CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
42720 | LVS HD 450.3 S1:2002 | Hearing aids - Part 3: Hearing aids equipment not entirely worn on the listener | Standarts spēkā |
58497 | LVS EN 61260-3:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests | Standarts spēkā |
45798 | LVS EN 61094-3:2017 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Standarts spēkā |
63173 | LVS EN 61252:2003+A1/A2:2017 | Electroacoustics - Specifications for personal sound exposure meters | Standarts spēkā |
63174 | LVS EN 61260-2:2016/A1:2017 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Standarts spēkā |
64981 | LVS EN 62489-1:2010/A2:2018 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components | Standarts spēkā |
64214 | LVS EN IEC 60118-9:2020 | Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids | Standarts spēkā |
53635 | LVS EN 61252:2003/A1:2016 | Electroacoustics - Specifications for personal sound exposure meters | Standarts spēkā |
67304 | LVS EN IEC 60645-3:2021 | Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration | Standarts spēkā |
68541 | LVS EN IEC 60118-16:2022 | Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid features | Standarts spēkā |
Displaying 261-270 of 281 results.