Unnatural reverberation
Unused channel skip system
Updating adaptive equalizer coefficients using known or...
Upsampling filter having one-bit multipliers for multiple...
User adjustable volume control that accommodates hearing
User configurable logic device method and arrangement
User-definable thermal drift voltage control oscillator
User-definable, low cost, low noise, and phase hit...
User-definable, low cost, low phase hit and spectrally pure...
Utilizing vacuum tubes in computer audio circuitry