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CENELEC - EN 60118-4

Electroacoustics - Hearing aids Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

inactive
Organization: CENELEC
Publication Date: 1 December 2006
Status: inactive
Page Count: 44
ICS Code (Electroacoustics): 17.140.50
scope:

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.

Document History

February 1, 2015
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...
February 1, 2015
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...
EN 60118-4
December 1, 2006
Electroacoustics - Hearing aids Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
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.
August 1, 1998
Hearing Aids Part 4: Magnetic Field Strength in Audio-Frequency Induction Loops for Hearing Aid Purposes
A description is not available for this item.

References

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