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 6917339 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2005

Filed:

Sep. 25, 2003
Applicants:

Ronglin LI, Atlanta, GA (US);

Emmanouil M. Tentzeris, Atlanta, GA (US);

Joy Laskar, Atlanta, GA (US);

Inventors:

RongLin Li, Atlanta, GA (US);

Emmanouil M. Tentzeris, Atlanta, GA (US);

Joy Laskar, Atlanta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q001/24 ; H01Q011/12 ;
U.S. Cl.
CPC ...
Abstract

Antennas of broadband and multi-band operation are presented. A broadband planar antenna includes two inverted-L antennas (ILAs) facing each other across a gap. One of the ILAs is input fed, and the other is electromagnetically coupled. The positioning of the gap affects the bandwidth. A dual-band planar antenna includes two ILAs facing each other across a gap with one of the ILAs being input fed, and the other being coupled. This dual-band planar antenna also includes a monopole antenna disposed between the two ILAs. A triple-band planar antenna includes two ILAs facing each other across a gap with one of the ILAs being input fed and the other IPA being coupled. This triple-band antenna also includes a monopole antenna disposed between the two ILAs, and a conductor extending horizontally from the monopole antenna towards, but not reaching the coupled ILA. Another dual-band antenna includes an inner cut loop antenna encompassed by an outer cut loop antenna. Each of the cut loop antennas includes two ILAs with one of the ILAs being input fed and the other being coupled.


Find Patent Forward Citations

Li, RongLin. (2005). Multi-band broadband planar antennas (U.S. Patent No. 6917339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6917339

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

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