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.:

US 8094861 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 10, 2012

Filed:

Jun. 18, 2008
Applicant:

Nien-tzu Liu, Taipei, TW;

Inventor:

Nien-Tzu Liu, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a speaker, comprises a housing having a top housing cap and a bottom housing cabinet. The top housing cap with a plurality of through slots are provided on the top housing cap and the bottom housing cabinet which provides with an accommodating space; a speaker unit having a bowl-shaped seat; an amplifying circuit; an USB cable for gaining the required power; an audio cable for obtaining audio signals; a cup-shaped cabinet that can be provided on the bottom housing cabinet, so a space where a resonating effect can be generated is defined between the bowl-shaped seat of the speaker unit and the cup-shaped cabinet, therefore vibrations generated by the speaker unit is transferred to an output of good-quality sound effect.


Find Patent Forward Citations

Liu, Nien-Tzu. (2012). Speaker (U.S. Patent No. 8094861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8094861

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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