Title:
FEEDHORN
Document Type and Number:
WIPO Patent Application WO/2024/085347
Kind Code:
A1
Abstract:
Disclosed is a feedhorn. The feedhorn provided in a multi-band antenna using a coaxial waveguide comprises: the coaxial waveguide including a first waveguide that is provided on one side of a reflector and allows a first band signal to pass therethrough and a second waveguide that shares the same axis with the first waveguide, has a larger diameter than the first waveguide, and allows a second band signal to pass therethrough; and a dielectric that is provided between the coaxial waveguide and a sub-reflector on one side of the coaxial waveguide and protrudes radially with respect to the axis of the coaxial waveguide.
Inventors:
CHOI WOO CHANG (KR)
LEE CHANG HYUN (KR)
LEE CHANG HYUN (KR)
Application Number:
PCT/KR2023/009261
Publication Date:
April 25, 2024
Filing Date:
June 30, 2023
Export Citation:
Assignee:
INTELLIAN TECHNOLOGIES INC (KR)
International Classes:
H01Q13/02; H01P3/12; H01Q15/14
Foreign References:
| US20210265740A1 | 2021-08-26 | |||
| US20210083385A1 | 2021-03-18 | |||
| KR20220051160A | 2022-04-26 | |||
| KR20090105441A | 2009-10-07 | |||
| KR101044959B1 | 2011-06-28 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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