Integrated tuner

Details Integrated tuner Integrated tuner

2004-03-22

2009-06-23

Lee, M. (Department: 2622)

Television

Receiver circuitry

Tuning

C348S528000, C348S725000, C455S234100

Reexamination Certificate

active

07551238

ABSTRACT:
An integrated tuner comprises a step AGC amplifier (1) that is adjusted only during a vertical synchronization interval. A receiver comprises such an integrated tuner and an IF demodulation circuit (5,6) for providing a vertical sync signal to the integrated tuner.

REFERENCES:
patent: 5617137 (1997-04-01), Whitlow
patent: 2006/0044468 (2006-03-01), Chowdhury et al.
patent: 11164226 (1999-06-01), None

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