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>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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136 results
First page123...568101112Last page
23/30434159 DC
BS EN IEC 62359. Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices and acoustic intensities related to medical diagnostic ultrasonic fields
Vydáno: 2023-05-16
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PD IEC TS 62903:2023 - TC
Tracked Changes. Ultrasonics. Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method
Vydáno: 2023-07-14
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24/30485512 DC
BS EN 60601-2-66 Medical electrical equipment Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems
Vydáno: 2024-07-05
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BS EN IEC 62127-1:2022 - TC
Tracked Changes. Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields
Vydáno: 2023-10-17
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24/30502805 DC
BS EN IEC 63440 Ultrasonics - Measurement of temperature rise produced by medical ultrasonic equipment
Vydáno: 2024-10-25
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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 60601-2-37:2008+A1:2015
Medical electrical equipment Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment
Vydáno: 2015-09-30
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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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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 61685:2002
Ultrasonics. Flow measurement systems. Flow test object
Vydáno: 2002-02-14
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BS EN 61094-6:2005
Measurement microphones Electrostatic actuators for determination of frequency response
Vydáno: 2005-02-24
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BS EN 60118-7:2005
Electroacoustics. Hearing aids Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Vydáno: 2006-02-14
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136 results
First page123...568101112Last page