Patent ID: 7664276
Filing Date: 2010-02-16
Classification: G01S,H03G,H04R,H04S

Abstract:
1. A method for adjusting an equalizer, comprising: (a) generating an audio test signal, (b) equalizing the audio test signal using an equalizer having a plurality of adjustable equalizer coefficients, (c) receiving the audio test signal output from a speaker to a signal detector, (d) analyzing the received audio signal to determine system response and detect peaks and valleys in the system response; (e) adjusting one or more of the plurality of adjustable equalizer coefficients of the equalizer corresponding to one or more corresponding peaks and valleys in the system response; repeating steps (a)-(d) using the equalizer coefficients adjusted in step (e), and adjusting remaining equalizer coefficients corresponding to corresponding peaks or valleys in the system response.