EN 60118-4:1998

Name: EN 60118-4:1998
Brand: CENELEC
SKU: EN 60118-4:1998
Price: 16.5 EUR
Availability: InStock
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Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes EN 60118-4:1998

Publication date: Jun 19, 2000

General information

Current stage: 99.60 Withdrawal effective Nov 1, 2009

Originator: CENELEC

Owner: CLC/SR 29 Electroacoustics

Type: European Norm

ICS: 17.140.50 Electroacoustics

Buying

Status: Withdrawn

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

PREVIOUSLY

WITHDRAWN
HD 450.4 S1:1984

NOW

WITHDRAWN
EN 60118-4:1998
99.60 Withdrawal effective
Nov 1, 2009

CORRIGENDA / AMENDMENTS

WITHDRAWN
EN 60118-4:1998/A1:1998

REVISED BY

WITHDRAWN
EN 60118-4:2006