SAE AS1637 Hose Assembly, Convoluted, Polytetrafluoroethylene, Metallic Reinforced Conductive, Flareless, 45- to 90-
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来源:标准资料网
Product Code:SAE AS1637
Title:Hose Assembly, Convoluted, Polytetrafluoroethylene, Metallic Reinforced Conductive, Flareless, 45- to 90-
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
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SAE AS1636 Hose Assembly, Convoluted, Polytetrafluoroethylene, Metallic Reinforced Conductive, Flareless, 45掳 to 45掳下一篇:
SAE AS1638 Hose Assembly, Convoluted, Polytetrafluoroethylene, Metallic Reinforced Conductive, Flareless, 90Md to 90Md【英文标准名称】:Aerospaceseries;rivets,solid,100°normalcountersunkhead,inaluminium1050A,inchbasedseries;germanversionEN2550:1992
【原文标准名称】:航空航天系列.英寸系列1050A铝100°普通沉头实心铆钉
【标准号】:DINEN2550-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-03
【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】:航空运输;沉头螺钉;质量(物质);名称与符号;全铆钉;表面处理;尺寸;铆钉;紧固件;特性;交货条件;验收规范;公差(测量);铝;航空航天运输;埋头紧固件;沉头铆钉;材料;作标记;规范(验收);航天运输
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Aluminium;Countersunkfasteners;Countersunkheadscrews;Countersunkrivets;Deliveryconditions;Designations;Dimensions;Fasteners;Fullrivets;Marking;Mass;Materials;Properties;Rivets;Spacetransport;Specification(approval);Surfacetreatment;Tolerances(measurement)
【摘要】:Thedocumentcontainsspecificationspertinenttomanufactureandusesuchasdimensionsanddesignation,material,surfacetreatment,markingandtechnicalspecifications.#,,#
【中国标准分类号】:V20
【国际标准分类号】:49_030_60
【页数】:8P.;A4
【正文语种】:德语
【英文标准名称】:Measurementofquartzcrystalunitparameters-Part9:Measurementofspuriousresonancesofpiezoelectriccrystalunits
【原文标准名称】:石英晶体元件参数测量.第9节:压电晶体元件寄生振荡测量
【标准号】:IEC60444-9-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-02
【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/TC49
【标准类型】:()
【标准水平】:()
【中文主题词】:晶体(电子);电气工程;电子工程;滤波晶体;阻抗;测量;测量技术;参数;压电设备;共振频率;谐振器
【英文主题词】:Crystals(electronic);Electricalengineering;Electronicengineering;Filtercrystals;Impedance;Interferences;Measurement;Measuringtechniques;Parameters;Piezoelectricdevices;Resonantfrequency;Resonators
【摘要】:ThispartofIEC60444describestwomethodsfordeterminingthespurious(unwanted)modesofpiezoelectriccrystalresonators.Itextendsthecapabilitiesandimprovesthereproducibilityandaccuracycomparedtopreviousmethods.ThepreviousmethodsdescribedinIEC60283(1968)werebasedontheuseofameasuringbridge,whichappliestonon-traceablecomponentssuchasvariableresistorsandahybridtransformer,whicharenolongercommerciallyavailable.MethodA(Fullparameterdetermination)FullparameterdeterminationallowsthedeterminationoftheequivalentparametersofthespuriousresonancesandisbasedonthemethodsdescribedinIEC60444-5usingthesamemeasurementequipment.Itisthepreferredmethod,whichcanbeappliedtothemeasurementoflowandmediumimpedancespuriousresonancesuptoseveralkQ.MethodB(Resistancedetermination)Resistancedeterminationshouldbeusedforthedeterminationofhighimpedancespuriousresonancesasspecified,forexampleforcertainfiltercrystals.ItusesthesametestequipmentasmethodAinconjunctionwithatestfixture,whichconsistsofcommerciallyavailablemicrowavecomponentssuchasa180°hybridcoupleranda10dBattenuator,whicharewell-definedina50Qenvironment.Thismethodisanimprovementtothe"referencemethod"oftheobsoleteIEC60283.
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:15P.;A4
【正文语种】:英语
