DIN EN ISO 7779/A1-2003 声学.信息技术设备和电信设备排放的空气噪声的测量
DIN EN ISO 7779/A1-2003 标准详情
- 标准号:DIN EN ISO 7779/A1-2003
- 中文标题:声学.信息技术设备和电信设备排放的空气噪声的测量
- 英文标题:acoustics - measurement of airborne noise emitted by information technology and telecommunications equipment; amendment a1: noise measurement specification for cd/dvd-rom drives (iso 7779:1999/a1:2003)
- 标准类别:德国标准
- 发布日期:2003-09-01
内容简介
This amendment 1 describes a new annex C.19 for ISO 7779:1999 specifying installation and operating conditions for noise measurements of CD-ROM and DVD-ROM drives. Furthermore some typographical errors in ISO 7779:1999 are corrected.
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