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<html> <head> <title>RFID-Bulletin Board: 13.56 MHZ antenna , amin at 7/20/2002 12:25</title> <!-- Anfang Header --><!-- Ende Header --> </head> <BODY BGCOLOR="#fffcf4"><!-- Anfang BeitragsseitenKopf --><!-- Ende BeitragsseitenKopf --><!-- AnfangBanner --><!-- EndeBanner --> <blockquote> <center> <h1>13.56 MHZ antenna </h1> </center><!-- Anfang BeitragsNavigationsLeisteOben --><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><center><P><B>[ <a href="../index.htm">RFID-Bulletin Board</a> ]</B></P></center><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><!-- Ende BeitragsNavigationsLeisteOben --><p>Written by <a href="mailto:habibpour@engineer.com">amin</a> at 20 Jul 2002 12:25:04:<p>Dear Sirs,<p>Could anybody help me on micro strip antenna ( 13.56 MHZ ):<br>1- why antenna coil surrounded with two metal ground plain ? does this ground plain destroy coil feild ?<p>2- why and how should we use magnetic ferrit in antenna ?<p>regards<br><br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><form method=POST action="../wwwforum.cgi?formular"><input type=hidden name="followup" value="577"><input type=hidden name="origname" value="amin"><input type=hidden name="origemail" value="habibpour@engineer.com"><input type=hidden name="origsubject" value="13.56 MHZ antenna "><input type=hidden name="origdate" value="20 Jul 2002 12:25:04"><input type=hidden name="subject" value="Re: 13.56 MHZ antenna "><input type="submit" name="abschicken" value="Write an answer"> <br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><a name="followups"><B>List of answers:</B></a><br><ul><!--insert: 577--><!--top: 578--><li><a href="578.htm">Re: 13.56 MHZ antenna </a> <b>Reinier Gerritsen</b> <i>7/20/2002 13:25</i>(<!--responses: 578-->0)<ul><!--insert: 578--></ul><!--end: 578--></ul><!--end: 577--><!-- Anfang BeitragsNavigationsLeisteUnten --><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><center><P><B>[ <a href="../index.htm">RFID-Bulletin Board</a> ]</B></P></center><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><!-- Ende BeitragsNavigationsLeisteUnten --></blockquote> <!-- Anfang BeitragsseitenFuss --><!-- Ende BeitragsseitenFuss --></body></html>⌨️ 快捷键说明
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