NEN-EN 50220
Hearing aids - General requirements
pending
| Organization: | NEN |
| Publication Date: | 1 March 1997 |
| Status: | pending |
| Page Count: | 12 |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
Specifies the general requirements for hearing aids and specifies the tolerances on measured electroacoustic performance characteristics but does not give requirements for electroacoustic performance.
Document History
NEN-EN 50220
March 1, 1997
Hearing aids - General requirements
Specifies the general requirements for hearing aids and specifies the tolerances on measured electroacoustic performance characteristics but does not give requirements for electroacoustic performance.
January 1, 1996
Generic standard for hearing aids
Specifies the general requirements for hearing aids and specifies the tolerances on measured electroacoustic performance characteristics but does not give requirements for electroacoustic performance.