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:
Mar. 20, 2007
Filed:
Jun. 10, 2003
Applicant:
Ian Lewis, Grayslake, IL (US);
Inventor:
Ian Lewis, Grayslake, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electronics device (), for example, a cellular telephone, includes a plurality of discrete transducers, one of which is a dynamic loudspeaker device () and the other being a linear vibrating device (). In another embodiment, two or more linear vibrators within device housing are driven with signals having different frequency and/or time variant characteristics to provide different sensory effects for the user.