CEI EN IEC 60118-4
Electroacoustics - Hearing aids Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
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| Organization: | CEI |
| Publication Date: | 1 May 2018 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
FOREWORD
This amendment has been prepared by committee IEC technical committee 29: Electroacoustics.
Document History
CEI EN IEC 60118-4
May 1, 2018
Electroacoustics - Hearing aids Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
FOREWORD
This amendment has been prepared by committee IEC technical committee 29: Electroacoustics.
April 1, 2016
Electroacoustics - Hearing aids Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
This part of IEC 60118 is applicable to audio-frequency induction-loop systems producing an alternating magnetic field at audio frequencies and intended to provide an input signal for hearing aids...
April 1, 2007
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes Magnetic field strength
Si applica ai sistemi con circuiti ad induzione in audiofrequenza che producono un campo magnetico alternato e hanno lo scopo di fornire un segnale di ingresso per le protesi acustiche funzionanti...
September 1, 1999
Protesi acustiche - Parte 4: Intensità dei campi magnetici per circuiti ad induzione in audiofrequenza per protesi acustiche
Si applica ai sistemi con circuiti ad induzione in audiofrequenza che producono un campo magnetico alternato e hanno lo scopo di fornire un segnale di ingresso per le protesi acustiche funzionanti...