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Main page>BSI Standards>17 METROLOGIE A MĚŘENÍ. FYZIKÁLNÍ JEVY>17.140 Akustika a akustická měření>17.140.50 Elektroakustika

17.140.50 Elektroakustika

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141 results
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PD IEC TS 63081:2019
Ultrasonics. Methods for the characterization of the ultrasonic properties of materials
Vydáno: 2020-01-16
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PD IEC TS 63070:2019
Ultrasonics. Field characterization. Infrared imaging techniques for determining temperature elevation in tissue-mimicking material and at the radiation surface of a transducer in still air
Vydáno: 2019-02-19
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BS EN 62489-2:2014
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
Vydáno: 2014-11-30
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BS EN 60118-14:1998
Hearing aids Specification of a digital interface device
Vydáno: 1998-06-15
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18/30384670 DC
BS IEC 63219. Definition and verification of hearing aid features
Vydáno: 2018-11-21
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BS EN 62585:2012
Electroacoustics. Methods to determine corrections to obtain the free-field response of a sound level meter
Vydáno: 2012-11-30
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BS EN 60601-2-62:2015
Medical electrical equipment Particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU) equipment
Vydáno: 2015-06-30
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BS 6083-5:1984
Hearing aids Specification for dimensions of the nipple and sealing device for insert earphones
Vydáno: 1984-03-30
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22/30457844 DC
BS EN 63143. Electroacoustics. Modular instrumentation for acoustical measurements Part 1. Specifications
Vydáno: 2022-06-21
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BS EN ISO 389-1:2018 - TC
Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
Vydáno: 2020-02-25
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BS EN 61094-5:2016
Electroacoustics. Measurement microphones Methods for pressure calibration of working standard microphones by comparison
Vydáno: 2016-09-30
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BS EN 50332-2:2013
Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
Vydáno: 2013-10-31
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141 results
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