Pulse or digital communications – Receivers – Automatic frequency control
Reexamination Certificate
2008-10-31
2010-02-23
Bocure, Tesfaldet (Department: 2611)
Pulse or digital communications
Receivers
Automatic frequency control
C329S356000
Reexamination Certificate
active
07668263
ABSTRACT:
A frequency synthesizing apparatus and method for a multi-band radio frequency (RF) receiver is provided. The frequency synthesizing apparatus includes a simple circuit configuration with a single SSB mixer and thus, may synthesize six high frequency signals. Signals to be inputted into the SSB mixer include a first signal and a second signal. The first signal is generated based on a VCO and a PPF. Also, the second signal is selected from a plurality of frequency divided signals which are generated by dividing a signal generated in the VCO via a plurality of dividers.
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Chae Hyun Soo
Kim Hoon Tae
Park Eun Chul
Bocure Tesfaldet
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
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