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SSH EN 60118-4:1998

Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

Jan 1, 2005
95.99 Withdrawal of Standard   Dec 17, 2012

General information

95.99     Dec 17, 2012

DPS

DPS/KT 211

European Norm

17.140.50  

English  

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Scope

Applies to audio-frequency induction loop systems producing an alternating magnetic field and intended to provide an input signal for hearing aids operating with an induction pick-up coil. Specifies a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes, such as will give an adequate signal-to-noise ratio without overloading the hearing aid.

Life cycle

NOW

WITHDRAWN
SSH EN 60118-4:1998
95.99 Withdrawal of Standard
Dec 17, 2012

REVISED BY

WITHDRAWN
SSH EN 60118-4:2006

Related project

Adopted from EN 60118-4:1998