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:
May. 05, 2015
Filed:
Feb. 01, 2013
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Andre John Van Schyndel, Kanata, CA;
Per Magnus Fredrik Hansson, Waterloo, CA;
Assignee:
Blackberry Limited, Waterloo, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/36 (2006.01); G06F 3/01 (2006.01); H02N 2/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); H02N 2/00 (2013.01);
Abstract
According to one aspect, an electronic device that includes a vibrating element adapted to vibrate the electronic device, at least one sensor operable to detect the presence of an audible higher-order harmonic above a fundamental frequency when the vibrating element is active. The device also includes a processor operable to adjust the vibrating element to reduce the audible higher-order harmonic when the audible higher-order harmonic is detected.