CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77433 | prEN IEC 61094-2 | Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique | Izstrādē |
| 77432 | prEN IEC 60645-5 | Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance | Izstrādē |
| 78455 | prEN IEC 63143 | Electroacoustics - Modular instrumentation for acoustical measurements | Izstrādē |
| 62831 | EN IEC 61265:2018 | Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft | Izstrādē |
| 44119 | EN 60118-8:2005 | Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions | Izstrādē |
| 70239 | EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Izstrādē |
| 45798 | EN 61094-3:2016 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Izstrādē |
| 60393 | EN 61094-5:2016 | Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison | Izstrādē |
| 58497 | EN 61260-3:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests | Izstrādē |
| 53635 | EN 61252:1995/A1:2001 | Electroacoustics - Specifications for personal sound exposure meters | Izstrādē |
Displaying 221-230 of 281 results.