07671635 is referenced by 20 patents and cites 5 patents.

A frequency synthesizer is provided in the present invention. The frequency synthesizer includes a single phase-locked loop having a reference frequency signal input, a first output, a second output and a pair of divide-by-N circuits coupled with each other and electrically connected to the second output; a multiply-by-M circuit having a first input electrically connected to the first output and a third output; and a combination of a buffer and a mixer having a second input electrically connected to the second output and a third input electrically connected to the third output generating a frequency signal output.

Title
Frequency synthesizer, coupled divide-by-N circuit, current-reuse multiply-by-M circuit
Application Number
11/961130
Publication Number
7671635 (B2)
Application Date
December 20, 2007
Publication Date
March 2, 2010
Inventor
Shen Iuan Liu
Taipei
TW
Che Wei Fan
Taipei
TW
Agent
Volpe and Koenig PC
Assignee
National Taiwan University
TW
IPC
H03B 21/00
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