Registration number (WIID)Project No.TitleStatus
46176LVS EN 60318-5:2007Electroacustics - Simulators of human head and ear - Part 5: 2 cm<(hoch)3> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear insertsStandarts spēkā
63175LVS EN 61672-2:2014/A1:2017Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsStandarts spēkā
49915LVS EN 61012:2002Filters for the measurement of audible sound in the presence of ultrasoundStandarts spēkā
64211LVS EN IEC 60118-4:2015/A1:2018Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsStandarts spēkā
56150LVS EN 61183:2002Electroacoustics - Random-incidence and diffuse-field calibration of sound level metersStandarts spēkā
53222LVS EN 61672-1:2014Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)Standarts spēkā
50999LVS EN 60118-7:2006Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposesStandarts spēkā
42269LVS EN 61672-3:2014Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013)Standarts spēkā
48331LVS EN 61094-8:2013Electroacoustics - Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison (IEC 61094-8:2012)Standarts spēkā
55569LVS EN 60118-14:2002Hearing aids - Part 14: Specification of a digital interfaceStandarts spēkā
Displaying 11-20 of 284 results.