Skip to content
OpenCDD
dBrnv1rev 12026-03-17

decibel reference noise

0112/2///62720#UAE220

unit of noise power used to indicate a power ratio expressed in decibel (dB) with referenced to one picowatt (pW)

unit

Version history1#

  1. Current rev 01
    17 Mar 2026 · 11:18 UTC by BATCH 00000924
    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#

Version
1
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 62720
Responsible committee
IEC/SC 3D
Change request
C00192
Dates
  • Original: 2026-03-17
  • Current version: 2026-03-17
  • Current revision: 2026-03-17