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楼主 |
发表于 2006-12-14 17:14
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<p>我那个指票还是不懂的。不过,从东讯的资料看(只01版的),应该是这样的</p><p><table cellspacing="0" cellpadding="0" width="410" border="0"><tbody><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Characteristic sensitivity (2.83V / 1m)</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>88 dB</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Recommended frequency range</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>19 - 600 Hz</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Free air resonance frequency, fs</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>19 Hz</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>DC resistance, Re</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>5.5 ohm</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Voice coil inductance, Le</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>0.6 mH</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Effective piston area, Sd</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>330 cm²</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Moving mass incl. air, md</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>47 g</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Mechanical loss, Rm</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>1.0 Ns/m</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>Force factor, BL</b></font></font></td><td width="21"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b><div style="TEXT-ALIGN: right;">:</div></b></font></font></td><td width="20"></td><td width="140"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1"><b>9.3 Tm</b></font></font></td></tr><tr><td width="230"><font face="Verdana,Arial,Helvetica" color="#555555"><font size="1">< |
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