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
Also appears in2#
Entities with the same name in other dictionaries:
- Code
ADA047- Data type
- REAL_MEASURE_TYPEmeasure
- Unit
- UAA409 UAA409
All properties24#
- Version
- 2
- Revision
- 1
- Preferred name
- sound pressure level
- Short name
- L_p
- Definition
- 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 ]
- Definition source
- ISO 3740:2000, 3.4; ISO 4871:1996, 3.6
- 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
- Definition class
- 0112/2///61360_4#AAA233feature
- Unit structure
- dB
- Drawing reference
- NR2..3.3
- Initial value
- 0112/2///62720#UAA409 UAA409
- Responsible committee
- IEC/SC 3D
- Publisher
- IEC
- Published in
- IEC 61360-4
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2024-07-10
- Revision release date
- 2024-07-10
- Version initiation date
- 2024-07-10
- Change request ID
- C00162
- MDC_P022
- REAL_MEASURE_TYPE
- MDC_P025_1
- L_p
- MDC_P040
- G21