Patent Number: 8,816,304

Title: Standard electromagnetic wave field generator with slit

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.

Inventors: Choi; Sung Woong (Daejeon, KR), Park; Seung Keun (Daejeon, KR)

Assignee: Electronics and Telecommunications Research Institute

International Classification: H01J 25/34 (20060101); G01N 29/34 (20060101)

Expiration Date: 8/26/12018