JJF 1970-2022 Active National Metrology Technical Specifications JJF

JJF 1970-2022 Calibration Specification for Testing Sound Sources

Publish Date: 2022-04-29 Implement Date: 2022-10-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1970-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2022-04-29

Implement Date: 2022-10-29

Publisher: 国家市场监督管理总局

Technical Committee: 全国声学计量技术委员会

Pages: 16 pages

Scope

本规范适用于频率范围在100 Hz～20 kHz范围内的测试声源的校准，也适用于包含信号源及功率放大器功能的声源单元的校准。

Development Information

Drafting Units:

江苏省计量科学研究院、深圳市计量质量检测研究院、浙江省计量科学研究院

Drafting Persons:

吴云、董平、张国庆、姚磊

Word Count: 23 Thousand words Pages: 16 pages

Referenced Standards

JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1034-2020 Terms and Definitions for Acoustical Metrology JJF 1734-2018 Calibration Specification for Active Couplers GB/T 2900.86-2009 Electrotechnical terminology—Acoustics and electroacoustics GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3947-1996 Acoustical terminology GB/T 12060.5-2011 Sound system equipment—Part 5:Methods of measurement for main characteristics of loudspeakers GB/T 15173-2010 Electroacoustics—Sound calibrators JJG 176-2005 Sound Calibrators JJG 176-2022 Sound Calibrators

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