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BS EN 61076-4-102-1997 直流低频率模拟及高速数字数据系统用已经过过质量评定的连接器.印制电路板连接器.依照IEC60917米制网格带前定心、编码和预配合部件的多用途插件用双部分单极连接器的详细规范

作者:标准资料网 时间:2024-05-13 00:43:45  浏览:8288   来源:标准资料网
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【英文标准名称】:Connectorswithassessedquality,foruseind.c.,low-frequencyanalogueandindigitalhighspeeddataapplications-Printedboardconnectors-Detailspecificationfortwo-partsingle-poleconnectors,formultipleusesonplug-inunits,withpre-centr
【原文标准名称】:直流低频率模拟及高速数字数据系统用已经过过质量评定的连接器.印制电路板连接器.依照IEC60917米制网格带前定心、编码和预配合部件的多用途插件用双部分单极连接器的详细规范
【标准号】:BSEN61076-4-102-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【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】:模拟信号;组件;音频系统;底板;数据率;数据传送;详细规范;数字信号;尺寸;直流系统;电插头;电气工程;电子设备及元件;格栅体系;检验;插件;印制电路;印制电路板;额定值;规范;试验程序
【英文主题词】:Analoguesignals;Assemblies;Audiosystems;Backpanels;Datarates;Datatransfer;Detailspecification;Digitalsignals;Dimensions;Direct-currentsystem;Electricplugs;Electricalengineering;Electronicequipmentandcomponents;Gridsystems;Inspection;Plug-inboard;Printedcircuits;Printed-circuitboards;Ratings;Specification;Testprograms
【摘要】:Connectorswithassessedquality,foruseind.c.,low-frequencyanalogueandindigitalhighspeeddataapplicationsPart4.PrintedboardconnectorsSection102.Detailspecificationfortwo-partsingle-poleconnectors,formultipleusesonplug-inunits,withpre-centring,codingandearlymatingfeatures,havingametricgridinaccordancewithIEC609171Generaldata1.1Recommendedmethodofmounting1.2Ratingsandcharacteristics1.3Normativereferences1.4Marking1.5IECtypedesignation1.6Orderinginformation2Technicaldata2.1Definitions2.2Surveyofstylesandvariants2.2.1Surveyofterminationvariants2.2.2Surveyofcodingdevices2.3Informationonapplication2.3.1Completeconnectors(pairs)2.3.2Arrangementonprintedboard2.3.3Mountingandtermination2.3.4Codingdevices3Dimensionalinformation3.1General3.2Isometricviewandcommonfeatures3.2.1Commonfeatures3.2.2Referencesystem3.2.3Heightdimensions3.2.4Widthanddepthdimensions3.3Matinginformation3.3.1Engagingdirection3.3.2Perpendiculartoengagingdirection3.3.3Inclination3.4Fixedboardconnectors3.4.1Dimensionsoftheguidingpin3.4.2Dimensionsoftheguidingdevice3.4.3Terminations3.5Freeboardconnectors3.5.1Dimensionsofthecontactbox3.5.2Dimensionsoftheguidingdevice3.5.3Terminations3.6Accessories3.6.1Dimensionsofcodingdevices3.7Mountinginformationforfixedboardconnectors3.8Mountinginformationforfreeboardconnectors3.9Gauges3.9.1Sizingandretentionforcegauges3.9.2Testpinforprobedamagetest4Characteristics4.1Climaticcategory4.2Electricalcategory4.2.1Current-carryingcapacity4.2.2Contactresistance4.3Mechanicalcategory4.3.1Mechanicaloperation4.3.2Engagingandseparatingforces4.3.3Staticload,transverse4.3.4Gaugeretentionforce4.3.5Vibration(sinusoidal)4.3.6Shock4.3.7Robustnessandeffectivenessofcodingdevices5Testschedule5.1General5.1.1Layoutoftestprintedcircuitboards5.1.2Arrangementforcontactresistancemeasurement5.1.3Arrangementfordynamicstresstests5.1.4Arrangementfortestingstaticload,transverse5.1.5Arrangementforflammabilitytest5.2Testscheduletables5.2.1GroupP-Preliminary5.2.2GroupA-Dynamic/climatic5.2.3GroupB-Mechanicalendurance5.2.4GroupC-Moisture5.2.5GroupD-Electricalload5.2.6GroupE-Mechanicalresistivity5.2.7GroupF-Chemicalresistivity5.2.8GroupG-Connections6Qualityassessmentprocedures6.1Qualificationapprovaltesting6.1.1Method16.1.2Method26.2Qualityconformanceinspection6.2.1Lot-by-lottests6.2.2Periodictests6.3Delayeddelivery,re-inspectionTables1Terminationvariants2Co-ordinationdimensionsandcommonfeaturesinthemetricequipmentpractice3Climaticcategory4Numberofmechanicaloperations5Vibration6Shock7Numberofspecimensforinspectionandtestsequence8GroupP:Preliminarytestingsequence9GroupA:Dynamic/climatictestingsequence10GroupB:Mechanicalendurancetestingsequence11GroupD:Electricalloadtestingsequence12GroupE:Mechanicalresistivitytestingsequence13Numberofspecimensandpermitteddefectives14AssessmentlevelsandAQLvalues15Periodictests,numberofspecimensandpermitteddefectives16Re-inspectionofdelayeddeliveryFigures1Recommendedmethodofmounting2Matchingcodingdevicesandcolours3Examplesofarrangements(forinformationonly)4Fixedandfreeconnectorswithcodingdevicesfitted5Co-ordinationdimensionsinthemetricequipmentpractice6Exampleofconnectorheightpositioninthe25mmequipment
