Registration number (WIID)Project No.TitleStatus
59240EN 61669:2016Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
51047EN 61669:2001Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aidsAtcelts
46249EN 61265:1995Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanesAtcelts
58497EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsIzstrādē
63174EN 61260-2:2016/A1:2017Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation testsIzstrādē
58496EN 61260-2:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation testsIzstrādē
55816EN 61260:1995/A1:2001Electroacoustics - Octave-band and fractional-octave-band filtersAtcelts
45239EN 61260:1995Electroacoustics - Octave-band and fractional-octave-band filtersAtcelts
46000EN 61260-1:2014Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: SpecificationsIzstrādē
63173EN 61252:1995/A2:2017Electroacoustics - Specifications for personal sound exposure metersStandarts spēkā
Displaying 201-210 of 284 results.