Mobile wireless communications device having buffered clock distribution network for microprocessor and RF circuits

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7885630
APP PUB NO 20070123298A1
SERIAL NO

11289901

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mobile wireless communications device includes a circuit board carried by a housing. A microprocessor, RF transceiver and circuitry are carried by the circuit board and operative with each other. Clock buffer circuitry is carried by the circuit board and connected to the RF transceiver and circuitry and microprocessor for isolating a clock signal from the noise of the microprocessor and allowing greater isolation for the RF transceiver from RF circuitry.

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Patent Owner(s)

  • BLACKBERRY LIMITED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grant, Robert Listowel, CA 94 964
Zhu, Lizhong Waterloo, CA 120 1993

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