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:40P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforAutomatedAnalysesofCells-theElectricalSensingZoneMethodofEnumeratingandSizingSingleCellSuspensions
【原文标准名称】:细胞自动分析的标准试验方法.单细胞悬浮液计数和分级的电敏域法
【标准号】:ASTMF2149-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F04.43
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:总量;生物技术;细胞;计数;测量;微生物学;尺寸;悬浮液;试验方法
【英文主题词】:automatedcellcounting;electricalsensingzone;sizedistribution
【摘要】:Thisassayisusedinuniversitytissueculturelaboratories,governmentresearch,andhospital,biomedical,andpharmaceuticallaboratoriestoautomatecellcountingandsizing.Thisinstrumentationprovidesveryrapid,accurate,andpreciseresultsforanytissueculturefacility.Inaddition,asnoted,sincethecellsizestobeanalyzedbytheinstrumentaresetbytheuser,theanalysesmaybedoneonvirtuallyanyspeciesofcellsandcelltype;itisnotrestrictedtohumancellsorbloodcells.Theelectricalsensingzonemethodologywasintroducedinthemid1950s(9).Sincethistime,therehavebeensubstantialimprovementswhichhaveenhancedtheoperatorrsquo;easeofuse.Amongthesearetheeliminationofthemercurymanometer,reducedsize,greaterautomation,andavailabilityofcomprehensivestatisticalcomputerprograms.Thisinstrumentationoffersarapidresultascontrastedtothemanualcountingofcellsusingthestandardcountingchamber,hemocytometer.Thecountingchamberisknowntohaveanerrorof10to30%,aswellasbeingverytimeconsuming(10).Inaddition,whencountingandsizingporcinehepatocytes,Stegemannetalconcludedthattheautomated,electricalsensingzonemethodprovidedsignificantlygreateraccuracy,precision,andspeed,forbothcountsandsize,comparedtotheconventionalmicroscopicorthecellmass-basedmethod(7).1.1Thistestmethod,providedthelimitationsareunderstood,coversaprocedureforboththeenumerationandmeasurementofsizedistributionofmostallcelltypes.Theinstrumentationallowsforuser-selectablecellsizesettings,hence,thistestmethodisnotrestrictedtospecificcelltypes.Themethodisappropriateforsuspensionaswellasadherentcellcultures().Thisisaquantitativelaboratorymethodnotintendedforon-lineorfielduse.Resultsmaybereportedasnumberofcellspermillilitreortotalnumberofcellspervolumeofcellsuspensionanalyzed.Bothcountandsizedistributionmaybeexpressedincellmicrondiameterorvolume,femtolitres.1.2Cellscommonlyusedintissue-engineeredmedicalproducts()routinelyareanalyzed.Examplesarechondrocytes(),fibroblasts(),andkeratinocytes().Szaboetalusedthemethodforbothpancreaticisletnumberandvolumemeasurements().Inaddition,instrumentationusingtheelectricalsensingzonetechnologywasusedforbothcountandsizedistributionanalysesofporcinehepatocytesplacedintohollowfibercartridgeextracorporealliverassistsystems.Inthisstudy(),andothers(,),theautomatedelectricalsensingzonemethodwasclearlyvalidatedforsuperioraccuracyandprecisionwhencomparedtotheconventionalmanualmethod,visualcellcountingunderamicroscopeusingahemocytometer.Thisvalidationhasbeendemonstratedoverawidevarietyofcelltypes.Inaddition,theautomatedprocedureisrapid,rugged,andcosteffective;italsominimizesoperator-to-operatorvariabilityinherentinmanualtechniques.1.3Thisinstrumentationismanufacturedbyavarietyofcompanies;however,theprincipleusedinalliselectricalimpedance.Thistestmethod,forcellcountingandsizing,isbasedonthedetectionandmeasurementofchangesinelectricalresistanceproducedbyacell,suspendedinaconductiveliquid,traversingthroughasmallaperture(see()).Whencellsaresuspendedinaconductiveliquid,phosphate-bufferedsalineforinstance,theyfunctionasdiscreteinsulators.Whenthecellsuspensionisdrawnthroughasmallcylindricalaperture,thepassageofeachcellchangestheimpedanceoftheelectricalpathbetweentwosubmergedelectrodeslocatedoneachsideoftheaperture.......
【中国标准分类号】:C04
【国际标准分类号】:07_100_01
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Electrodereceptaclesforgas-tubesigns
【原文标准名称】:气体放电信号管用电极插座
【标准号】:UL879-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997-01-31
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:燃气灯;安装材料;电极;电极夹;应力消除;尺寸;排水;电流
【英文主题词】:dimensions;gaslamps;mountingmaterials;electrodes;strainrelief;electrodeholders;currentflow;waterdrain
【摘要】:
【中国标准分类号】:L35
【国际标准分类号】:29_140_99
【页数】:16P;A4
【正文语种】:英语



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