IEC 60958-1-2008 数字音频接口.第1部分:总则
时间:2024-05-21 19:00:44 来源: 标准资料网 作者：标准资料网 阅读：8397
【英文标准名称】:Digitalaudiointerface-Part1:General
【原文标准名称】:数字音频接口.第1部分:总则
【标准号】:IEC60958-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:声信号;适配器;音频设备;音频信号;广播;频道编码;数据交换;数据传送;定义;数字声频的;数字工程;数字信号;电气工程;电声学;电子仪器;编码;娱乐电子学;互连接;接口;单道记录;脉冲编码调制;性能;脉码调制;无线电接收机;串行;信号传输;声音广播;录音;录音技术;声传输;规范(验收);结构;电视广播;时钟脉冲;传输协议;视频设备
【英文主题词】:Acousticsignals;Adapters;Audioappliances;Audiosignals;Broadcasting;Channelcoding;Dataexchange;Datatransfer;Definitions;Digitalaudio;Digitalengineering;Digitalsignals;Electricalengineering;Electroacoustics;Electronicinstruments;Encoding;Entertainmentelectronics;Formats;Generalsection;Interconnection;Interfaces;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.Itprovidesthebasicstructureoftheinterface.Separatedocumentsdefineitemsspecifictoparticularapplications.Theinterfaceisprimarilyintendedtocarrymonophonicorstereophonicprogrammes,encodedusinglinearPCMandwitharesolutionofupto24bitspersample.Whenusedforotherpurposes,theinterfaceisabletocarryaudiodatacodedotherthanaslinearPCMcodedaudiosamples.Provisionisalsomadetoallowtheinterfacetocarrydatarelatedtocomputersoftwareorsignalscodedusingnon-linearPCM.Theformatspecificationfortheseapplicationsisnotpartofthisstandard.Theinterfaceisintendedforoperationataudiosamplingfrequenciesof32kHzandabove.Auxiliaryinformationistransmittedalongwiththeprogramme.
【中国标准分类号】:M64
【国际标准分类号】:33_160_01;33_160_30
【页数】:30P;A4
【正文语种】:英语
Product Code:SAE AS85421
Title:Fittings, Tube, Fluid Systems, Separable, Beam Seal, 3000/4000 psi, General Specification For
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This specification covers the design requirements and test procedures for separable beam seal fittings which includes end fittings (see 2.3.3), fitting bodies (see 2.3.6), and boss fittings (see 2.3.1) for use in aerospace fluid systems. Design requirements are for class 3000 in corrosion resistant steel (CRES) only and for class 4000 in titanium alloy (Ti) only. Definition of fittings and related terms are defined in 2.3.【英文标准名称】:StandardSpecificationforSelf-AdheringPolymerModifiedBituminousSheetMaterialsUsedasSteepRoofingUnderlaymentforIceDamProtection
【原文标准名称】:冰坝防护用途用于陡屋顶屋面衬垫材料的自粘附式聚合改良沥青薄片材料标准规格
【标准号】:ASTMD1970/D1970M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D08.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冰坝防护;陡屋顶;屋面衬垫材料;延伸;水试验端
【英文主题词】:icedamprotection;steeproofing;underlayment;Elongation;Headofwatertest
【摘要】:1.1Thisspecificationcoverspolymermodifiedbituminoussheetmaterialsintendedforuseasunderlaymentonroofeaves,orvalleys,orboth,topreventleakageofshingle,tile,ormetalroofsfromwaterback-upduetoicedams.1.2Theseunderlaymentsheetshaveastickyadhesivelayerwhichisexposedbyremovalofaprotectivesheet.Thetopsurfaceissuitabletoworkonduringtheapplicationoftheexposedroofing.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thefollowingsafetyhazardscaveatpertainstothetestmethodsportion,Section7,ofthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_60
【页数】:5P.;A4
【正文语种】: