Digital tuner

Details Digital tuner Digital tuner

2004-11-04

2008-11-04

Trinh, Sonny (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

C455S150100, C455S188100

Reexamination Certificate

active

07447489

ABSTRACT:
A digital tuner of a digital broadcast receiver provided. The digital tuner includes: an IB IF unit for converting an IB signal of the RF signal output into an ID IF signal; an OOB IF unit for converting an OOB signal of the RF signal output into an OOB IF signal. The IB signal and the OOB signal are simultaneously converted into IF signals prior to detection, whereby a digital broadcast signal can be smoothly received.

REFERENCES:
patent: 5357276 (1994-10-01), Banker et al.
patent: 6052569 (2000-04-01), Ehrhardt
patent: 6661464 (2003-12-01), Kokkosoulis et al.
patent: 6751449 (2004-06-01), Hohmann et al.
patent: 7113760 (2006-09-01), Petrov et al.
patent: 7240217 (2007-07-01), Bacon et al.
patent: 2003/0093812 (2003-05-01), Chang et al.
patent: 2003/0133049 (2003-07-01), Cowley et al.
patent: 2005/0210501 (2005-09-01), Zigmond et al.
patent: 2005/0210525 (2005-09-01), Carle et al.
patent: 1317073 (2000-09-01), None
patent: 15101421 (2003-04-01), None
patent: WO-98/32233 (1998-07-01), None

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