×

Audio Power Conversion System

  • US 20090102295A1
  • Filed: 02/23/2007
  • Published: 04/23/2009
  • Est. Priority Date: 02/24/2006
  • Status: Active Grant
First Claim
Patent Images

1. An audio power conversion system comprising:

  • a power supply having a positive supply rail and a negative supply rail for supplying power to a single ended class D amplifier; and

    a supply pump reduction circuit, connected to the supply rails and adapted to redistribute a pumping charge from said power supply by forcing a current-flow from a rail with a relatively higher voltage to a rail with a relatively lower voltage.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×