NFCのトピックNFC antenna tool problem https://community.nxp.com/t5/NFC/NFC-antenna-tool-problem/m-p/943408#M5846 <HTML><HEAD></HEAD><BODY><P>I use NFC antenna tool . In this design tool, the lenght(amax) is&nbsp; board or&nbsp; the periphery of the line?</P></BODY></HTML> Tue, 20 Aug 2019 02:39:48 GMT hanpengfei_666 2019-08-20T02:39:48Z NFC antenna tool problem https://community.nxp.com/t5/NFC/NFC-antenna-tool-problem/m-p/943408#M5846 <HTML><HEAD></HEAD><BODY><P>I use NFC antenna tool . In this design tool, the lenght(amax) is&nbsp; board or&nbsp; the periphery of the line?</P></BODY></HTML> Tue, 20 Aug 2019 02:39:48 GMT https://community.nxp.com/t5/NFC/NFC-antenna-tool-problem/m-p/943408#M5846 hanpengfei_666 2019-08-20T02:39:48Z Re: NFC antenna tool problem https://community.nxp.com/t5/NFC/NFC-antenna-tool-problem/m-p/943409#M5847 <HTML><HEAD></HEAD><BODY><P>The amax and bmax are parameters for the size of the rectangle antenna, please refer to 3.1.1.1 Rectangular antenna calculations in <A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN12334.pdf" title="https://www.nxp.com/docs/en/application-note/AN12334.pdf">https://www.nxp.com/docs/en/application-note/AN12334.pdf</A>&nbsp; for more details.</P><P></P><P>Hope that helps,</P><P></P><P>Have a great day,<BR />Kan</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!<BR />- We are following threads for 7 weeks after the last post, later replies are ignored<BR />Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Tue, 20 Aug 2019 06:02:34 GMT https://community.nxp.com/t5/NFC/NFC-antenna-tool-problem/m-p/943409#M5847 Kan_Li 2019-08-20T06:02:34Z