VARIABLE FREQUENCY RC OSCILLATOR

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United States of America Patent

APP PUB NO 20170257065A1
SERIAL NO

15191350

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An oscillator circuit having a programmable output frequency may include a first delay section having a negative gain and a variable delay that is set by a control signal provided to the first delay section. A second delay section having a negative gain and a fixed delay may be connected in series with the first delay section. The oscillator circuit may include an output comprising the output of the second delay section having a frequency that is dependent on the delay of the first delay section and the delay of second delay section.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INCORPORATED5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sivakumar, Shyam Mountain View, US 5 22
Song, Chao San Diego, US 47 74
Wang, Kevin Poway, US 78 842

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