IEC 61146-2-1997 摄像机(PAL/SECAN/NTSC)测量方法第2部分:两个和三个传感器的专业摄像机
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【英文标准名称】:Videocameras(PAL/SECAM/NTSC)-Methodsofmeasurement-Part2:Two-andthree-sensorprofessionalcameras
【原文标准名称】:摄像机(PAL/SECAN/NTSC)测量方法第2部分:两个和三个传感器的专业摄像机
【标准号】:IEC61146-2-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-08
【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】:摄象机;测量技术;国家电视系统委员会;视频记录;彩色照相机;SECAM;试验样品;摄影机;比色法;逐行倒相制
【英文主题词】:Cameras;Colorimetry;Colourrenderings;Colourtelevisioncameras;Interferingsignals;Measuringtechniques;NTSC;PAL;SECAM;Sensitivity;Sensors;Signal-to-noiseratio;Testsamples;Videocameras;Videoengineering;Videorecording
【摘要】:ThispartofIEC61146appliestotheassessmentofperformanceofprofessionalcolourvideocamerasequippedwithtwoandthreetubesorsolidstateimagers,usedforeducationalorindustrialpurposesandinotherapplications.ThispartofIEC61146definestestpatterns,measurementconditions,andmethodsofmeasurement,soastoenablethecomparisonoftheresultsofmeasurements.Themethodsofmeasurementaredesignedtoenabletheassessmentoftheperformanceofcamerasbyusinglightinputfromthelensandanyelectricaloutputsofthecameras,forexample,R-G-Bsignals,Y-Cseparatesignals,andcompositevideosignals.Thisstandarddoesnotspecifylimitingvaluesforvariousparameters.
【中国标准分类号】:M73
【国际标准分类号】:33_160_40
【页数】:97P.;A4
【正文语种】:英语
【英文标准名称】:Ventilationfornon-residentialbuildings-Performancerequirementsforventilationandroom-conditioningsystems
【原文标准名称】:非居住建筑物的通风.通风和室内空气调节设备的性能要求
【标准号】:BSEN13779-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-07-31
【实施或试行日期】:2008-07-31
【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】:验收检验;通气;空调器;空气调节装置;空气质量;空调设备;空调系统;建筑物;舒适;普通房间;建筑;定义;设计;可行性;公寓;保健;卫生学;室内气候;内部的空气;检验;维护;机械通风;自然通风;计划;性能;房间空调器;室内空气状态;室内空气温度;卫生工程;按大小分级;规范(验收);结构物理学;测试;温度致适;热环境系统;通风设备;通风;窗
【英文主题词】:Acceptanceinspection;Aeration;Airconditioners;Airconditioninginstallations;Airquality;Air-conditioningequipment;Air-conditioningsystems;Buildings;Comfort;Commonrooms;Construction;Definition;Definitions;Design;Effectiveness;Flats;Healthprotection;Hygiene;Indoorclimate;Inneratmosphere;Inspection;Maintenance;Mechanicalventilation;Naturalventilation;Planning;Properties;Roomairconditioners;Roomairstate;Roomairtemperature;Sanitaryengineering;Sizeclassification;Specification(approval);Structuralphysics;Testing;Thermalcomfort;Thermalenvironmentsystems;Ventilatingequipment;Ventilation;Ventilations;Windows
【摘要】:ThisEuropeanStandardappliestothedesignandimplementationofventilationandroomconditioningsystemsfornon-residentialbuildingssubjecttohumanoccupancy,excludingapplicationslikeindustrialprocesses.Itfocusesonthedefinitionsofthevariousparametersthatarerelevantforsuchsystems.Theguidancefordesigngiveninthisstandardanditsannexesaremainlyapplicabletomechanicalsupplyandexhaustventilationsystems,andthemechanicalpartofhybridventilationsystems.Applicationsforresidentialventilationarenotdealtwithinthisstandard.PerformanceofventilationsystemsinresidentialbuildingsaredealtwithinCEN/TR14788.Theclassificationusesdifferentcategories.Forsomevalues,examplesaregivenand,forrequirements,typicalrangeswithdefaultvaluesarepresented.Thedefaultvaluesgiveninthisstandardarenotnormativeassuch,andshouldbeusedwherenoothervaluesarespecified.Classificationshouldalwaysbeappropriatetothetypeofbuildinganditsintendeduse,andthebasisoftheclassificationshouldbeexplainediftheexamplesgiveninthestandardarenottobeused.NOTEDifferentstandardsmayexpressthecategoriesforthesameparametersinadifferentway,andalsothecategorysymbolsmaybedifferent.
【中国标准分类号】:Q76
【国际标准分类号】:91_140_30
【页数】:76P.;A4
【正文语种】:英语
【英文标准名称】:Analysisofsurfaceactiveagents(rawmaterials)-Generalmethods-Methodfordeterminationofsolubilityinwater
【原文标准名称】:表面活性剂分析(原料).第1部分:一般方法.第6节:水溶解度的测定方法
【标准号】:BS6829-1.6-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:1991-10-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:再现性;表面活性剂;溶解度试验方法;试验条件;水解萃取法;化学分析和试验
【英文主题词】:Anions;Determination;Solubility;Surfactants;Testing;Tests
【摘要】:Applicabletopureanionicsurfaceactiveagents.
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:8P.;A4
【正文语种】:英语