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Class Information
Number: 348/909
Name: Television > Noise responsive signal processing
Description: Art collection of television circuits that include a noise measuring or signal strength measuring circuit that controls a television signal processing circuit.

Patents under this class:

Patent Number Title Of Patent Date Issued
7889211 Measuring PSNR of full color video Feb. 15, 2011
7362384 Apparatus and method for feed-forward image rejection in a dual conversion receiver Apr. 22, 2008
6999634 Spatio-temporal joint filter for noise reduction Feb. 14, 2006
6201582 Circuit for moire suppression Mar. 13, 2001
5897608 Compensating apparatus and method for signal processing circuit Apr. 27, 1999
5654765 Channel equalizer for digital television receiver having an initial coefficient storage unit Aug. 5, 1997
5432557 Extended television signal receiver Jul. 11, 1995
5210798 Vector neural network for low signal-to-noise ratio detection of a target May. 11, 1993

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