High frequency signal receiving device

Details High frequency signal receiving device High frequency signal receiving device

2005-12-29

2009-08-04

Lee, John J (Department: 2618)

Telecommunications

Transmitter and receiver at same station

With frequency stabilization

C455S085000, C455S260000, C455S165100

Reexamination Certificate

active

07570924

ABSTRACT:
A high frequency signal receiving device includes a reference frequency signal generating section operable to generate a reference frequency signal; a high frequency signal processing section operable to obtain a signal of a desired channel from a high frequency signal using the reference frequency signal, the high frequency signal being obtained by receiving a broadcast wave; an analog demodulating section operable to subject the signal of the desired channel to an analog demodulation process; and a digital demodulating section operable to subject the signal of the desired channel to a digital demodulation process using the reference frequency signal.

REFERENCES:
patent: 5418815 (1995-05-01), Ishikawa et al.
patent: 6281757 (2001-08-01), Tomiyama
patent: 6996156 (2006-02-01), Ono
patent: 05-014133 (1993-01-01), None

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