CEI EN 60118-4:1999-09
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Hearing aids Part 4: Magnetic field strengths for audio-frequency induction loops for hearing aids
Published date
01-09-1999
Publisher
Superseded date
04-10-2025
Superseded by
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This standard applies to audio-frequency induction loop systems that produce an alternating magnetic field and are intended to provide an input signal for hearing aids using induction coils.
| Committee |
CT 29/87
|
| DocumentType |
Standard
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 60118-4:1998/A1:1998 | Identical |
| IEC 60118-4:1981/AMD1:1998 | Identical |
| IEC 60118-4:1981 | Identical |
| EN 60118-4:1998 | Identical |
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