China phones GB Standards List

China "phones" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 43537-2023	Sound system equipment Headphones and personal music players Maximum sound pressure level measurement method {译} 声系统设备耳机及个人音乐播放器最大声压级测量方法	China National Standards phones	English PDF
GB/T 37878-2019	General technical specifications of energy consumption design for electrophones 电鸣乐器能耗设计通用技术规范	China National Standards phones	English PDF
GB/T 20441.2-2018	Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique 电声学测量传声器第2部分：采用互易技术对实验室标准传声器声压校准的原级方法	China National Standards phones	English PDF
GB/T 4130-2017	Acoustics—Low frequency calibration methods of hydrophones 声学水听器低频校准方法	China National Standards phones	English PDF
GB/T 20441.6-2017	Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response 电声学测量传声器第6部分：用于测定频率响应的静电激励器	China National Standards phones	English PDF
GB/T 20441.5-2017	Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison 电声学测量传声器第5部分：工作标准传声器声压校准的比较法	China National Standards phones	English PDF
GB/T 25498.5-2017	Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts 电声学人头模拟器和耳模拟器第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器	China National Standards phones	English PDF
GB/T 33722-2017	Chinese generic name of timbre and musical style of electrophones musical instruments 电鸣乐器音色与音乐风格中文通用名称	China National Standards phones	English PDF
GB/T 15528-2013	Methods of measurement on microphones and earphones for speech communications 语音通信用传声器和耳机测量方法	China National Standards phones	English PDF
GB/T 14471-2013	General specification for headphones 头戴耳机通用规范	China National Standards phones	English PDF
GB/T 12060.7-2013	Sound system equipment—Part 7：Methods of measurement on headphones and earphones 声系统设备第7部分：头戴耳机和耳机测量方法	China National Standards phones	English PDF
GB/T 14198-2012	General specification for microphones 传声器通用规范	China National Standards phones	English PDF
GB/T 12060.4-2012	Sound system equipment - Part 4: Methods of measurement for microphones 声系统设备第4部分：传声器测量方法	China National Standards phones	English PDF
GB/T 28484-2012	General specification for compression and expansion equipment of electrophones 电鸣乐器压缩与扩展类音效装置通用技术条件	China National Standards phones	English PDF
GB/T 25498.3-2010	Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry 电声学人头模拟器和耳模拟器第3部分：校准压耳式测听耳机用声耦合器	China National Standards phones	English PDF
GB/T 25498.1-2010	Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 电声学人头模拟器和耳模拟器第1部分：校准压耳式耳机用耳模拟器	China National Standards phones	English PDF
GB/T 20441.3-2010	Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique 电声学测量传声器第3部分：采用互易技术对实验室标准传声器的自由场校准的原级方法	China National Standards phones	English PDF
GB/T 20441.1-2010	Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones 电声学测量传声器第1部分：实验室标准传声器规范	China National Standards phones	English PDF
GB/T 25455-2010	Electrophones musical instruments playback equipment - Specification of assessment for musical performance 电鸣乐器放音设备设备音乐性能评价规范	China National Standards phones	English PDF
GB/T 25454-2010	General specification for equalization equipment of electrophones musical instruments 电鸣乐器均衡类音效装置通用技术条件	China National Standards phones	English PDF
GB/T 21544-2008	The charger for lithium-ion batteries of cellular phones 移动通信手持机用锂离子电源充电器	China National Standards phones	English PDF
GB 21288-2007	Limits for human local exposure to electromagnetic fields emitted by mobile phones 移动电话电磁辐射局部暴露限值	China National Standards phones	English PDF
GB/T 4854.8-2007	Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones 声学校准测听设备的基准零级第8部分：耳罩式耳机纯音基准等效阈声压级	China National Standards phones	English PDF
GB/T 20441.4-2006	Measurement microphones―Part 4: Specifications for working standard microphones 测量传声器第4部分: 工作标准传声器规范	China National Standards phones	English PDF
GB/T 4854.1-2004	Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones 声学校准测听设备的基准零级第1部分:压耳式耳机纯音基准等效阈声压级	China National Standards phones	English PDF
GB/T 4130-2000	Acoustics--Low frequency calibration methods of hydrophones 声学水听器低频校准方法	China National Standards phones	English PDF
GB/T 17561-1998	Instruments for the measurement of sound intensity--Measurement with pairs of pressure sensing microphones 声强测量仪用声压传声器对测量	China National Standards phones	English PDF
GB/T 16402-1996	Acoustics--Reference equivalent threshold sound pressure levels for pure tones and insert earphones 声学插入式耳机纯音基准等效阈声压级	China National Standards phones	English PDF
GB/T 13581-1992	Minimum performance requirements on high fidelity head phones 高保真头戴耳机最低性能要求	China National Standards phones	English PDF
GB/T 9388-1988	Methods of measurement for wireless microphonesystems 无线传声器系统测量方法	China National Standards phones	English PDF
GB/T 9402-1988	Minimum performance requirements on high fidelity microphones 高保真传声器最低性能要求	China National Standards phones	English PDF
GB/T 6661-1986	Nipples for insert earphones 插入式耳机的乳头状接头	China National Standards phones	English PDF

Find out:32Items | To Page of: First -Previous-Next -Last | 1

- Since 2001 -
Focus on China Standards & Compliance Services

www.rjs.cn
China Licenses

www.transcustoms.com
China HS code & Tariff

www.gbstandards.org
China National Standards