CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 49730 | HD 450.4 S1:1984 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | Atcelts |
| 49730 | LVS HD 450.4 S1:1984 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | Atcelts |
| 49915 | EN 61012:1998 | Filters for the measurement of audible sound in the presence of ultrasound | Izstrādē |
| 49915 | LVS EN 61012:2002 | Filters for the measurement of audible sound in the presence of ultrasound | Standarts spēkā |
| 50092 | LVS EN 61043:2002 | Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones | Standarts spēkā |
| 50092 | EN 61043:1994 | Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones | Izstrādē |
| 50338 | LVS EN 60118-0:2002 +A1 | Hearing aids - Part 0: Measurement of electroacoustical characteristics | Atcelts |
| 50338 | EN 60118-0:1993/A1:1994 | Hearing aids - Part 0: Measurement of electroacoustical characteristics | Atcelts |
| 50413 | LVS EN 61027:2002 | Instruments for the measurement of aural acoustic impedance/admittance | Atcelts |
| 50413 | EN 61027:1993 | Instruments for the measurement of aural acoustic impedance/admittance | Atcelts |
Displaying 101-110 of 278 results.