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:
Jan. 28, 2014
Filed:
Jul. 21, 2010
Wong Hoo Sim, Singapore, SG;
Boon Keat Eddy Toh, Singapore, SG;
Jeng Khim Tan, Singapore, SA;
Susimin Suprapmo, Singapore, SG;
Wong Hoo Sim, Singapore, SG;
Boon Keat Eddy Toh, Singapore, SG;
Jeng Khim Tan, Singapore, SA;
Susimin Suprapmo, Singapore, SG;
Creative Technology Ltd, Singapore, SG;
Abstract
There is provided a sound reproduction apparatus including a sub-woofer unit and a plurality of wireless speakers. A method of speaker charging and speaker calibration using the sound reproduction apparatus is also provided. The sub-woofer unit may be configured to perform tasks of both charging a power source in each of the plurality of wireless speakers; and calibrating speaker identity for each of the plurality of wireless speakers. It is advantageous that both of the tasks are performed when the plurality of wireless speakers is coupled to the sub-woofer unit. The speaker identity may include, for example, left front, right front, left rear, right rear, and center.