Method and apparatus for mixing a signal

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

Reexamination Certificate

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C455S326000, C455S334000

Reexamination Certificate

active

08036625

ABSTRACT:
In a method for mixing an information signal, a digital information signal at a sampling frequency fsis generated. A mixed signal is generated as a multiplication of the digital information signal with a mixing signal at the sampling frequency fs, wherein the mixing signal corresponds to a sinusoid having a frequency fmequal to fs/8.

REFERENCES:
patent: 5191334 (1993-03-01), Yasuda
patent: 5825829 (1998-10-01), Borazjani et al.
patent: 6356594 (2002-03-01), Clement et al.
patent: 7672361 (2010-03-01), Underbrink et al.
patent: 2006/0145900 (2006-07-01), Clement et al.
patent: 2010/0173601 (2010-07-01), Beamish et al.
patent: WO-00/74230 (2000-12-01), None
patent: WO-01/03285 (2001-01-01), None

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