Electro-magnetic bandgap structure

Details Electro-magnetic bandgap structure Electro-magnetic bandgap structure

2011-07-05

2011-07-05

Jones, Stephen E (Department: 2817)

Wave transmission lines and networks

Coupling networks

Frequency domain filters utilizing only lumped parameters

C333S202000, C333S185000, C174S262000

Reexamination Certificate

active

07973619

ABSTRACT:
An electro-magnetic bandgap structure is disclosed. The electro-magnetic bandgap structure in accordance with an embodiment of the present invention includes a plurality of conductive plates bridge-connected with one another on a same plane, whereas the each of the conductive plates includes an internal patch; a first ring patch be electrically separated from the internal patch and surrounding the internal patch; and a second ring patch surrounding the first ring patch and electrically connected with the first ring patch through a portion.

REFERENCES:
patent: 7764149 (2010-07-01), Han et al.
patent: 10-0669354 (2007-01-01), None
patent: 10-2008-0072505 (2008-08-01), None
Korean Office Action, w/ partial English translation thereof, issued in Korean Patent Application No. KR 10-2008-0098617 dated Jun. 28, 2010.

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