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【英文标准名称】:Methodsofmeasurementonreceiversfortelevisionbroadcasttransmissions-Part1:Generalconsiderations;measurementsatradioandvideofrequencies(IEC60107-1:1997);GermanversionEN60107-1:1997
【原文标准名称】:电视广播发射接收机的测量方法.第1部分:一般考虑要素.射频和视频测量
【标准号】:DINEN60107-1-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆分布系统;复制;软的;测量电路;广播;传输;测量条件;测量;电视接收机;电视广播;电学测量;电力系统;环境条件;电视信号;特性;声音广播发射;视频;电气工程;广播接收机;无线电接收机;电视发射机;频率测量;测量技术;测量仪器;接收机;频率;天线;射频;电视接收
【英文主题词】:Adjustability;Antennas;Automatic;Broadcastreceivers;Broadcasting;Cabledistributionsystems;Characteristiccurves;Colour;Colour-lightsignals(railways);Components;Crossmodulation;Curvature;Defects;Definition;Definitions;Deflection;Directcurrent;Displacements;Distortion;Dynamic;Electricpowersystems;Electrical;Electricalengineering;Electricalmeasurement;Entrances;Environmentalcondition;Figures;Focusing;Frequencies;Frequencymeasurement;Frequencyresponse;Gaincontrol;Geometry;Humming;Inputlevels;Inputsignals;Interferingsignals;Intermodulation;Linearity;Lines;Luminance;Measurement;Measurementcircuits;Measurementconditions;Measuringinstruments;Measuringsignal;Measuringtechniques;Mire;Modulation;Non-linear;Picturesizes;Precautionarymeasures;Properties;Radiocircuits;Radioreceivers;Radiofrequencies;Reactiontime;Receivers;Recordingequipment;Reflectionfactor;Reproductions;Results;Screens;Sensitivity;Signals;Sound-broadcastingemissions;Stability;Statement;Static;Synchronization;Television;Televisionbroadcasting;Televisionreceivers;Televisionreception;Televisiontransmitters;Televisonpictures;Terminalvoltages;Testing;Tolerances(measurement);Transcientresponse;Transmission;Transmissionperformances;Tuning;Tuningdevices;Tuningsensitivity;Videofrequencies;Videofrequencies;Visionsignals;Workingfrequencies
【摘要】:ThedocumentdealswiththestandardconditionsandmethodsofmeasurementonTVreceiversthatconformtotheterrestrialbroadcasttelevisionstandards.Suchreceiversmaybeusedfordirectoff-airreceptionviacablednetworksorasamonitorforprerecordedvideo,homemoviesandgamesamongotherapllications.#,,#
【中国标准分类号】:M74
【国际标准分类号】:33_160_25
【页数】:124P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforDeterminationofQuinolineInsolubles(QI)inTarandPitchbyPressureFiltration
【原文标准名称】:用加压过滤法测定焦油和硬沥青中喹啉不溶物含量的试验方法
【标准号】:ASTMD4746-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coal-tarinsolubles;pitch;pressurefiltration;QI;quinoline-insolubles;tar;Quinolinephosphomolybdatemethod;Tars;Coaltar;Coaltarpitch;Crucibles;Dehydration(tarsample);Insolublemattercontent;Pitch;Pressuretesting--roofing/waterproofin
【摘要】:Thistestmethodisusefulinevaluatingandcharacterizingtarandpitchandasoneelementinestablishingtheuniformityofshipmentsandsourcesofsupply.1.1Thistestmethodcoversthedeterminationofthequinoline-insolublematter(QI)intarandpitchbypressurefiltrationandgivesresultscomparabletothoseobtainedbyTestMethodD2318.1.2Sincethistestmethodisempirical,strictadherencetoalldetailsoftheprocedureisnecessary.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsaregiveninSection7,6.2,and6.3.
【中国标准分类号】:G18;E43
【国际标准分类号】:91_100_50
【页数】:6P.;A4
【正文语种】:英语