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:
Aug. 04, 2015

Filed:

Aug. 24, 2012
Applicants:

Seung-gil Jeon, Seoul, KR;

Joong-hee Lee, Seongnam-si, KR;

Tae-sik Yang, Suwon-si, KR;

Jae-young Chung, Seoul, KR;

Jung-hwan Choi, Yonging-si, KR;

Inventors:

Seung-gil Jeon, Seoul, KR;

Joong-hee Lee, Seongnam-si, KR;

Tae-sik Yang, Suwon-si, KR;

Jae-young Chung, Seoul, KR;

Jung-hwan Choi, Yonging-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 7/08 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
H01Q 7/08 (2013.01); H01Q 1/362 (2013.01);
Abstract

An antenna device includes: a feeding rod unit connected to a feeding unit, in which a radio signal is applied to be sent and received to the feeding unit; an end rod unit, disposed at the end of the antenna device, and spaced apart from the feeding rod unit; at least one intermediate rod unit, interposed between the feeding rod unit and the end rod unit; a first helical unit, interposed between the feeding rod unit and the at least one intermediate rod unit; and a second helical unit, interposed between the intermediate rod unit and the end rod unit.


Find Patent Forward Citations

Loading…