NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61400-11 ; VDE 0127-11:2003-11 [Withdrawn] references following documents:

Document number Edition Title
IEC 60386 1972 Method of measurement of speed fluctuations in sound recording and reproducing equipment More 
IEC 60651 1979 Sound level meters More 
IEC 60688 1992-04 Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals More 
IEC 60804 2000-10 Integrating-averaging sound level meters More 
IEC 60942 1997-11 Electroacoustics - Sound calibrators More 
IEC 61260 1995-07 Electroacoustics - Octave-band and fractional-octave-band filters More 
IEC 61400-12 1998-02 Wind turbine generator systems - Part 12: Wind turbine power performance testing More 
ISO 7196 1995-03 Acoustics - Frequency-weighting characteristic for infrasound measurements More