CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
72098 | LVS EN IEC 60318-8:2022 | Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts | Standarts spēkā |
47665 | EN 60118-0:2015 | Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids | Standarts spēkā |
50092 | LVS EN 61043:2002 | Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones | Standarts spēkā |
72976 | LVS EN 61094-2:2009/A1:2022 | Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique | Standarts spēkā |
42269 | LVS EN 61672-3:2014 | Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013) | Standarts spēkā |
64174 | LVS EN 61094-3:2017/AC:2017 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Standarts spēkā |
43867 | LVS HD 450.5 S1:2002 | Hearing aids - Part 5: Nipples for insert earphones | Standarts spēkā |
72381 | LVS EN IEC 60645-6:2022 | Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions | Standarts spēkā |
64213 | EN IEC 60601-2-66:2020 | Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems | Standarts spēkā |
70239 | LVS EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Standarts spēkā |
Displaying 261-270 of 281 results.