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 7183993 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 27, 2007

Filed:

Dec. 29, 2004
Applicants:

Hsin-kuo Dai, Tu-Chen, TW;

Yun-long KE, Tu-Chen, TW;

Lung-sheng Tai, Tu-Chen, TW;

Shu-chen Yang, Tu-Chen, TW;

Chin-pao Kuo, Tu-Chen, TW;

Inventors:

Hsin-Kuo Dai, Tu-Chen, TW;

Yun-Long Ke, Tu-Chen, TW;

Lung-Sheng Tai, Tu-Chen, TW;

Shu-Chen Yang, Tu-Chen, TW;

Chin-Pao Kuo, Tu-Chen, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual-band antenna for communication device includes a first dipole antenna, a second dipole antenna and a coaxial feed line. The first dipole antenna includes a first radiating element disposed at a first plane and a first ground portion disposed at a second plane. The second dipole antenna includes a second radiating element disposed at a first plane and a second ground portion disposed at a second plane. The feed line includes an inner conductor electrically connecting to the first and second radiating elements and an outer conductor electrically connecting to the first and second ground portions. The first and second radiating elements both further include a compensating portion for improving radiating patterns of the first and second dipole antennas and a broadband portion for increasing frequency bands of the first and second dipole antennas.


Find Patent Forward Citations

Dai, Hsin-Kuo. (2007). Dipole antenna (U.S. Patent No. 7183993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7183993

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

Loading…