IEC 60947-6-2 Edition 1.2-1999 低压开关和控制装置.第6-2部分:多功能设备.控制和保护开关装置(或设备)(CPS)

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【英文标准名称】:Specificationfortheverificationofsoundlevelmeters-Shortenedprocedurefortype2soundlevelmeters
【原文标准名称】:声级计的验证规范.2型声级计的缩短程序
【标准号】:BS7580-2-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-01-15
【实施或试行日期】:1997-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;准确度;声级计;高频;声学设备;验证;低频;线性度;报告;声学测量;性能试验;声学试验
【英文主题词】:Accuracy;Acousticequipment;Acousticmeasurement;Acoustictesting;Calibration;Highfrequencies;Linearity;Lowfrequencies;Performancetesting;Reports;Sound-levelmeters;Verification
【摘要】:Specifiesashortenedverificationtestprocedurefortype2soundlevelmeterswhichareusedforgeneralfieldapplications.
【中国标准分类号】:N65
【国际标准分类号】:17_140_50
【页数】:12P.;A4
【正文语种】:英语


Product Code:SAE J1735
Title:Harmonized Vehicle Headlamp Performance Requirements
Issuing Committee:Road Illumination Devices Standards Committee
Scope:This SAE Recommended Practice provides headlamp beam patter test points which incorporate elements of European, Asian, and U.S. photometric tables. Alternative means of aiming headlamps are included which are consistent with methods presently used in the United States and in Europe.