Active Noise Attenuated DSP Unit ( ANC, DSP) U.S. Patent 5,546,467
An active noise control system for controlling multiple home appliances and including a power distribution network by which many appliances can be quieted by remotely processing noise signal information and forwarding noise cancelling signals to the appliances through the distribution network.
Denenberg, Jeffrey N., "Active Noise Attenuated DSP Unit ( ANC, DSP) U.S. Patent 5,546,467" (1996). Engineering Faculty Publications. 107.
Denenberg; Jeffrey N., Active Noise Attenuated DSP Unit (ANC, DSP) U.S. Patent 5,546,467 issued August, 1996