ACTIVE NOISE CONTROL SYSTEM FOR FIGHTER AIRCRAFT HELMET

This activity was sponsored by NPMASS, ADA

Specifically designed to reduce the military aircraft noise inside helmet without interfering with the voice communication signals. Generic design enables the system to be integrated with any aircraft helmet.

Attenuation achievable	10-15dB for typical fighter aircraft noise in the frequency range of 80Hz-4000Hz
Power backup	Battery operated 4hr back-up
Size Weight	120mm X 90mm X 25mm 350g
Placement and operation	Pilot’s pocket Easy to use micro switch on the cable
Utilities	In-built recorder for off-line analysis of ANC performance and pilot communication signal