Registration number (WIID)Project No.TitleStatus
44097HD 178 S1:1977Methods for specifying the characteristics of electromechanical transducers for shock and vibration measurementsAtcelts
42741EN 60118-7:1993/A1:1994Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
48065EN 60118-2:1995Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
54814HD 556 S1:1991Sound calibratorsAtcelts
54597EN 60645-1:2015Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometryAtcelts
55932EN 60318-1:1998Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphonesAtcelts
56438HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
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
Displaying 151-160 of 284 results.