Registration number (WIID)Project No.TitleStatus
64211EN IEC 60118-4:2015/A1:2018Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsIzstrādē
77433prEN IEC 61094-2Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
77432prEN IEC 60645-5Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittanceIzstrādē
78455prEN IEC 63143Electroacoustics - Modular instrumentation for acoustical measurementsIzstrādē
55925prEN 60118-10Hearing aids - Part 10: Guide to hearing aid standardsIzstrādē
58497EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsIzstrādē
70239EN IEC 60263:2020Scales and sizes for plotting frequency characteristics and polar diagramsIzstrādē
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
43867HD 450.5 S1:1985Hearing aids - Part 5: Nipples for insert earphonesIzstrādē
79425prEN IEC 60118-17Electroacoustics - Hearing aids - Part 17: Audio broadcasting systems for hearing aids in the 2,4 GHz bandIzstrādē
Displaying 31-40 of 284 results.