Configurable signal generator

Details Configurable signal generator Configurable signal generator

2005-05-26

2010-10-19

Le, Nhan (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Local control of receiver operation

C455S313000, C455S334000, C455S209000, C375S327000, C375S250000

Reexamination Certificate

active

07817977

ABSTRACT:
A method of generating an output signal comprises receiving an input signal, mixing the input signal with a reference signal having a reference frequency to obtain an intermediate frequency signal having an intermediate frequency, filtering the intermediate frequency signal using a filter having a filter characteristic that is configured according to the intermediate frequency and performing frequency translation on the filtered intermediate frequency signal to obtain the output signal.

REFERENCES:
patent: 6356599 (2002-03-01), Lee
patent: 7098754 (2006-08-01), Humphreys et al.
patent: 7177615 (2007-02-01), Ono
patent: 7236541 (2007-06-01), Bulkoushteyn et al.
patent: 2002/0141510 (2002-10-01), Sridharan et al.
patent: 2004/0005869 (2004-01-01), See et al.
patent: 2004/0116096 (2004-06-01), Shen

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