【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Opticalequipment
【原文标准名称】:电视和声音信号及交互服务用电缆网络.光学设备
【标准号】:BSEN60728-6-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-12-18
【实施或试行日期】:2003-12-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);测量;发射机;绝缘子;有线网;电视广播;接收机;同轴电缆;测量方法;交互;连接件;多路复接器;电视接收;音频信号;光学仪器;光波导;声音广播;有线电视系统;宽带系统;电缆分布系统;性能;宽频带传输;定义;电气工程;特性;测量技术;插接件连接;额定值;放大器;电视信号;多媒体;分电路;定向耦合器
【英文主题词】:Amplifiers;Audiosignals;Branchconduits;Broadbandsystems;Cabledistributionsystems;Cabletelevisionsystem;Cablednetworks;Coaxialcables;Connectoredjoints;Definition;Definitions;Directionalcouplers;Electricalengineering;Insulators;Interactive;Measurement;Measuringtechniques;Methodsformeasuring;Multimedia;Multiplexers;Opticalinstruments;Opticalwaveguides;Performance;Properties;Ratings;Receivers;Soundbroadcasting;Soundtransmission;Specification(approval);Splicedfittings;Televisionbroadcasting;Televisionreception;Transmitters;Visionsignals;Widebandtransmission
【摘要】:ThispartofIEC60728laysdownthemeasuringmethods,performancerequirementsanddatapublicationrequirementsofopticalequipmentofcablenetworksfortelevisionsignals,soundsignalsandinteractiveservices.Thisstandard·appliestoallopticaltransmitters,receivers,amplifiers,directionalcouplers,isolators,multiplexingdevices,connectorsandsplicesusedincablenetworks;·coversthefrequencyrange5MHzto3000MHz;NOTETheupperlimitof3000MHzisanexample,butnotastrictvalue.Thefrequencyrangeorranges,overwhichtheequipmentisspecified,shallbepublished.·identifiesguaranteedperformancerequirementsforcertainparameters;·laysdowndatapublicationrequirementswithguaranteedperformance;·describesmethodsofmeasurementforcompliancetesting.Allrequirementsandpublisheddatarelatetominimumperformancelevelswithinthespecifiedfrequencyrangeandinwell-matchedconditionsasmightbeapplicabletocablenetworksfortelevisionsignals,soundsignalsandinteractiveservices.
【中国标准分类号】:M33
【国际标准分类号】:33_060_40;33_180_01
【页数】:62P.;A4
【正文语种】:英语


【英文标准名称】:Specification.BackedflexiblePVCflooring.Needle-loomfeltbackedflooring
【原文标准名称】:加衬柔性聚氯乙烯地板覆盖物规范.第1部分:针刺机制毡衬地板覆盖物
【标准号】:BS5085Pt.1-1974
【标准状态】:作废
【国别】:英国
【发布日期】:1974-07-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:针刺法(纺织);附着力试验;机械试验;铺层地板;抽样方法;凹槽;尺寸;尺寸变化;尺寸测量;柔性材料;毡;重量测量;地板覆盖物;密度测量;聚氯乙烯;挠性;低温试验;剪切强度;剪切试验;沾污试验;热试验;作标记;热老化试验
【英文主题词】:
【摘要】:
【中国标准分类号】:Q22
【国际标准分类号】:97_150
【页数】:16P;A4
【正文语种】:英语