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SAE AMS2380 Approval and Control of Premium-Quality Titanium Alloys

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Product Code:SAE AMS2380
Title:Approval and Control of Premium-Quality Titanium Alloys
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers the procedures for approval of products of premium-quality titanium alloys and the controls to be exercised in producing such products.
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【英文标准名称】:Waveguidetypedielectricresonators-Guidelinesforoscillatorandfilterapplications
【原文标准名称】:波导型介质谐振器.振荡器和滤波器指南
【标准号】:BSEN61338-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-20
【实施或试行日期】:2004-10-20
【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】:通信系统;微波;无线电电路;频率稳定;压电滤波器;介质装置;振荡器;波导管;卫星通信链路;压电器件;移动无线电通信系统;卫星接收;导电体;额定值;电气工程;测量方法;谐振器;试验;指导手册
【英文主题词】:Communicationsystems;Dielectricdevices;Electricconductors;Electricalengineering;Frequencystabilization;Guidebooks;Methodsformeasuring;Microwaves;Mobileradiosystems;Oscillators;Piezoelectricdevices;Piezoelectricfilters;Radiocircuits;Ratings;Resonators;Satellitelinks;Satellitereception;Testing;Waveguides
【摘要】:ThispartofIEC61338,whichcontainsguidelinesforuse,islimitedtothewaveguidetypedielectricresonatorsthatareusedforoscillatorandfilterapplications.Thesetypesofresonatorsarenowwidelyusedinoscillatorsfordirectbroadcastingorcommunicationsatellitesystems,oscillatorsforradiolinks,voltage-controlledoscillatorsformobilecommunicationsystemsandsoon.Inaddition,thesedielectricresonatorsarealsousedasanessentialcomponentofminiaturizedfiltersforthesamekindofapplications.Itisnottheaimofthisstandardeithertoexplaintheoryortoattempttocoveralltheeventualitiesthatmayariseinpracticalcircumstances.Thisstandarddrawsattentiontosomeofthemorefundamentalquestions,whichshouldbeconsideredbytheuserbeforeheplacesanorderfordielectricresonatorsforanewapplication.Suchaprocedurewillbetheuser'sinsuranceagainstunsatisfactoryperformance.Standardspecifications,suchasthoseintheIEC61338seriesandnationalspecificationsordetailspecificationsissuedbymanufacturers,willdefinetheavailablecombinationsofresonancefrequency,thequalityfactor,thetemperaturecoefficientofresonancefrequency,etc.Thesespecificationsarecompiledtoincludeawiderangeofdielectricresonatorswithstandardizedperformances.Itcannotbeover-emphasizedthattheusershould,whereverpossible,selecthisdielectricresonatorsfromthesespecifications,whenavailable,evenifitmayleadtomakingsmallmodificationstohiscircuittoenablestandardresonatorstobeused.Thisappliesparticularlytotheselectionofthenominalfrequency.
【中国标准分类号】:L26
【国际标准分类号】:31_140;33_120_10
【页数】:36P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforPerformanceEvaluationofIn-PlantWalk-ThroughMetalDetectors
【原文标准名称】:内置穿过式金属检测器的性能评定规程
【标准号】:ASTMC1309-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:探测器;性能;使用;金属探测器
【英文主题词】:performance;metaldetector;applications;detectors
【摘要】:
【中国标准分类号】:N13
【国际标准分类号】:
【页数】:
【正文语种】:英语