CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 44353 | HD 450.0 S1:1984 | Hearing aids - Part 0: Measurement of electroacoustical characteristics | Atcelts |
| 54167 | HD 443 S1:1983 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts | Atcelts |
| 48463 | HD 425 S1:1983 | Sound Level meters | Atcelts |
| 48337 | HD 305 S1:1977 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts | Atcelts |
| 56438 | HD 304 S1:1977 | Dimensions of plugs for hearing aids | Atcelts |
| 44097 | HD 178 S1:1977 | Methods for specifying the characteristics of electromechanical transducers for shock and vibration measurements | Atcelts |
| 45081 | FprEN 60118-13:2015 | Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC) | 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 |
| 63511 | EN IEC 60942:2018 | Electroacoustics - Sound calibrators | Standarts spēkā |
| 72381 | EN IEC 60645-6:2022 | Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions | Izstrādē |
Displaying 161-170 of 278 results.