Registration number (WIID)Project No.TitleStatus
51638EN 60118-4:2015Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsIzstrādē
46222EN 60318-4:2010Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear insertsIzstrādē
57624EN 61094-8:2012/AC:2013Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparisonIzstrādē
42269EN 61672-3:2013Electroacoustics - Sound level meters - Part 3: Periodic testsIzstrādē
48331EN 61094-8:2012Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparisonIzstrādē
75071prEN IEC 61252:2024Electroacoustics - Personal sound exposure metersIzstrādē
57646EN 61252:1995Electroacoustics - Specifications for personal sound exposure metersIzstrādē
64981EN 62489-1:2010/A2:2018Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsIzstrādē
68541EN IEC 60118-16:2022Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid featuresIzstrādē
44823EN 62489-1:2010/A1:2015Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsIzstrādē
Displaying 41-50 of 278 results.