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BSI - BS EN 60118-4

Hearing Aids - Part 4: Magnetic Field Strength in Audio-Frequency Induction Loops for Hearing Aid Purposes

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Organization: BSI
Publication Date: 15 November 1998
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 28, 2015
Electroacoustics - Hearing aids Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
A description is not available for this item.
February 28, 2015
Electroacoustics - Hearing aids Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
A description is not available for this item.
January 31, 2007
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
A description is not available for this item.
BS EN 60118-4
November 15, 1998
Hearing Aids - Part 4: Magnetic Field Strength in Audio-Frequency Induction Loops for Hearing Aid Purposes
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.
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