Digital television broadcast receiver that demodulates an interm

Details Digital television broadcast receiver that demodulates an interm Digital television broadcast receiver that demodulates an interm

1998-03-31

2000-07-25

Hsia, Sherrie

Television

Receiver circuitry

348726, 348641, H04N 544, H04N 5455

Patent

active

060942355

ABSTRACT:
A digital television broadcast receiver comprising a digital signal demodulator, wherein the frequency of an intermediate frequency signal is made higher than the maximum frequency of any received signal, the intermediate frequency signal being demodulated by the digital signal demodulator, whereby interference attributable to a carrier signal from an oscillator of the demodulator is suppressed during demodulation.

REFERENCES:
patent: 5841814 (1998-11-01), Cupo
patent: 5933200 (1999-08-01), Han
patent: 5956098 (1999-09-01), Mizukami

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