Patent · US Expired

Speaker equalization tool

US7123728B2 · kind B2 · utility

54Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2001
Grant dateOct 17, 2006
Priority date
Expiry dateMar 22, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R29/008
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A computer readable medium containing program instructions for controlling a parametric equalizer is provided. Generally, a computer readable code is provided for displaying a composite equalization curve, wherein the composite equalization curve is formed from at least a first frequency filter with a first center frequency, a second frequency filter with a second center frequency, and a third frequency filter with a third center frequency. A computer readable code is provided for allowing a dragging movement of the first center frequency, the second center frequency, and the third center frequency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.