NA 022

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

DIN EN 61669 [CURRENT] references following documents:

Document number Edition Title
IEC 60318-5 2006-08 Electroacoustics - Simulators of human head and ear - Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts More 
IEC 60601-1 2005-12 Medical electrical equipment - Part 1: General requirements for basic safety and essential performance More 
IEC 60601-1-2 2014-02 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic disturbances - Requirements and tests More 
IEC 60942 2017-11 Electroacoustics - Sound calibrators More 
IEC 61260-1 2014-02 IEC 61260-1: Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications More 
ISO 266 1997-04 Acoustics - Preferred frequencies More 
ISO 8253-2 2009-12 Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals More 
ISO/TR 25417 2007-12 Acoustics - Definitions of basic quantities and terms More 
DIN EN ISO 266 1997-08 Acoustic - Preferred frequencies (ISO 266:1997); German version EN ISO 266:1997 More 
DIN EN ISO 8253-2 2010-07 Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009); German version EN ISO 8253-2:2009 More