CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
70239 | LVS EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Standarts spēkā |
47665 | LVS EN 60118-0:2015 | Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids | Standarts spēkā |
42448 | LVS EN 60318-1:2010 | Electroacoustics - Simulators of human head and ear -- Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones (IEC 60318-1:2009) | Standarts spēkā |
59240 | LVS EN 61669:2016 | Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids | Standarts spēkā |
52739 | LVS EN 60645-7:2010 | Electroacoustics - Audiometric equipment -- Part 7: Instruments for the measurement of auditory brainstem responses (IEC 60645-7:2009) | Standarts spēkā |
60393 | LVS EN 61094-5:2017 | Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison | Standarts spēkā |
58197 | LVS HD 450.9 S1:2002 | Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output | Standarts spēkā |
51638 | LVS EN 60118-4:2015 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Standarts spēkā |
63174 | LVS EN 61260-2:2016/A1:2017 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Standarts spēkā |
77105 | prEN IEC 60645-7:2024 | Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials | Aptauja slēgta |
Displaying 71-80 of 278 results.