SJ 20415-1994 16/32kbit/s增量调制编/译码器通用规范
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来源:标准资料网
基本信息
标准名称: | 16/32kbit/s增量调制编/译码器通用规范 |
英文名称: | Generic specification for 16/32kbit/s delta coder/decoder |
中标分类: |
化工 >>
化工综合 >>
技术管理 |
发布日期: | 1994-09-30 |
实施日期: | 1994-12-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 18页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 化工 化工综合 技术管理
【英文标准名称】:Hand-heldnon-electricpowertools-Safetyrequirements-Part7:Grinders(includesAmendmentA1:2008);EnglishversionofDINEN792-7:2009-12
【原文标准名称】:非电动手持工具.安全要求.第7部分:研磨机,德文版本EN792-7:2001+A1:2008
【标准号】:DINEN792-7-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-12
【实施或试行日期】:2009-12-01
【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】:
【英文主题词】:Abrasivecutting-offmachines;Abrasiveproducts;Clampingdevices;Compressedair;Definitions;Ergonomics;Grindingmachines;Hangingdevices;Hazards;Hydraulicfluids;Machines;Manualoperation;Manually-operateddevices;Mechanicalsafety;Noiseemissions;Non-electrical;Parting-offwheels;Safetyengineering;Safetyofmachinery;Safetyrequirements;Springpower;Testing
【摘要】:ThisEuropeanStandardappliestohand-heldnon-electricpowertoolsdrivenbyrotaryorlinearmotors,poweredbycompressedairorhydraulicfluidandintendedtobeusedbyoneoperatorandsupportedby:--theoperator'shandorhands;aharness;asuspension,e.g.abalancer.ThisEuropeanStandardappliestohand-heldnon-electricpowertoolsintendedforgrindingandcutting-off,withbonded,coatedandsuperabrasiveproductsforuseonallkindsofmaterials.ThisEuropeanStandardliststhesignificanthazardscausedbysuchpowertoolsandspecifiessafetyrequirementsvalidfordifferentaspectsofsafetyduringtheirforeseeablelifetime.Thispartofthestandardcoverspowertoolsusedwith:--abrasiveproductswithaperipheraloperatingspeedlessthanorequalto80m/s;--cutting-offwheelswithaperipheraloperatingspeedlessthanorequalto100m/s;--abrasiveproductswithoutsidenominaldiameterlessthanorequalto230mm;--cutting-offwheelswithoutsidenominaldiameterlessthanorequalto300ram;wirebrushes.ThisPartofthestandarddoesnotapplyto:--diegrinderswithcolletswhicharetreatedinEN792-9;--polishersandsanderswhicharetreatedinEN792-8;cutting-offmachinesusedforconstruction,rescuepurposeswhicharedrivenbyaninternalcombustionenginewhicharetreatedinENt454.TherearenogrinderscoveredbythisPartofthisEuropeanStandarddrivenbyinternalcombustionengines.Typicalabrasiveproductsusedtogetherwithhand-heldgrindersarelistedinannexC.Specialrequirementsandmodificationsonahand-heldpowertoolforthepurposeofmountingitinafixturearenotcoveredbythispart.NOTEAtthedateofpublicationnogrindersdrivenbyinternalcombustionenginesareknown.
【中国标准分类号】:J55
【国际标准分类号】:25_140_10;25_140_99
【页数】:50P.;A4
【正文语种】:英语
【英文标准名称】:ReliabilityTestingforAerospaceandHighPerformanceElectronicsContainingLeadFreeSolder
【原文标准名称】:航空航天和包含无铅焊料的高性能电子设备的可靠性试验
【标准号】:ANSI/GEIASTD-0005-3-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空工程;航空航天运输;动态的;电气设备;电气系统;电子的;电子设备及元件;电子产品;专门技术;大容量;工业;信息;信息技术;无铅;性能;公共管理;可靠性试验;焊锡;航天技术
【英文主题词】:Aeronauticalengineering;Aerospacetransport;Dynamic;Electricalequipment;Electricalsystems;Electronic;Electronicequipmentandcomponents;Electronicproducts;Expertise;Highcapacity;Industries;Information;Informationtechnology;Non-leaded;Performance;Publicadministration;Reliabilitytesting;Solders;Spacetechnology
【摘要】:Thereisanurgentneedforareliabilitytestmethod,orsetofmethods,basedonindustryconsensus,foraerospaceandhighperformanceelectronics.Becauseofthedynamicnatureofthetransitiontolead-freeelectronics,thisandothersimilardocumentsmustbeconsideredprovisional.Whileitisbasedonthebestinformationandexpertiseavailable,itmustbeupdatedasfutureknowledgeanddataareobtained.
【中国标准分类号】:V40;V25
【国际标准分类号】:31_020;49_060
【页数】:
【正文语种】:英语