同軸電纜絕緣介電常數(shù)如何得到 - 無圖版
hyf1166 --- 2009-09-15 23:19:20
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同軸電纜絕緣介電常數(shù)如何得到?請(qǐng)幫忙告知
dachunlmc --- 2009-09-16 13:43:10
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通過測(cè)試水電容可以知道其發(fā)泡度,然后再反推得到其介電常數(shù)。
rocking --- 2009-09-16 15:26:30
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對(duì)通過發(fā)泡度反推介電常數(shù)
串聯(lián)生產(chǎn)線 控制屏應(yīng)有發(fā)泡度和電容值的
hyf1166 --- 2009-09-18 23:18:56
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yunsheng --- 2009-10-22 11:44:45
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lany520 --- 2009-10-27 22:32:10
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zhyx2006 --- 2009-10-28 15:12:28
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V=1/√E E-代表介電常數(shù),V---傳輸速率
還可以測(cè)試根據(jù)ASTM d1531
[zhyx2006 在 2009-10-28 15:14:41 編輯過]
matao0123 --- 2009-10-31 20:59:56
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CABLE7YEAR --- 2009-11-11 21:17:05
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測(cè)試傳輸速率后,推算最快了,7樓說的很對(duì)的哦!
張杰8 --- 2009-11-20 16:05:21
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<DIV class=xxxxAd><IFRAME id=google_ads_frame3 style="LEFT: 0px; POSITION: absolute; TOP: 0px" name=google_ads_frame marginWidth=0 marginHeight=0 src="http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5245470700607411&output=html&h=200&slotname=8810507802&w=200&lmt=1258704247&flash=10.0.32.18&url=http%3A%2F%2Fjqgyxcq.com.cn%2FShowPost.asp%3FThreadID%3D59174&dt=1258704247532&prev_slotnames=9908240416%2C3492416009&correlator=1258704247392&frm=0&ga_vid=44094699.1258704247&ga_sid=1258704247&ga_hid=1651892118&ga_fc=0&u_tz=480&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=1004&bih=491&ref=http%3A%2F%2Fjqgyxcq.com.cn%2FShowForum.asp%3FPageIndex%3D5%26ForumID%3D46&fu=0&ifi=3&dtd=16&xpc=psvHB0Maei&p=http%3A//jqgyxcq.com.cn" frameBorder=0 width=200 scrolling=no height=200 allowTransparency></IFRAME></DIV>通過測(cè)試水電容可以知道其發(fā)泡度,然后再反推得到其介電常數(shù)。
-- 結(jié)束 --