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:
Jul. 28, 2020

Filed:

Jan. 23, 2018
Applicants:

Constantine A. Balanis, Mesa, AZ (US);

Wengang Chen, Chandler, AZ (US);

Craig R. Birtcher, Scottsdale, AZ (US);

Inventors:

Constantine A. Balanis, Mesa, AZ (US);

Wengang Chen, Chandler, AZ (US);

Craig R. Birtcher, Scottsdale, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 15/14 (2006.01); H01Q 15/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 15/14 (2013.01); H01Q 15/0086 (2013.01);
Abstract

An electromagnetic band gap checkerboard surface including a first quadrant, a second quadrant, a third quadrant, and a fourth quadrant. The first and third quadrants each include a multiplicity of first dual-band electromagnetic band gap structures having a first resonant frequency and a second resonant frequency. The second and fourth quadrants each include a multiplicity of second dual-band electromagnetic band gap structure having a third resonant frequency and a fourth resonant frequency. The first quadrant is directly adjacent to the second quadrant and the fourth quadrant; the third quadrant is directly adjacent to the second quadrant and the fourth quadrant; the first quadrant and the third quadrant are diagonally juxtaposed; and the second quadrant and the fourth quadrant are diagonally juxtaposed.


Find Patent Forward Citations

Loading…