标准号:IEC 60914-1988
实施状态:作废
中文名称:会议系统的电声要求
英文名称:Conference systems - Electrical and audio requirements
发布日期:1988
采用标准:DIN IEC 60914-1990,IDT;BS 7154-1989,IDT;NF C97-202-1988,IDT;HD 549 S1-1989,IDT;OEVE HD 549 S1-1990,IDT;UNE 20914-1993,IDT;NEN 10914-1990,IDT
起草单位:IEC/TC 100
标准简介:Applies to conference systems and to the parts of which they are composed or which are used as auxiliaries to such systems (headphones, microphones, amplification equipment). Prescribes the minimum requirements for conference systems in order to ensure i
文件格式:PDF
文件大小:3.25MB
文件页数:92
(以上信息更新时间为:2019-11-25)
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