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133 results

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PD IEC/TS 60318-7:2017
Electroacoustics. Simulators of human head and ear Head and torso simulator for the measurement of air-conduction hearing aids

Vydáno: 2017-12-31

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BS EN 61260-2:2016+A1:2017
Electroacoustics. Octave-band and fractional-octave band filters Pattern evaluation tests

Vydáno: 2018-04-12

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BS EN IEC 60118-4:2015+A1:2018
Electroacoustics. Hearing aids Induction-loop systems for hearing aid purposes. System performance requirements

Vydáno: 2018-04-30

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BS EN IEC 60645-3:2020
Electroacoustics. Audiometric equipment Test signals of short duration

Vydáno: 2020-11-18

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BS EN 61094-2:2009
Electroacoustics. Measurement microphones Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Vydáno: 2009-05-31

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DD IEC/TS 62558:2011
Ultrasonics. Real-time pulse-echo scanners. Phantom with cylindrical, artificial cysts in tissue-mimicking material and method for evaluation and periodic testing of 3D-distributions of void-detectability ratio (VDR)

Vydáno: 2011-06-30

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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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BS EN IEC 62127-1:2022
Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields

Vydáno: 2022-08-24

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BS EN 61094-2:2009+A1:2022
Electroacoustics. Measurement microphones Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Vydáno: 2022-08-03

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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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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
Ultrasonics. Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method

Vydáno: 2023-06-27

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133 results

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