Sachin Ranganathan from 2712 Thorndale Cir, Plano, TX 75074, age 47

Sachin Ranganathan Phones & Addresses

Circuits And Apparatus To Reduce Transient Output Noise In An Audio Amplifier
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US Patent:

20080204133, Aug 28, 2008
Filed:

Feb 28, 2007
Appl. No.:

11/712050
Inventors:

Paul A. Fontaine - Plano TX, US
Sachin Ranganathan - Dallas TX, US
Rajkumar Jayaraman - Plano TX, US
International Classification:

H03F 3/45
US Classification:

330 69, 381 945
Abstract:

Circuits and apparatus to reduce transient output noise in an audio amplifier are disclosed. A disclosed example apparatus comprises an amplifier, and an amplifier controller to digitally change a common-mode voltage of the amplifier to reduce an output noise of the amplifier.