Registration number (WIID)Project No.TitleStatus
51028LVS EN 61672-2:2014Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 61672-2:2013)Standarts spēkā
53222LVS EN 61672-1:2014Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)Standarts spēkā
50092LVS EN 61043:2002Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphonesStandarts spēkā
52480LVS EN 60118-0:1993Hearing aids - Part 0: Measurement of electroacoustical characteristics 
48065LVS EN 60118-2:1995Hearing aids - Part 2: Hearing aids with automatic gain control circuits 
49150LVS EN 60118-1:1995/A1:1998Hearing aids - Part 1: Hearing aids with induction pick-up coil input 
53924LVS EN 60118-13:2011Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC) 
45239LVS EN 61260:1995Electroacoustics - Octave-band and fractional-octave-band filters 
Displaying 271-278 of 278 results.