Methods and apparatus to test receivers

Details Methods and apparatus to test receivers Methods and apparatus to test receivers

2006-03-15

2010-10-19

Natnael, Paulos M (Department: 2622)

Television

Monitoring, testing, or measuring

Testing of image reproducer

Reexamination Certificate

active

07817184

ABSTRACT:
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.

REFERENCES:
patent: 4514806 (1985-04-01), Hartig
patent: 5122875 (1992-06-01), Raychaudhuri et al.
patent: 5138452 (1992-08-01), Soloff
patent: 5475435 (1995-12-01), Yonemitsu et al.
patent: 5608464 (1997-03-01), Woodham
patent: 5677735 (1997-10-01), Ueno et al.
patent: 5678835 (1997-10-01), Sung et al.
patent: 5731839 (1998-03-01), Panaro
patent: 5768535 (1998-06-01), Chaddha et al.
patent: 5768561 (1998-06-01), Wise
patent: 6011868 (2000-01-01), van den Branden et al.
patent: 6175592 (2001-01-01), Kim et al.
patent: 6271879 (2001-08-01), Overton
patent: 6359897 (2002-03-01), Hessel et al.
patent: 6400400 (2002-06-01), Isnardi et al.
patent: 6493023 (2002-12-01), Watson
patent: 6532256 (2003-03-01), Miller
patent: 6557061 (2003-04-01), Hindie et al.
patent: 6747630 (2004-06-01), Pathak
patent: 6891565 (2005-05-01), Dieterich
patent: 7391434 (2008-06-01), Yang
patent: 2002/0046308 (2002-04-01), Devlin et al.
patent: 2003/0076418 (2003-04-01), Nishio
patent: 2003/0103566 (2003-06-01), Stenzel
patent: 2003/0126293 (2003-07-01), Bushey
patent: 2004/0155980 (2004-08-01), Itoh et al.

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