Registration number (WIID)Project No.TitleStatus
49164EN 60942:1998/A1:2001Electroacoustics - Sound calibratorsAtcelts
47873LVS EN 61094-2:2002Measurement microfones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
57705EN 60804:1994/A2:1994Integrating-averaging sound level metersAtcelts
49014EN 60645-1:2001Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometersAtcelts
57719LVS EN 60118-6:1998Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
51211EN 60318-2:1998Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency rangeAtcelts
57820LVS EN 60118-2:2002 +A2Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
52619LVS EN 60118-4:2007Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strengthAtcelts
54167LVS HD 443 S1:2002Occluded-ear simulator for the measurement of earphones coupled to the ear by ear insertsAtcelts
56438LVS HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
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