Registration number (WIID)Project No.TitleStatus
56438HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
57749HD 499 S1:1990Integrating-averaging sound level metersAtcelts
55932EN 60318-1:1998Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphonesAtcelts
42784EN 60118-1:1995Hearing aids - Part 1: Hearing aids with induction pick-up coil inputAtcelts
50413EN 61027:1993Instruments for the measurement of aural acoustic impedance/admittanceAtcelts
53664EN 61094-5:2001Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparisonAtcelts
54597EN 60645-1:2015Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometryAtcelts
49150EN 60118-1:1995/A1:1998Hearing aids - Part 1: Hearing aids with induction pick-up coil inputAtcelts
45239EN 61260:1995Electroacoustics - Octave-band and fractional-octave-band filtersAtcelts
53779EN 61094-1:1994Measurement microphones - Part 1: Specifications for laboratory standard microphonesAtcelts
Displaying 71-80 of 284 results.