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Elektroakustika. Audiofrekvenčné podporné systémy na zlepšenie schopnosti počutia využívajúce indukčnú slučku. Časť 2: Metódy výpočtu a merania vyžarovania nízkofrekvenčného magnetického poľa slučky na posudzovanie zhody so smernicami pre medzné hodnoty expozície osôb (Norma na priame používanie ako STN). (Platnosť do 29.10.2017).
Automatically translated name:
Electroacoustics. Audio-frequency support systems to improve the ability of using hearing induction loop. Part 2: Methods of calculating and measuring the emission of low-frequency magnetic field loops for assessing conformity with guidelines on limits of exposure of people (IEC STN).
STANDARD published on 1.7.2011
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Designation standards: STN EN 62489-2
Classification mark: 368815
Catalog number: 113468
Note: WITHDRAWN
Publication date standards: 1.7.2011
SKU: NS-532193
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
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