Registration number (WIID)Project No.TitleStatus
46741EN 60804:1994Integrating-averaging sound level metersAtcelts
57820LVS EN 60118-2:2002 +A2Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
50413EN 61027:1993Instruments for the measurement of aural acoustic impedance/admittanceAtcelts
49150EN 60118-1:1995/A1:1998Hearing aids - Part 1: Hearing aids with induction pick-up coil inputAtcelts
52619EN 60118-4:2006Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strengthAtcelts
48463HD 425 S1:1983Sound Level metersAtcelts
52403EN 60651:1994Sound level metersAtcelts
47873LVS EN 61094-2:2002Measurement microfones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
50663EN 61094-3:1995Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
47873EN 61094-2:1993Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
Displaying 111-120 of 284 results.