CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
77105 | prEN IEC 60645-7:2024 | Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials | Aptauja slēgta |
75072 | prEN IEC 61094-9:2025 | Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones | Aptauja |
56438 | LVS HD 304 S1:1977 | Dimensions of plugs for hearing aids | Atcelts |
55153 | LVS HD 450.7 S1:1985 | Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes | Atcelts |
45219 | LVS HD 450.6 S1:1986 | Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids | Atcelts |
44097 | LVS HD 178 S1:1977 | Methods for specifying the characteristics of electromechanical transducers for shock and vibration measurements | Atcelts |
50650 | LVS EN 60645-3:1995 | Audiometers - Part 3: Audiotry test signals of short duration for audiometric and neurootological purposes | Atcelts |
44353 | LVS HD 450.0 S1:1984 | Hearing aids - Part 0: Measurement of electroacoustical characteristics | Atcelts |
57749 | LVS HD 499 S1:1990 | Integrating-averaging sound level meters | Atcelts |
43099 | LVS EN 60645-1:1994 | Audiometers - Part 1: Pure-tone audiometers | Atcelts |
Displaying 81-90 of 278 results.