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.:
Date of Patent:
Aug. 26, 2014
Filed:
Jul. 23, 2013
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Sung Woong Choi, Daejeon, KR;
Seung Keun Park, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01J 25/34 (2006.01); G01N 29/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A standard EM wave field generator, includes a first tapered region configured to have a first port formed on its one side and be supplied with a source to generate EM field through the first port; and a first untapered region configured to have at least one or more slits in the form of a hole. Further, the standard EM wave field generator includes a second tapered region configured to have a third port formed on its one side and output the EM field generated from the first port through the third port.