Registration number (WIID)Project No.TitleStatus
43867HD 450.5 S1:1985Hearing aids - Part 5: Nipples for insert earphonesIzstrādē
57646EN 61252:1995Electroacoustics - Specifications for personal sound exposure metersIzstrādē
44219prEN 50220Hearing aids - General requirementsIzstrādē
50999EN 60118-7:2005Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposesIzstrādē
44196prEN 60118-1Hearing aids - Part 1: Hearing aids with induction pick-up coil inputIzstrādē
64174EN 61094-3:2016/AC:2017-01Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
52890EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalIzstrādē
46000EN 61260-1:2014Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: SpecificationsIzstrādē
77433prEN IEC 61094-2Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
53600EN 60318-6:2008Electroacoustics - Simulators of human head and ear - Part 6: Mechanical coupler for the measurement of bone vibratorsIzstrādē
Displaying 31-40 of 278 results.