
Electroacoustics - Hearing Aids - Part 4: Induction Loop Systems For Hearing Aid Purposes - Magnetic Field Strength
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This standard is included in DIN Handbook 368 and DIN VDE HDBK 342/2. Applies to audio-frequency induction loop systems producing an alternating magnetic field at audio frequencies and intended to provide an input signal for hearing aids operating with an induction pick-up coil.
Supersedes the DIN IEC 60118-4 and DIN IEC 29-341-CDV. (09/1999) DRAFT 2013 issued in July 2013. (08/2013)
UNE EN 60118-4:2007 - Identical
IEC 60118-4 Ed. 2.0 - Identical
NBN EN 60118-4:2007 - Identical
I.S. EN 60118-4:2006 - Identical
SS EN 60118-4 Ed. 3 (2015) - Identical
NF EN 60118-4:2015 - Identical
BS EN 60118-4:2015 - Identical
NBN EN 60118-4:2015 - Identical
EN 60118-4:2015 - Identical
SS EN 60118-4 Ed. 2 (2007) - Identical
SN EN 60118-4:1998 - Identical
BS EN 60118-4:2006 - Identical
SS EN 60118-4:1998 - Identical
NF EN 60118-4:2007 - Identical