IEC/TR 62064-1999 射频电缆表面传输阻抗和屏蔽衰减关系(IEC61196-1第14章中推荐极限值的背景文件)
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【英文标准名称】:Radio-frequencycables-Relationshipbetweensurfacetransferimpedanceandscreeningattenuation(AbackgroundtotherecommendedlimitscontainedinIEC61196-1,clause14)
【原文标准名称】:射频电缆表面传输阻抗和屏蔽衰减关系(IEC61196-1第14章中推荐极限值的背景文件)
【标准号】:IEC/TR62064-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46A
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;阻抗;同轴电缆;电缆;滤屏衰减;射频电缆
【英文主题词】:Cables;Coaxialcables;Electricalengineering;Impedance;Radiofrequencycables;Screeningattenuation
【摘要】:ThistechnicalreportdescribesthevaluablebackgroundmaterialusedduringtherevisionofIEC61196-1,clause14,guidanceforsurfacetransferimpedanceandscreeningattenuationlimitsforflexibler.f.cables.Inthisreporttherelationshipbetweensurfacetransferimpedance(ZT)andscreeningattenuation(as)isgiven,alsomeasurementsofZTandasareprovidedtoshowthecorrelationofmeanscanningattenuationbetween200MHzand500MHzandZTatboth30MHzand300MHz.Thesensitivityofasandtherelativevelocitydifferencebetweentheinnerandoutersystemisshown,alsotheneedforthecabledatasheettoshowtheasvaluesinastandardizedform-△v/v=10%andthecharacteristicimpedanceoftheoutersystemis150Ω.Itisalsoshownthatarelativevelocitydifferencechangefrom10%to40%givesanimprovementof12dBinscreeningattenuation.
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:14P;A4
【正文语种】:英语
【原文标准名称】:射频电缆表面传输阻抗和屏蔽衰减关系(IEC61196-1第14章中推荐极限值的背景文件)
【标准号】:IEC/TR62064-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46A
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;阻抗;同轴电缆;电缆;滤屏衰减;射频电缆
【英文主题词】:Cables;Coaxialcables;Electricalengineering;Impedance;Radiofrequencycables;Screeningattenuation
【摘要】:ThistechnicalreportdescribesthevaluablebackgroundmaterialusedduringtherevisionofIEC61196-1,clause14,guidanceforsurfacetransferimpedanceandscreeningattenuationlimitsforflexibler.f.cables.Inthisreporttherelationshipbetweensurfacetransferimpedance(ZT)andscreeningattenuation(as)isgiven,alsomeasurementsofZTandasareprovidedtoshowthecorrelationofmeanscanningattenuationbetween200MHzand500MHzandZTatboth30MHzand300MHz.Thesensitivityofasandtherelativevelocitydifferencebetweentheinnerandoutersystemisshown,alsotheneedforthecabledatasheettoshowtheasvaluesinastandardizedform-△v/v=10%andthecharacteristicimpedanceoftheoutersystemis150Ω.Itisalsoshownthatarelativevelocitydifferencechangefrom10%to40%givesanimprovementof12dBinscreeningattenuation.
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:14P;A4
【正文语种】:英语
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