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📁 RFID 開發常見問題集,超過50個線上問題解答,詳細陳列
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<html>  <head>    <title>RFID-Bulletin Board: How long is RFID antenna in a high speed conveyor system., WJ at 5/23/2000 20:56</title>	  <!-- Anfang Header --><!-- Ende Header -->  </head>  <BODY BGCOLOR="#fffcf4"><!-- Anfang BeitragsseitenKopf --><!-- Ende BeitragsseitenKopf --><!-- AnfangBanner --><!-- EndeBanner --><blockquote>    <center>      <h1>How long is RFID antenna in a high speed conveyor system.</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 WJ at 23 May 2000 20:56:11:<p>Hi,<p>What are the dimensions of the antenna of a RFID system with <br>the following specifications:<p>maximum dimensions of the passive : 5 cm x 10 cm<br>speed of moving tag : 8 m/s<br>reading distance : 5 cm<br>data : 2 bytes<br>frequency : 13.56 MHz<p>Is the antenna maybe 10, 20 or 30 cm long?<p>The RFID system is used in a high speed (max. 8 m/s) conveyor system, so we want a antenna<br>that is not long.  <p>Regards,<br>WJ<br><br><br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><form method=POST action="http://f16.parsimony.net/forum26490/wwwforum.cgi?formular"><input type=hidden name="followup" value="102"><input type=hidden name="origname" value="WJ"><input type=hidden name="origsubject" value="How long is RFID antenna in a high speed conveyor system."><input type=hidden name="origdate" value="23 May 2000 20:56:11"><input type=hidden name="subject" value="Re: How long is RFID antenna in a high speed conveyor system."><input type=hidden name="body" value="&gt;Hi,&gt;What are the dimensions of the antenna of a RFID system with &gt;the following specifications:&gt;maximum dimensions of the passive : 5 cm x 10 cm&gt;speed of moving tag : 8 m/s&gt;reading distance : 5 cm&gt;data : 2 bytes&gt;frequency : 13.56 MHz&gt;Is the antenna maybe 10, 20 or 30 cm long?&gt;The RFID system is used in a high speed (max. 8 m/s) conveyor system, so we want a antenna&gt;that is not long.  &gt;Regards,&gt;WJ"><input type="submit" name="abschicken" value="Write an answer"> <br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><a name="followups"><B>Answers:</B></a><br><ul><!--insert: 102--><!--top: 103--><li><a href="103.htm">Re: How long is RFID antenna in a high speed conveyor system.</a> <b>Rodrigue GIL</b> <i>5/24/2000 15:02</i>(<!--responses: 103-->0)<ul><!--insert: 103--></ul><!--end: 103--></ul><!--end: 102--><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><!-- AnfangButton --><!-- EndeButton --><p><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><center>[ <a href="../index.htm">RFID-Bulletin Board</a> ]</center></blockquote><!-- Anfang BeitragsseitenFuss --><!-- Ende BeitragsseitenFuss --></body></html>

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