# NEN-HD-IEC 60027-3

## Letter symbols to be used in electrical technology - Part 3: logarithmic quantities and units

inactive, Most Current
 Organization: NEN Publication Date: 1 August 2001 Status: inactive Page Count: 34 ICS Code (Quantities and units): 01.060
##### scope:

Relates to the handling of logarithmic quantities, without regard to their interpretation or specific application. In details it deals with: logarithmic quantities (transmission path quantities, levels, frequency interval, quantitites related to information content), units for logaritmic quantities (neper and bel, octave and decade, shannon, hartley and natural unit of information, multiples of units),numerical values of logarithmic quantities, logarithmic quantities with unit, notation for expressing the reference of a level.

### Document History

NEN-HD-IEC 60027-3
August 1, 2001
Letter symbols to be used in electrical technology - Part 3: logarithmic quantities and units
Relates to the handling of logarithmic quantities, without regard to their interpretation or specific application. In details it deals with: logarithmic quantities (transmission path quantities,...