电声产品(扬声器类)功率寿命试验仪校准规范
Calibration Specification for Electro-acoustic Products (Loudspeakers) Power Life-span Measurement Equipments
2008-04-16
JJF 1730-2018
气导助听器电声参数校准规范
Calibration Specification for Electro-acoustical Characteristics of Air-conduction Hearing Aids
2018-12-25
JJF 2097-2024
骨导助听器电声特性校准规范
Calibration Specification for Electro-acoustical Characteristics of Bone-conduction Hearing Aids
2024-02-07
IEC TS 62758-2012
Calibration of space charge measuring equipment based on the pulsed electro-acoustic (PEA) measurement principle
基于脉冲电声（PEA）测量原理的空间电荷测量设备校准
2012-09-18
JJF 1946-2021
波浪测量仪(声学法)校准规范
Calibration Specification for Wave Measuring Devices (Acoustic method)
2021-12-28
JJF 1520-2015
声学用头和躯干模拟器校准规范
Calibration Specification for Head and Torso Simulator Used in Acoustical Measurement
2015-04-10
JJF 1877-2020
水声材料声学性能参数测量系统(脉冲管法)校准规范
Calibration Specification for Acoustic Performance Parameters Measurement Systems of Underwater Acoustic Materials(Pulse Tube Method)
2020-11-26
KS A ISO 2969
영화 기술 — 영사실과 영화관의 B체인 주파수 응답 특성 — 규격과 측정
电影技术.运动图像控制室和室内剧院的B链电声响应规范和测量
2018-03-14
KS A ISO 2969(2023 Confirm)
영화 기술 — 영사실과 영화관의 B체인 주파수 응답 특성 — 규격과 측정
电影技术电影控制室和室内影院的B链电声响应规范和测量
2018-03-14
ISO 2969-2015
Cinematography — B-chain electro-acoustic reponse of motion-picture control rooms and indoor theatres — Specifications and measurements
摄影 - 运动控制室和室内影院的B链电声响应 - 规格与测量