Patent · US Active

Electro-magnetic bandgap structure

US7973619B2 · kind B2 · utility

2Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2009
Grant dateJul 5, 2011
Priority date
Expiry dateFeb 13, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09681
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.