Methods and apparatus to test receivers

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United States of America Patent

PATENT NO 7817184
SERIAL NO

11376055

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods of testing receiver video fidelity are disclosed. One example method includes producing a video test signal; coupling the video test signal into an input of the receiver, wherein the video test signal is configured to cause a decoder to output a step function signal upon processing the video test signal; coupling the step function signal to a display rate converter; and measuring signal characteristics of signals provided at a receiver output.

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Patent Owner(s)

Patent OwnerAddress
DIRECTV LLC2260 E IMPERIAL HIGHWAY EL SEGUNDO CA 90245

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Michener, James A Grass Valley, US 23 405
Munsell, Michael R Playa del Rey, US 14 319
Stanger, Leon J Farmington, US 20 705

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