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. 05, 2010
Filed:
Apr. 01, 2004
Applicant:
Tomofumi Miyamoto, Nishitama-gun, JP;
Inventor:
Tomofumi Miyamoto, Nishitama-gun, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04R 1/02 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A speaker unit is arranged in a casing of an electronic apparatus. The speaker unit includes a cabinet, a speaker arranged in the cabinet and exposed to the outside of the cabinet, and a port which is defined in the cabinet to open the outside of the cabinet and through which a sound emitted from the backside of the speaker into the cabinet is radiated outward from the cabinet. The speaker is exposed to the outside of the casing through an opening defined in an outside wall of the casing. The port of the speaker unit opens into the casing.