Registration number (WIID)Project No.TitleStatus
77101prEN IEC 60601-2-66Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systemsIzstrādē
81214prEN IEC 60118-0Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aidsIzstrādē
46000EN 61260-1:2014Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: SpecificationsIzstrādē
48331EN 61094-8:2012Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparisonIzstrādē
44196prEN 60118-1Hearing aids - Part 1: Hearing aids with induction pick-up coil inputIzstrādē
53951EN 60118-2:1995/A1Hearing aids - Part 2: Hearing aids with automatic gain control circuitsIzstrādē
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
52823prEN 60303IEC provisional reference coupler for the calibration of earphones used in audiometryIzstrādē
54576EN 60645-6:2010Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissionsAtcelts
42684HD 590 S1:1991Mechanical coupler for measurements on bone vibratorsAtcelts
Displaying 61-70 of 278 results.