Books : IEC 60118-4 Ed. 1.0 b:1981, Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (French Edition)

IEC 60118-4 Ed. 1.0 b:1981, Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (French Edition)

Binding: Paperback
Label: Multiple. Distributed through American National Standards Institute (ANSI)
Languages: FrenchPublished
Manufacturer: Multiple. Distributed through American National Standards Institute (ANSI)
Number Of Pages: 24
Publication Date: August 19, 2007
Publisher: Multiple. Distributed through American National Standards Institute (ANSI)
Studio: Multiple. Distributed through American National Standards Institute (ANSI)

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Product Description:
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. This title may contain less than 24 pages of technical content.

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IEC 60118-4 Ed. 1.0 b:1981, Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (French Edition)

IEC 60118-4 Ed. 1.0 b:1981, Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (French Edition)

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