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-- 测量、试验及标准室 (http://www.nju520.com/bbs/list.asp?boardid=9)
---- 请教ISO3744 、ISO3745，和 ISO7779 的差别 (http://www.nju520.com/bbs/dispbbs.asp?boardid=9&id=1542)
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-- 作者：四方城
-- 发布时间：2006-6-29 17:37:26
-- 请教ISO3744 、ISO3745，和 ISO7779 的差别
非常感谢!!
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-- 作者：Acoustics
-- 发布时间：2006-7-3 14:45:04
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Supported Standards
ISO3744
ISO3745
ISO3746
EC/2000/14
ISO7779 (based on ISO3744/ISO3745)
MS Office Report can be adapted to other
standards
IEC60651 (formerly IEC651)
IEC60804 (formerly IEC804)
IEC61260 (formerly IEC225)
ANSI S1.11
LMS Pimento
Sound Power out of Sound Pressure
[P2150 Rev.4.50]
上述仪器可以测量(符合这些标准)
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-- 作者：Acoustics
-- 发布时间：2006-7-3 14:46:00
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看一下介绍:
http://www.lardav.com/docs/P2150_SoundPower.pdf
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-- 作者：Acoustics
-- 发布时间：2006-7-3 14:48:29
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| Standard Number |
ISO3744:1995 |
| Standard Title |
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane |
| Published On |
15/10/94 |
| Approx Page Count |
40 |
| Standard Description |
Noise (environmental), Acoustic measurement, Sound intensity, Production equipment, Test equipment, Sound sources, Microphones, Calibration, Testing conditions, Free-field rooms, Acoustic testing rooms, Reproducibility, Mathematical calculations, Grades ( |
| Cross Ref |
ISO2204, ISO3740, ISO3741, ISO3742, ISO3743-2, ISO3745, ISO3747, ISO4871, ISO6926, IEC 225, ISO3746, ISO7574-2, ISO7574-3, ISO9296, ISO9614-1, ISO9614-2, IEC 225, IEC 651, IEC 804, EN 20354, EN 27574-1, EN 27574-4, ISO354, ISO7574-1, ISO |
| Replaces the Following : |
BS4196:Part 4:1981 |
| Replacement Note |
|
| Replacement |
|
| Replacement Note 1 |
|
| Original Committee |
|
| ISB Number |
058023478 9 |
| Other Equivalent |
EN ISO3744:1995 ISO3744:1994 |
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-- 作者：Acoustics
-- 发布时间：2006-7-3 14:52:41
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| Standard Number |
ISO3745:2003 |
| Standard Title |
Acoustics. Determination of sound power levels of noise sources using sound pressure. Precision methods for anechoic and hemi-anechoic rooms |
| Published On |
18/12/03 |
| Approx Page Count |
48 |
| Standard Description |
Sound intensity, Acoustic measurement, Sound sources, Noise control (acoustic), Production equipment, Acoustic testing, Acoustic testing rooms, Free-field rooms, Precision, Noise (environmental), Audiofrequencies, Audio equipment, Microphones, Installatio |
| Cross Ref |
ISO7574-1:1985, ISO7574-4:1985, ISO9613-1:1993, IEC 60942:2003, IEC 61260:1995, IEC 61672-1:2002, GUM:1993, EN 27574-1:1988, EN 27574-4:1988, 98/37/EC, ISO140-3, ISO3740, ISO3744, ISO3746, ISO4871, ISO9614-1, ISO9614-2, ISO12001 |
| Replaces the Following : |
BS4196-5:1981 |
| Replacement Note |
|
| Replacement |
|
| Replacement Note 1 |
|
| Original Committee |
EH/1/4 |
| ISB Number |
|
| Other Equivalent |
EN ISO3745:2003 ISO3745:2003 |
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