? ??????????????</title>
		<link>http://www.elecfree.com/electronic/filter-the-scratch-and-rumble-noise/#comment-1377</link>
		<dc:creator>Filter Noise Signal Circuit &#124; ???? ??????? ??????????????</dc:creator>
		<pubDate>Sun, 28 Dec 2008 06:07:01 +0000</pubDate>
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		<description>[...] ????????????????????????????????? ???????????????? ??????? ??????? Filter the Scratch and Rumble Noise Circuit ?????????????????????? ??????????????????????????? ??? Resistor ??? Capacitors ???? RC Filter ?????????????? Passive Filter Circuit ??????? Switch ??????????????????????? ??? SW1 ?????? Rumble noise Filter ?????? SW2 ?????? Scratch noise filter ???????????????????????????????????????????? ?????? power supply Source ?????? battery 9V ??????????????????????? power supply ???????????????????????? ??????? [...]</description>
		<content:encoded><![CDATA[<p>[...] ????????????????????????????????? ???????????????? ??????? ??????? Filter the Scratch and Rumble Noise Circuit ?????????????????????? ??????????????????????????? ??? Resistor ??? Capacitors ???? RC Filter ?????????????? Passive Filter Circuit ??????? Switch ??????????????????????? ??? SW1 ?????? Rumble noise Filter ?????? SW2 ?????? Scratch noise filter ???????????????????????????????????????????? ?????? power supply Source ?????? battery 9V ??????????????????????? power supply ???????????????????????? ??????? [...]</p>
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		<title>By: Filter the Scratch and Rumble Noise &#124; à¸§à¸‡à¸ˆà¸£ à¹‚à¸„à¸£à¸‡à¸‡à¸²à¸™ à¸­à¸´à¹€à¸¥à¹‡à¸à¸—à¸£à¸­à¸™à¸´à¸à¸ªà¹Œ</title>
		<link>http://www.elecfree.com/electronic/filter-the-scratch-and-rumble-noise/#comment-1066</link>
		<dc:creator>Filter the Scratch and Rumble Noise &#124; à¸§à¸‡à¸ˆà¸£ à¹‚à¸„à¸£à¸‡à¸‡à¸²à¸™ à¸­à¸´à¹€à¸¥à¹‡à¸à¸—à¸£à¸­à¸™à¸´à¸à¸ªà¹Œ</dc:creator>
		<pubDate>Fri, 24 Oct 2008 15:50:31 +0000</pubDate>
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		<description>[...] à¸«à¸²à¸à¹€à¸žà¸·à¹ˆà¸­à¸™à¸¡à¸µà¸›à¸±à¸à¸«à¸²à¹€à¸£à¸·à¹ˆà¸­à¸‡à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™ à¸¥à¸­à¸‡à¸”à¸¹à¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¸à¹ˆà¸­à¸™ à¸„à¸‡à¸–à¸¹à¸à¹ƒà¸ˆ à¸¡à¸±à¸™à¹€à¸›à¹‡à¸™ Filter the Scratch and Rumble Noise Circuit à¸—à¸µà¹ˆà¸—à¸³à¹ƒà¸«à¹‰à¹€à¸žà¸·à¹ˆà¸­à¸™à¸£à¸³à¸„à¸²à¸à¸¡à¸²à¸ à¸¥à¸±à¸à¸©à¸“à¸°à¸‚à¸­à¸‡à¸§à¸‡à¸ˆà¸£à¸à¸£à¸­à¸‡à¸„à¸§à¸²à¸¡à¸–à¸µà¹ˆà¸™à¸µà¹‰ à¹ƒà¸Šà¹‰ Resistor à¹à¸¥à¸° Capacitors à¸«à¸£à¸·à¸­ RC Filter à¸—à¸µà¹ˆà¸¡à¸±à¸à¹€à¸£à¸µà¸¢à¸à¸§à¹ˆà¸² Passive Filter Circuit à¹‚à¸”à¸¢à¸ˆà¸°à¸¡à¸µ Switch à¹€à¸¥à¸·à¸­à¸à¸à¸£à¸­à¸‡à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¹„à¸”à¹‰ à¹‚à¸”à¸¢ SW1 à¸ªà¸³à¸«à¸£à¸±à¸š Rumble noise Filter à¸ªà¸³à¸«à¸£à¸±à¸š SW2 à¸ªà¸³à¸«à¸£à¸±à¸š Scratch noise filter à¸—à¸³à¹ƒà¸«à¹‰à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¸—à¸µà¹ˆà¸œà¹ˆà¸²à¸™à¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¹„à¸›à¹€à¸«à¸¥à¸·à¸­à¸™à¹‰à¸­à¸¢à¸¡à¸²à¸ à¸ªà¸³à¸«à¸£à¸±à¸š power supply Source à¸„à¸§à¸£à¹ƒà¸Šà¹‰ battery 9V à¹€à¸žà¸£à¸²à¸°à¸ˆà¸°à¸¥à¸”à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¸ˆà¸²à¸ power supply à¹ƒà¸«à¹‰à¸à¸±à¸šà¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¸™à¸±à¹ˆà¸™à¹€à¸­à¸‡à¸„à¸£à¸±à¸š à¸”à¸¹à¸§à¸‡à¸ˆà¸£à¹à¸¥à¸°à¸­à¹ˆà¸²à¸™à¹€à¸žà¸´à¹ˆà¸¡à¹€à¸•à¸´à¸¡ [...]</description>
		<content:encoded><![CDATA[<p>[...] à¸«à¸²à¸à¹€à¸žà¸·à¹ˆà¸­à¸™à¸¡à¸µà¸›à¸±à¸à¸«à¸²à¹€à¸£à¸·à¹ˆà¸­à¸‡à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™ à¸¥à¸­à¸‡à¸”à¸¹à¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¸à¹ˆà¸­à¸™ à¸„à¸‡à¸–à¸¹à¸à¹ƒà¸ˆ à¸¡à¸±à¸™à¹€à¸›à¹‡à¸™ Filter the Scratch and Rumble Noise Circuit à¸—à¸µà¹ˆà¸—à¸³à¹ƒà¸«à¹‰à¹€à¸žà¸·à¹ˆà¸­à¸™à¸£à¸³à¸„à¸²à¸à¸¡à¸²à¸ à¸¥à¸±à¸à¸©à¸“à¸°à¸‚à¸­à¸‡à¸§à¸‡à¸ˆà¸£à¸à¸£à¸­à¸‡à¸„à¸§à¸²à¸¡à¸–à¸µà¹ˆà¸™à¸µà¹‰ à¹ƒà¸Šà¹‰ Resistor à¹à¸¥à¸° Capacitors à¸«à¸£à¸·à¸­ RC Filter à¸—à¸µà¹ˆà¸¡à¸±à¸à¹€à¸£à¸µà¸¢à¸à¸§à¹ˆà¸² Passive Filter Circuit à¹‚à¸”à¸¢à¸ˆà¸°à¸¡à¸µ Switch à¹€à¸¥à¸·à¸­à¸à¸à¸£à¸­à¸‡à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¹„à¸”à¹‰ à¹‚à¸”à¸¢ SW1 à¸ªà¸³à¸«à¸£à¸±à¸š Rumble noise Filter à¸ªà¸³à¸«à¸£à¸±à¸š SW2 à¸ªà¸³à¸«à¸£à¸±à¸š Scratch noise filter à¸—à¸³à¹ƒà¸«à¹‰à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¸—à¸µà¹ˆà¸œà¹ˆà¸²à¸™à¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¹„à¸›à¹€à¸«à¸¥à¸·à¸­à¸™à¹‰à¸­à¸¢à¸¡à¸²à¸ à¸ªà¸³à¸«à¸£à¸±à¸š power supply Source à¸„à¸§à¸£à¹ƒà¸Šà¹‰ battery 9V à¹€à¸žà¸£à¸²à¸°à¸ˆà¸°à¸¥à¸”à¸ªà¸±à¸à¸à¸²à¸“à¸£à¸šà¸à¸§à¸™à¸ˆà¸²à¸ power supply à¹ƒà¸«à¹‰à¸à¸±à¸šà¸§à¸‡à¸ˆà¸£à¸™à¸µà¹‰à¸™à¸±à¹ˆà¸™à¹€à¸­à¸‡à¸„à¸£à¸±à¸š à¸”à¸¹à¸§à¸‡à¸ˆà¸£à¹à¸¥à¸°à¸­à¹ˆà¸²à¸™à¹€à¸žà¸´à¹ˆà¸¡à¹€à¸•à¸´à¸¡ [...]</p>
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