Utilizing a Signal-to-Sound Architecture, these TVs incorporate Sony's own magnetic fluid speakers and unique digital signal processing technology to deliver smooth midrange, lower vibration and deep bass.

ENGADGET: Sony launches the Bravia KDL-W900A LED connected 3DTV at CES

Rival chip makers such as Texas Instruments and Motorola, which are strong in digital signal processing (a technology used in mobile telephones that is particularly suitable for intelligent appliances) welcome the chance to compete in a market that Intel does not dominate.

ECONOMIST: After the PC

The next generation of Quattron technology also includes specialized signal processing for scaling up from 1080p to 4K images.

ENGADGET: Sharp AQUOS Ultra HD, 1080p HDTVs eyes-on HD