CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
64211 | LVS EN IEC 60118-4:2015/A1:2018 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Standarts spēkā |
46131 | EN 61094-2:2009 | Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique | Standarts spēkā |
42524 | EN 62585:2012 | Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter | Standarts spēkā |
50999 | LVS EN 60118-7:2006 | Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes | Standarts spēkā |
42720 | LVS HD 450.3 S1:2002 | Hearing aids - Part 3: Hearing aids equipment not entirely worn on the listener | Standarts spēkā |
46131 | LVS EN 61094-2:2009 | Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094:2009) | Standarts spēkā |
45008 | LVS EN 61094-1:2002 | Measurement microphones - Part 1: Specifications for laboratory standard microphones | Standarts spēkā |
63175 | LVS EN 61672-2:2014/A1:2017 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Standarts spēkā |
58496 | LVS EN 61260-2:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Standarts spēkā |
52890 | LVS EN 60118-15:2012 | Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal | Standarts spēkā |
Displaying 241-250 of 278 results.