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. 23, 2010
Filed:
Jan. 21, 2005
Applicant:
Stefan Gustavsson, Helsingborg, SE;
Inventor:
Stefan Gustavsson, Helsingborg, SE;
Assignee:
Sony Ericsson Mobile Communications AB, Lund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed towards a portable electronic equipment () comprising a speaker () and a receiver (), wherein the receiver () is damped while the speaker () is active to provide good sound reproduction.
Quick Actions:
Gustavsson, Stefan. (2010). Sound reproduction in portable electronic equipment (U.S. Patent No. 7668320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7668320
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile