【英文标准名称】:Methodsofmeasurementforbroadcastvideotaperecorders-Part3:Electricalmeasurementsforanaloguecomponentvideosignals
【原文标准名称】:广播磁带录像机测量方法第3部分:模拟视频信号的电气测量
【标准号】:IEC61237-3-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-02
【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】:广播工程;电学测量;磁带录像机;视频记录;测量技术;电气工程;测量;视频信号
【英文主题词】:Analoguesignals;Broadcastengineering;Broadcasting;Compatibility;Electricalengineering;Electricalmeasurement;Electroacoustics;Measurement;Measuringtechniques;Recordingequipment;Signals;Testing;Videorecording;Videosignals;Videotaperecorders
【摘要】:ThispartofIEC1237describesthetestsignalsandmeasurementmethodsforequipmentmainlydedicatedtorecord/playbackofanaloguecomponentTVsignalsonmagnetictapeonreelsorincassettes.Itmayalsobeappliedformeasuringmethodsforgeneraluseintelevisionproductionandtransmission.Theallowabletolerancesfortheratedvaluesforacceptableperformancearenotgiveninthisstandard,butmaybederivedfromappropriatesystemspecifications,manufacturers'specifications,etc.ThenecessaryreferenceandcalibrationtapesareeithermentionedinthespecificIECPublicationoftheequipmentundertestorincludedinIEC1105(referencetapes)andIECtechnicalreport1295(calibrationtapes)[1].Themethodsareapplicabletoacceptancetests,performancecomparisonsand,asfaraspossible,toroutinechecks.Theprincipalobjectofthisdocumentistodescribethemethodsofmeasurement,testsignalsandprocedureswhichmayapplytocharacteristicsofvideorecording/playbackmachinesmainlyintendedforprofessionaluse.Themeasuringmethodsdescribedhereafterdonotdirectlyconcernhomeequipmentanditwouldappearthatsomewillbedifficulttoapplytothem.note:*FiguresinsquarebracketsrefertoannexA,Bibliography.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:77P.;A4
【正文语种】:英语