Registration number (WIID)Project No.TitleStatus
52823prEN 60303IEC provisional reference coupler for the calibration of earphones used in audiometryIzstrādē
52890EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalIzstrādē
46000EN 61260-1:2014Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: SpecificationsIzstrādē
51638EN 60118-4:2015Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsIzstrādē
46222EN 60318-4:2010Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear insertsIzstrādē
47576prEN 60318An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometryIzstrādē
43361EN 62489-1:2010Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsIzstrādē
60393EN 61094-5:2016Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparisonIzstrādē
58497EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsIzstrādē
81296prEN IEC 60942Electroacoustics - Sound calibratorsIzstrādē
Displaying 261-270 of 284 results.