Invention Grant
- Patent Title: Waveguide for changing frequency range by using sectional variable of waveguide and frequency range changing method
-
Application No.: US16588271Application Date: 2019-09-30
-
Publication No.: US11121442B2Publication Date: 2021-09-14
- Inventor: Dahye Choi , Kyung Hyun Park , Il Min Lee
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: William Park & Associates Ltd.
- Priority: KR10-2019-0033676 20190325
- Main IPC: H01P1/207
- IPC: H01P1/207 ; H01P3/127

Abstract:
Provided is a waveguide including an input end configured to receive an input wave from an outside; a filtering portion configured to change a frequency range of the input wave; an output end configured to output an output wave of which a frequency range is changed from the frequency range of the input wave; and an inner wall controller configured to control a size of an inner wall of the filtering portion such that the frequency range of the input wave changes to the frequency range of the output wave.
Public/Granted literature
Information query