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【英文标准名称】:Cabletraysystemsandcableladdersystemsforcablemanagement.
【原文标准名称】:电缆管理用电缆盘系统和电缆梯系统
【标准号】:NFC68-137-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cablecramps;Cablelaying;Cables;Cableways;Classification;Components;Definition;Definitions;Design;Determinations;Dimensions;Electriccablesystems;Electriccables;Electricalcords;Electricalengineering;Electricalinstallations;Electricalproperties;Electricalpropertiesandphenomena;Inscription;Mechanicalproperties;Properties;Specification(approval);Testing
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_120_10
【页数】:64P.;A4
【正文语种】:其他


【英文标准名称】:Digitalaudiointerface-Part1:General
【原文标准名称】:数字音频接口.总则
【标准号】:BSEN60958-1-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2005-01-25
【实施或试行日期】:2005-01-25
【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】:适配器;串行;音频信号;录音;电声学;数字工程;声音广播;娱乐电子学;接口(数据处理);尺寸;定义;广播;立体声;脉码调制;互连接;信号传输;声传输;总论;数字信号;无线电接收机;传输协议;电子仪器;电视广播;结构;编码;数据交换;数据传送;单道记录;音频设备;电气工程;通道编码;界面;组织;脉冲编码调制;数字声频的;视频设备;规范(验收);特性;声技术;双道记录;时冲
【英文主题词】:Acousticsignals;Adapters;Audioappliances;Audiosignals;Broadcasting;Channelcoding;Dataexchange;Datatransfer;Definition;Definitions;Digitalaudio;Digitalengineering;Digitalsignals;Electricalengineering;Electroacoustics;Electronicinstruments;Encoding;Entertainmentelectronics;Formats;Generalsection;Interconnection;Interfaces;Interfaces(dataprocessing);Monophonicrecording;PCM;Properties;Pulse-codemodulation;Radioreceivers;Serial;Signaltransmission;Soundbroadcasting;Soundrecording;Soundtechniques;Soundtransmission;Specification(approval);Structure;Structuring;Televisionbroadcasting;Texture;Time-pulse;Transmissionprotocol;Videoequipment
【摘要】:ThispartofIEC60958describesaserial,uni-directional,self-clockinginterfacefortheinterconnectionofdigitalaudioequipmentforconsumerandprofessionalapplications.Itspecifiesthebasicstructureoftheinterface.Separatedocumentsdefineitemsspecifictoparticularapplications.Theinterfaceisprimarilyintendedtocarrymonophonicorstereophonicprogrammes,encodedusinglinearPCMandwitharesolutionofupto24bitspersample.Whenusedforotherpurposes,theinterfaceisabletocarryaudiodatacodedotherthanaslinearPCMcodedaudiosamples.Provisionisalsomadetoallowtheinterfacetocarrydatarelatedtocomputersoftwareorsignalscodedusingnon-linearPCM.Theformatspecificationfortheseapplicationsisnotpartofthisstandard.Theinterfaceisintendedforoperationataudiosamplingfrequenciesof32kHzandabove.Auxiliaryinformationistransmittedalongwiththeprogramme.
【中国标准分类号】:M72
【国际标准分类号】:33_160_01
【页数】:21P.;A4
【正文语种】:英语