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v1rev 22020-02-24IEV 801-22-06 MOD

sound intensity level

0112/2///61987#ABN711

logarithm of the ratio of a given intensity of sound in a stated direction to the reference sound intensity. Such intensity level in decibels is ten times the logarithm to the base ten of the ratio

Used by classes
1
property
Code
ABN711
Data type
REAL_MEASURE_TYPEmeasure
Unit
UAA409 UAA409
Used by classes (1)

All properties26#

Version
1
Revision
2
Preferred name
sound intensity level
Definition
logarithm of the ratio of a given intensity of sound in a stated direction to the reference sound intensity. Such intensity level in decibels is ten times the logarithm to the base ten of the ratio
Definition source
IEV 801-22-06 MOD
Note
Unless otherwise specified, the reference sound intensity is 1 pW/m².
Unit structure
dB
Initial value
0112/2///62720#UAA409 UAA409
Responsible committee
IEC SC65E
Publisher
IEC
Published in
IEC 61987
Published in
NON_DEPENDENT_P_DET
Status level
Standard
Version release date
2022-06-28
Revision release date
2020-02-24
Version initiation date
2022-06-28
Change request ID
C00112
C017
C018
C019
MDC_P022
REAL_MEASURE_TYPE