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L_pv2rev 12024-07-10ISO 3740:2000, 3.4; ISO 4871:1996, 3.6

sound pressure level

0112/2///61360_4#ADA047

ten times the logarithm to the base 10 of the ratio of the square of the sound pressure to the square of the reference sound pressure [p_0 = 20 μPa ]

Used by classes
1
property

Also appears in1#

Entities with the same name in other dictionaries:

Code
ADA047
Data type
REAL_MEASURE_TYPEmeasure
Unit
UAA409 UAA409
Used by classes (1)

Version history2#

  1. Current rev 01
    10 Jul 2024 · 13:42 UTC by BATCH 00001303
    View on cdd.iec.ch ↗
  2. superseded rev 01
    26 Feb 2016 · 10:34 UTC by BATCH 00000948
    ↓ Version JSON
    View on cdd.iec.ch ↗

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.

Metadata#

Note
the frequency weighting or the width of the frequency band used, and the time weighting (S, F or I, see IEC 61672-1) should be indicated
Source document
ISO 3740:2000, 3.4; ISO 4871:1996, 3.6
Version
2
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 61360-4
Responsible committee
IEC/SC 3D
Change request
C00162
Dates
  • Current version: 2024-07-10
  • Current revision: 2024-07-10