Registration number (WIID)Project No.TitleStatus
68541LVS EN IEC 60118-16:2022Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid featuresStandarts spēkā
53635LVS EN 61252:2003/A1:2016Electroacoustics - Specifications for personal sound exposure metersStandarts spēkā
49915LVS EN 61012:2002Filters for the measurement of audible sound in the presence of ultrasoundStandarts spēkā
60393LVS EN 61094-5:2017Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparisonStandarts spēkā
59240LVS EN 61669:2016Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
64214LVS EN IEC 60118-9:2020Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aidsStandarts spēkā
64981LVS EN 62489-1:2010/A2:2018Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsStandarts spēkā
64211LVS EN IEC 60118-4:2015/A1:2018Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsStandarts spēkā
63174LVS EN 61260-2:2016/A1:2017Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation testsStandarts spēkā
55569LVS EN 60118-14:2002Hearing aids - Part 14: Specification of a digital interfaceStandarts spēkā
Displaying 221-230 of 284 results.