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.

Date of Patent:
Oct. 20, 2009

Filed:

Apr. 20, 2007
Applicants:

Young-eil Kim, Suwon-si, KR;

Chang-won Jung, Hwaseong-si, KR;

Seunghwan Yoon, Oakland, CA (US);

Franco DE Flaviis, Oakland, CA (US);

Hyoung-woon Park, Seongnam-si, KR;

Inventors:

Young-eil Kim, Suwon-si, KR;

Chang-won Jung, Hwaseong-si, KR;

Seunghwan Yoon, Oakland, CA (US);

Franco De Flaviis, Oakland, CA (US);

Hyoung-woon Park, Seongnam-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multiband antenna system is provided. The system includes a substrate; an antenna which is disposed on a first side and a second side of the substrate, and produces a resonance in a plurality of frequency bands; a plurality of feeders which are disposed on the first side of the substrate; and a filter which is disposed on the first side of the substrate, is coupled to an end of the antenna, and transfers signals of the plurality of frequency bands output from the antenna to respective feeders of the plurality of the feeders.


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