Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
57749LVS HD 499 S1:1990Integrierende mittelwertbildende SchallpegelmesserAtcelts
54814LVS HD 556 S1:1991SchallkalibratorenAtcelts
42684LVS HD 590 S1:2003Savienotājuzmava kaulu vibratoru parametru mērīšanaiAtcelts
44219prEN 50220Hearing aids - General requirementsIzstrādē
56759prEN 50323General requirements for hearing aidsIzstrādē
56963prEN 50XXXVerfication of sound level metersIzstrādē
44196prEN 60118-1Hearing aids - Part 1: Hearing aids with induction pick-up coil inputIzstrādē
55925prEN 60118-10Hearing aids - Part 10: Guide to hearing aid standardsIzstrādē
57969prEN 60118-8Methods of measurement of electro-acoustical characteristics of hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditionsIzstrādē
54436prEN 60225Electroacoustics - Octave-band and fractional-octave-band filtersIzstrādē
Attēlo no 261. līdz 270. no pavisam 283 ieraksta(-iem).