SAE AS4697 Fitting End, Weld, Centered Lip, Design Standard
时间:2024-05-16 10:52:55 来源: 标准资料网 作者：标准资料网 阅读：9825
Product Code:SAE AS4697
Title:Fitting End, Weld, Centered Lip, Design Standard
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
【英文标准名称】:Quartzcrystalcontrolledoscillatorsofassessedquality-Part6:PhasejittermeasurementmethodforquartzcrystaloscillatorsandSAWoscillators-Applicationguide
【原文标准名称】:经质量评估的石英晶体受控振荡器.第6部分:石英晶体振荡器和SAW振荡器用相位抖动测量法.应用指南
【标准号】:IEC/PAS60679-6-2008
【标准状态】:作废
【国别】:国际
【发布日期】:2008-02
【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】:认可;能力鉴定;晶体(电子);电气工程;电子设备及元件;总规范;测量;测量条件;测量技术;振荡器;压电器件;质量;质量评定;质量评定程序;质量要求;石英晶体受控振荡器;石英晶体;规范(验收);测试;试验条件;类型批准程序;型式;加权系统
【英文主题词】:Approval;Capabilityapproval;Crystals(electronic);Electricalengineering;Electronicequipmentandcomponents;Genericspecification;Measurement;Measurementconditions;Measuringtechniques;Oscillators;Piezoelectricdevices;Quality;Qualityassessment;Qualityassessmentprocedures;Qualityrequirements;Quartzcrystalcontrolledoscillators;Quartzcrystals;Specification(approval);Testing;Testingconditions;Typeapprovalprocedure;Types;Weightingsystem
【摘要】:ThisPASappliestothephasejittermeasurementofquartzcrystaloscillatorsandSAWoscillatorsusedforelectronicdevicesandgivesguidanceforphasejitterthatallowstheaccuratemeasurementofr.m.s.jitter.Inthemeasurementmethod,phasenoisemeasurementequipmentoraphasenoisemeasurementsystemisused.Themeasuringfrequencyrangeisfrom10MHzto700MHz.ThisPASappliestoquartzcrystaloscillatorsandSAWoscillatorsusedinelectronicdevicesandmodulesthathavethemultiplicationordivisionfunctionsbasedontheseoscillators.Thetypeofphasejitterappliedtotheseoscillatorsisther.m.s.jitter.Inthefollowingtext,theseoscillatorsandmoduleswillbereferredtoas“oscillator(s)”forsimplicity.
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:Determinationofsurfacecolonycountonfitmentandutensilsinfoodareas-Part1:Quantitativeswabmethod
【原文标准名称】:食品行业设备和器皿表面细菌数量测定.第1部分:定量拭子法
【标准号】:DIN10113-1-1997
【标准状态】:现行
【国别】:德国
【发布日期】:1997-07
【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】:微生物学;食品;定义;物品;计数方法(微生物学);细菌量;含量测定;测量规程;介质;抽样方法;培养(生物);试验;测定;分析;微生物分析;表面
【英文主题词】:Analysis;Articles;Bacterialcount;Countmethods(microbiology);Cultures(biology);Definitions;Determination;Determinationofcontent;Determinationprocedures;Dropplatingmethods;Equipmentunits;Foodproducts;Investigationmethods;Medium;Microbiologicalanalysis;Microbiology;Micro-organisms;Samplingmethods;Surfacegrowthnumber;Surfaces;Swabmethods;Testing
【摘要】:Thedocumentspecifiesaquantitativeswabmethod(referencemethod)forthedeterminationofsurfacecolonycountonfitmentandutensilsincontactwithfood.
【中国标准分类号】:X04
【国际标准分类号】:07_100_30
【页数】:9P.;A4
【正文语种】:德语