| |
Committee |
Member |
| IEC/TC 29/WG 5 |
Calibration of standard condenser microphones |
Fedtke |
| IEC/TC 29/WG 10 |
Audiometers |
Fedtke |
| IEC/TC 29/WG 17 |
Sound calibrators |
Fedtke |
| IEC/TC 29/WG 21 |
Head and torso simulators |
Richter (Convener) |
| ISO/TC 43/WG 1 |
Threshold of hearing |
Fedtke |
| DKE AK 741.1.2 |
Mikrophone und Kopfhörer |
Fedtke |
| DKE UK 821.6 |
Hörgeräte und audiometrische Messtechnik |
Fedtke (Convener), Richter |
| NALS/DKE A3 |
Schallmessgeräte |
Fedtke |
| NALS A2 AK 8 |
Psychoakustische Messtechnik |
Fedtke |
| COOMET |
NMI correspondent "Acoustics and Vibration" |
Fedtke |