<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-2"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Ve vzorci pro utlum je indukcnost ve jmenovateli. Proto vkladani indukcnosti po trase vedeni snizovalo jeho utlum. Dnesni obdobou je krouceni kroucenych dvojlinek. To take zvysuje indukcnost vedeni (mimo to pokud je kazdy par v kabelu kroucen jinak omezuje preslechy).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Jakub Serych<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Martin Záruba<br><b>Sent:</b> Monday, November 05, 2012 12:21 AM<br><b>To:</b> HW-news<br><b>Subject:</b> Pupinace<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Narazil jsem na termín Pupinace. Mělo by jít o prodloužení možné délky vedení (snad telegrafního) pomoci vložených cívek. Jak to ale fungovalo? Mám pocit, že vložená indukčnost vytvoří s kapacitou vedení dolní propust, takže přenos pulzů (telegrafu) to jen zhorší. Jak to je?</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Martin Záruba</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div></div></div></body></html>