CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 43885 | EN 60318-3:2015 | Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry | Izstrādē |
| 63175 | EN 61672-2:2013/A1:2017 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Izstrādē |
| 81214 | prEN IEC 60118-0 | Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids | Izstrādē |
| 56149 | EN 61094-4:1995 | Measurement microphones - Part 4: Specifications for working standard microphones | Izstrādē |
| 81296 | prEN IEC 60942 | Electroacoustics - Sound calibrators | Izstrādē |
| 44823 | EN 62489-1:2010/A1:2015 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components | Izstrādē |
| 46021 | EN 60645-5:2005 | Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance | Izstrādē |
| 79425 | prEN IEC 60118-17 | Electroacoustics - Hearing aids - Part 17: Audio broadcasting systems for hearing aids in the 2,4 GHz band | Izstrādē |
| 52823 | prEN 60303 | IEC provisional reference coupler for the calibration of earphones used in audiometry | Izstrādē |
| 64174 | EN 61094-3:2016/AC:2017-01 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Izstrādē |
Displaying 11-20 of 284 results.