Standard No.:	GB/T 6449-1986
English Name:	Methods of measurement on time delay and frequency shift equipment
Chinese Name:	时间延迟和移频装置测量方法
Chinese Classification:	M72    Sound and electronic sound equipment
Professional Classification:	GB    National Standard
ICS Classification:	33.160.30 33.160.30    Audio systems 33.160.30
Source Content Issued by:	China State Bureau of Standards
Issued on:	1986-05-31
Implemented on:	1987-5-1
Status:	superseded
Superseded by:	GB/T 12060.9-2011 Sound system equipment—Part 9:Methods of measurement for artificial reverberation,time delay and frequency shift equipment
Superseded on:	2012-5-1
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准适用于声音记录、广播和扩声系统中对于原始声信号产生时间延迟和移频的装置。主要内容包括对这些装置的一般和特殊性的说明及其测量方法。不排除使用能给出等效结果的其他方法。