Registration number (WIID)Project No.TitleStatus
57191HD 450.11 S1:1985Hearing aids - Part 11: Symbols and other markings on hearing aids and related equipmentAtcelts
42537EN 60645-3:2007Electroacoustics - Audiometric equipment - Part 3: Test signals of short durationAtcelts
46249EN 61265:1995Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanesAtcelts
54597LVS EN 60645-1:2015Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometryAtcelts
44353HD 450.0 S1:1984Hearing aids - Part 0: Measurement of electroacoustical characteristicsAtcelts
53924EN 60118-13:2011Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC)Atcelts
57719EN 60118-6:1998Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
53537EN 60118-6:1999Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
49730HD 450.4 S1:1984Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
50779EN 60318-3:1998Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometryAtcelts
Displaying 161-170 of 278 results.