Registration number (WIID)Project No.TitleStatus
57033LVS EN 62489-2:2015Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposureStandarts spēkā
57033EN 62489-2:2014Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposureIzstrādē
56963prEN 50XXXVerfication of sound level metersIzstrādē
56759prEN 50323General requirements for hearing aidsIzstrādē
56707EN 60942:1998Electroacoustics - Sound calibratorsAtcelts
56707LVS EN 60942:2002Electroacoustics - Sound calibratorsAtcelts
56438HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
56438LVS HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
56150EN 61183:1994Electroacoustics - Random-incidence and diffuse-field calibration of sound level metersIzstrādē
56150LVS EN 61183:2002Electroacoustics - Random-incidence and diffuse-field calibration of sound level metersStandarts spēkā
Displaying 81-90 of 278 results.