Channel memory device and the method therefor

Details Channel memory device and the method therefor Channel memory device and the method therefor

1997-01-03

1998-12-01

Flynn, Nathan

Television

Receiver circuitry

Tuning

348732, H04N 551

Patent

active

058446338

ABSTRACT:
A channel memory device adopted for a television or video cassette recorder and the method therefor, can increase alternatives for channels, cope with the change of broadcasting station names and allow a quick and simple channel selection. The channel memory device includes a tuner for demodulating the broadcasting signal received via antennae, an IF unit for detecting the output signal of tuner, a decoder for decoding the broadcasting data output from IF unit, E.sup.2 PROM for storing channel data, a luminance and color signal processor for processing the output signals of IF unit and decoder, a microcomputer for controlling the channel selection and channel memory with respect to decoding and tuning the broadcasting data, and a display for displaying the broadcasting data.

REFERENCES:
patent: 4914517 (1990-04-01), Duffield
patent: 4959720 (1990-09-01), Duffield et al.
patent: 5068734 (1991-11-01), Berry
patent: 5191423 (1993-03-01), Yoshia
patent: 5512955 (1996-04-01), Toyoshima et al.

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