BS 6083-4:1981被替代
Hearing aids. Specification for magnetic field strength in audio-frequency induction loops for hearing aid purposes
出版：British Standards Institution
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基本信息
標準編號： BS 6083-4:1981
發布時間：1981/12/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：8
標準簡介
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.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 6323 published 31 May 1991
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