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主题:请教ISO3744 、ISO3745,和 ISO7779 的差别

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请教ISO3744 、ISO3745,和 ISO7779 的差别  发帖心情 Post By:2006-6-29 17:37:26 [只看该作者]

非常感谢!!

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Acoustics
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  发帖心情 Post By:2006-7-3 14:45:04 [只看该作者]

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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Acoustics
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  发帖心情 Post By:2006-7-3 14:46:00 [只看该作者]



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Acoustics
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  发帖心情 Post By:2006-7-3 14:48:29 [只看该作者]

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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Acoustics
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  发帖心情 Post By:2006-7-3 14:52:41 [只看该作者]

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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