Comb Filter

– Basically a Cancellation and Re-Enforcement in Time of Certain Harmonics, Appearing when Equal Frequencies Overlap Each Other at Different Positions (Phases) in Movement 

– you can Force the Comb Effect with 2 Equal Generators (e.g. White Noise or SAW Wave), where you Move One Signal in Time (Milliseconds) by Offsetting via a Delay or via a Simple DAW Track Delay