CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 48025 | EN 60118-4:1998/A1:1998 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | 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 |
| 53664 | EN 61094-5:2001 | Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison | Atcelts |
| 49730 | HD 450.4 S1:1984 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | Atcelts |
| 54167 | HD 443 S1:1983 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts | Atcelts |
| 42720 | HD 450.3 S1:1984 | Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listener | Atcelts |
| 55816 | LVS EN 61260:2003 +A1 | Electroacoustics - Octave-band and fractional-octave-band filters | Atcelts |
| 46667 | EN 61672-1:2003 | Electroacoustics - Sound level meters - Part 1: Specifications | Atcelts |
| 53299 | EN 60118-7:1993 | Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes | Atcelts |
| 46249 | EN 61265:1995 | Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes | Atcelts |
Displaying 131-140 of 284 results.