Fractional-N synthesizer

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United States of America Patent

PATENT NO 9306575
APP PUB NO 20150162916A1
SERIAL NO

14625553

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Abstract

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One embodiment of the present invention provides a synthesizer. The synthesizer includes one or more tunable oscillators, a frequency-dividing circuit coupled to the tunable oscillators, and a multiplexer coupled to the frequency-dividing circuit. The frequency-dividing circuit includes a number of frequency dividers, and is configured to generate a number of frequency-dividing outputs. At least one frequency-dividing output has a different frequency division factor. The multiplexer is configured to select a frequency-dividing output.

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Patent Owner(s)

Patent OwnerAddress
HANGZHOU AVC SEMICONDUCTOR CO LTD666 ZHENHUA ROAD BUILDING 6 6TH FL STE 643 SANDUN TOWN XIHU DISTRICT HANGZHOU CITY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Chung-Hsing Milpitas, US 54 316
Cui, Yan Plano, US 229 1510
Mo, Shih Hsiung San Jose, US 37 234

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