JJF 2339-2025 Active National Metrology Technical Specifications JJF

JJF 2339-2025 Calibration Specification for Surface Microphones(Electrostatic Actuator Method)

Publish Date: 2025-11-05 Implement Date: 2026-05-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2339-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-11-05

Implement Date: 2026-05-05

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: 24 pages

Scope

本规范适用于声学测量用表面传声器在20 Hz~20 kHz频段范围内的校准，该频段范围以外也可参照采用。

Development Information

Drafting Units:

浙江省质量科学研究院、中国计量科学研究院

Drafting Persons:

桑帅军、许欢、裘剑敏

Word Count: 22 Thousand words Pages: 24 pages

Referenced Standards

JJG 175-2015 Working Standard Microphones(Electrostatic Actuator Method) JJG 176-2022 Sound Calibrators JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1034-2020 Terms and Definitions for Acoustical Metrology JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement JJF 1293-2011 Calibration Specification for Electrostatic Actuators GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3947-1996 Acoustical terminology GB/T 20441.1-2010 Electroacoustics—Measurement microphones—Part 1:Specifications for laboratory standard microphones GB/T 20441.4-2006 Measurement microphones—Part 4:Specifications for working standard microphones IEC 61094-6:2004

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