
HOORTOESTELLEN - DEEL 1: HOORTOESTELLEN MET EEN LUISTERSPOELINGANG
出版:Belgian Standards

专家解读视频
Gives a method for determining the electroacoustic performance of hearing aids fitted with an induction pick-up coil and used in an audio-frequency magnetic field. The induction pick-up performance is measured in a loop simulating conditions of use in room applications.
BS EN 60118-1 : 1995 - Identical
I.S. EN 60118-1:1996 - Identical
DIN EN 60118-1 : 1999 - Identical
DIN EN 60118-1 : 1999 - Identical