GB/T 14199-1993
Replaced
GB/T 3785.2-2023
Active
National standards
GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests
GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests
Basic Information
Standard Code:
GB/T 3785.2-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Acoustic metrology
ICS Name:
Electroacoustics
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国电声学标准化技术委员会(SAC/TC 23)
Pages:
32 pages
Scope
本文件规定了验证时间计权声级计、积分平均声级计和积分声级计符合IEC 61672-1给出的所有必备规范所需试验的细节，如需要，型式评价试验适用于多通道声级计的每个通道。
本文件适用于1级和2级声级计。其目的在于确保所有的实验室采用一致的方法去执行型式评价试验。
Development Information
Drafting Units:
湖南声仪测控科技有限责任公司、杭州爱华仪器有限公司、中国计量科学研究院、中国科学院声学研究所、深圳市计量质量检测研究院、国营红声器材厂嘉兴分厂、中国电子科技集团公司第三研究所、浙江省计量科学研究院
Drafting Persons:
刘湘衡、张绍栋、牛锋、李晓东、张国庆、舒国华、张旭东、裘剑敏、谭家腾、桑晋秋
Same series standard
Replace the following standards
Referenced Standards
GB/T 6113.102-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-2:Radio disturbance and immunity measuring apparatus—Coupling devices for conducted disturbance measurements
GB/T 6113.201-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-1:Methods of measurement of disturbances and immunity—Conducted disturbance measurements
GB/T 6113.203-2020 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3:Methods of measurement of disturbances and immunity—Radiated disturbance measurements
GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements
GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test
GB/T 17626.20-2014 Electromagnetic compatibility—Testing and measurement techniques—Emission and immunity testing in transverse electromagnetic(TEM) waveguide
ISO/IEC Guide 98-3
ISO/IEC Guide 99
IEC 60942
IEC 61000-4-6:2008
IEC 61000-6-2:2005
IEC 61094-1
IEC 61094-5
IEC 61183
IEC 61672-1
IEC 62585
CISPR 16-1-1
Adopt standards
IEC 61672-2:2013
Related Standards
GB/T 4128-1995
Active
GB/T 4128-1995 Acoustics—Standard hydrophone
GB/T 15953-1995
Replaced
GB/T 15953-1995 Instruments for the measurement of aural acoustic impedance/admittance
GB/T 16540-1996
Active
GB/T 16540-1996 Acoustics—Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz—Hydrophone method
YY/T 0458-2003
Replaced
YY/T 0458-2003 Technical requirements for ultrasonically blood-mimicking Doppler phantom
GB/T 20441.4-2006
Active