BS EN 60118-4:1998
Withdrawn
View Superseded by
Hearing aids Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Hardcopy , PDF
English
11-15-1998
01-31-2007
Gives a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes that will give an adequate signal-to-noise ratio without overloading the hearing aid.
| Committee |
EPL/29
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 60118-4:1998 | Equivalent |
| IEC 60118-4:1981 | Identical |
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