The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2012
Filed:
Nov. 09, 2010
Applicants:
Lizhong Zhu, Waterloo, CA;
Robert Grant, Listowel, CA;
Inventors:
Lizhong Zhu, Waterloo, CA;
Robert Grant, Listowel, CA;
Assignee:
Research In Motion Limited, Waterloo, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
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.