CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
42684 | LVS HD 590 S1:2003 | Mechanical coupler for measurements on bone vibrators | Atcelts |
54814 | LVS HD 556 S1:1991 | Sound calibrators | Atcelts |
57749 | LVS HD 499 S1:1990 | Integrating-averaging sound level meters | Atcelts |
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 |
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 |
43867 | LVS HD 450.5 S1:2002 | Hearing aids - Part 5: Nipples for insert earphones | Standarts spēkā |
49730 | LVS HD 450.4 S1:1984 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | Atcelts |
42720 | LVS HD 450.3 S1:2002 | Hearing aids - Part 3: Hearing aids equipment not entirely worn on the listener | Standarts spēkā |
49101 | LVS HD 450.2 S1:1984 | Hearing aids - Part 2: Hearing aids with automatic gain control circuits | Atcelts |
Displaying 21-30 of 278 results.