Registration number (WIID)Project No.TitleStatus
42269LVS EN 61672-3:2014Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013)Standarts spēkā
52890LVS EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalStandarts spēkā
50092LVS EN 61043:2002Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphonesStandarts spēkā
55569LVS EN 60118-14:2002Hearing aids - Part 14: Specification of a digital interfaceStandarts spēkā
56149LVS EN 61094-4:2002Measurement microphones - Part 4: Specifications for working standard microphonesStandarts spēkā
51556LVS EN 60118-12:2002Hearing aids - Part 12: Dimensions of electrical connector systemsStandarts 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
45008LVS EN 61094-1:2002Measurement microphones - Part 1: Specifications for laboratory standard microphonesStandarts spēkā
43867LVS HD 450.5 S1:2002Hearing aids - Part 5: Nipples for insert earphonesStandarts spēkā
53222LVS EN 61672-1:2014Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)Standarts spēkā
Displaying 31-40 of 284 results.