ASTM F890-1984(1992) 微电子器件加工过程用的光刻膜中针孔密度的测定
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来源:标准资料网
【英文标准名称】:PracticeforDeterminingPinholeDensityinPhotoresistFilmsUsedinMicroelectronicDeviceProcessing
【原文标准名称】:微电子器件加工过程用的光刻膜中针孔密度的测定
【标准号】:ASTMF890-1984(1992)
【标准状态】:作废
【国别】:
【发布日期】:1984
【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】:
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:销孔;密度;微电子学;电子工程;层;元部件;测定
【英文主题词】:
【摘要】:
【中国标准分类号】:L10
【国际标准分类号】:
【页数】:
【正文语种】:
MIL-C-13486C, CABLES, SPECIAL PURPOSE, ELECTRICAL: LOW-TENSION, HEAVY-DUTY, SINGLE CONDUCTOR AND MULTIPLE CONDUCTOR, SHIELDED AND UNSHIELDED, GENERAL SPECIFICATION FOR (6 JUN 1989) [SUPERSEDED BY MIL-DTL-13486E]., This specification covers two types (shielded and unshielded) of insulated, heavy-duty, single and multiconductor, electrical cables for use in low-tension circuits (see 6.1).【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesources-Engineeringmethodsforsmall,movablesourcesinreverberantfields-Part1:Comparisonmethodforhard-walledtestrooms(ISO3743-1:1994);EnglishversionofDINENISO3743-1:2009-11
【原文标准名称】:声学.声压法测定噪声源声功率级使用标准声源简易法.适用于在反射区域内的小型移动式目标源的工程方式.第1部分:适用于硬质墙壁测试室的比较方式(ISO3743-1:1994),ENISO3743-1:2009的德文版本
【标准号】:DINENISO3743-1-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-11
【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】:
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acousticalreverberation;Acoustics;Audiofrequencies;Calibration;Closedtestrooms;Comparisonanalysis;Comparisonmethods;Comparisonsoundsources;Definitions;Determination;Externalnoise;Handling;Humidity;Information;Installations;Machines;Measurement;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noise(environmental);Noisemeasurements;Noisesources;Operation;Precision;Sonictesting;Sound;Soundintensity;Soundlevel;Soundlevels;Soundproofing;Soundradiation;Soundsources;Specification(approval);Temperature;Testing;Testingconditions;Walls
【摘要】:ThispartofISO3743specifiesarelativelysimpleen-gineeringmethodfordeterminingthesoundpowerlevelsofsmall,movablenoisesources.Themeasurementsarecarriedoutwhenthesourceisin-stalledinahard-walledtestroom.Acomparisonmethodisusedtodeterminetotheoctave-bandsoundpowerlevelsofthesource.Thespatialaverage(octave-band)soundpressurelevelsproducedbythesourceundertestarecomparedtothespatialaverage(octave-band)soundpressurelevelsproducedbyareferencesoundsourceofknownsoundpowerout-put.Thedifferenceinsoundpressurelevelsisequaltothedifferenceinsoundpowerlevelsifconditionsarethesameforbothsetsofmeasurements.TheA-weightedsoundpowerlevelisthencalculatedfromtheoctave-bandsoundpowerlevels.NOTE1PrecisionmethodsforthedeterminationofsoundpowerlevelsofsmallnoisesourcesarespecifiedinISO3741andISO3745
【中国标准分类号】:
【国际标准分类号】:17_140_01
【页数】:22P.;A4
【正文语种】:英语
