JJG869-2002-电话电声测试仪检定规程.pdf

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1、UU}G中华人民共和国国家计量检定规程JJG869-2002电话电声测试仪Electro-acousticalMeasurementInstrumentsforTelephoneSet2002一09一13发布2003一03一13实施国家质量监督检验检疫总局发布d.TG869-2002电话电声测试仪检定规程广、-勺户，。.今户︺。.JJG869-2002。心。.声VerificationRegulationof。，.令代替JJG869-1994.户，Electro-acousticalMeasurement。飞.o

2、.o.o.o.o.o.o.o.o.o.o.o.价.口.少InstrumentsforTelephoneSet本规程经国家质量监督检验检疫总局2002年09月13日批准，并自2003年03月13日起施行。归口单位:全国声学计量技术委员会主要起草单位:上海市计量测试技术研究院中国计量科学研究院参加起草单位:国营4380厂嘉兴分厂广东省计量科学研究所山东省产品质量监督检验所本规程委托全国声学计量技术委员会负责解释JJG869-2002本规程主要起草人:顾建秀(上海市计量测试技术研究院)邱建华(中国计量科学研究院)参加起

3、草人:余学明(国营4380厂嘉兴分厂)张国庆(广东省计量科学研究所)顾群(山东省产品质量监督检验所)刀(;869-2002目录1范围····......................................................................................·一(1)2引用文献·····，·······················，··········，······················，················。·⋯⋯(1)3术语和计量

4、单位·。··········，，，·，，···········，·，，··································，·⋯(2)4概述··························，············，···，···。·，·························，，··········⋯⋯(3)5计量性能要求············································································⋯⋯(3)5

5、.1信号源部分···············，·················，·，，，··，·······，·，····，，，，，，··，········，·一(3)5.2记录和测量系统部分···，···················，····，············。··，······，········-·，⋯(4)53仿真耳部分············，·，······················，·································一(4)5.4仿真嘴部分·····

6、·······，···················」·，·，，·，，·····，··‘··，··1········-··⋯(4)5.5馈电源部分·········································································⋯⋯(5)56声校准器·，··············。·，··，，，，··，，····，‘····，··，········。·‘·，····、·‘···“·“··、‘-、一(5)5.7测试电容传声器············

7、，，，·········，················，，··，··，···········⋯⋯(5)5.8测试头型架···········································································一(5)6通用技术要求······················，······················································一(6)6.1基本配置要求··············，，······

8、··················································⋯⋯(6)6.2安全要求·········、·1·············」‘·1·················‘··························一(6)6.3预热时间···············‘·············，·····，··，··