Registration number (WIID)Project No.TitleStatus
53779EN 61094-1:1994Measurement microphones - Part 1: Specifications for laboratory standard microphonesAtcelts
45239EN 61260:1995Electroacoustics - Octave-band and fractional-octave-band filtersAtcelts
55153HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
52908EN 60645-4:1995Audiometers - Part 4: Equipment for extended high-frequency audiometryAtcelts
53299EN 60118-7:1993Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
46667EN 61672-1:2003Electroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
42720HD 450.3 S1:1984Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listenerAtcelts
54167HD 443 S1:1983Occluded-ear simulator for the measurement of earphones coupled to the ear by ear insertsAtcelts
48025EN 60118-4:1998/A1:1998Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
59241EN 60601-2-66:2015Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systemsAtcelts
Displaying 151-160 of 278 results.