Signal processing apparatus

Television – Basic receiver with additional function – Multimode

Reexamination Certificate

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Details

C348S554000, C348S556000, C348S725000

Reexamination Certificate

active

09959083

ABSTRACT:
An IF signal processing arrangement for processing both analog and digital signals is disclosed in the present application. The signal processing arrangement includes a signal source for providing one of digital and analog IF signals, a first SAW filter having an output for filtering the IF signal, digital signal processing circuitry coupled to the output for processing a filtered digital IF signal, and analog signal processing circuitry coupled to the output for processing which includes filtering a filtered analog signal.

REFERENCES:
patent: 5283653 (1994-02-01), Citta
patent: 5557337 (1996-09-01), Scarpa
patent: 5638112 (1997-06-01), Bestler et al.
patent: 5852476 (1998-12-01), Limberg
patent: 6061096 (2000-05-01), Limberg
patent: 6154505 (2000-11-01), Konishi et al.
patent: 6545723 (2003-04-01), Han
patent: 6550063 (2003-04-01), Matsuura
patent: 6622308 (2003-09-01), Raiser
patent: 0808060 (1997-11-01), None

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