KR20170133686A - 안테나 장치 - Google Patents
안테나 장치 Download PDFInfo
- Publication number
- KR20170133686A KR20170133686A KR1020160064779A KR20160064779A KR20170133686A KR 20170133686 A KR20170133686 A KR 20170133686A KR 1020160064779 A KR1020160064779 A KR 1020160064779A KR 20160064779 A KR20160064779 A KR 20160064779A KR 20170133686 A KR20170133686 A KR 20170133686A
- Authority
- KR
- South Korea
- Prior art keywords
- radiation
- unit
- waveguide
- disposed
- reflection
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims abstract description 47
- 230000010287 polarization Effects 0.000 abstract description 17
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/02—Details
- H01Q19/04—Means for collapsing H-antennas or Yagi antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
- H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 y축 방향에서 안테나 장치를 바라본 도면이다.
도 3은 본 발명의 일 실시예에 따른 z축 방향에서 안테나 장치를 바라본 도면이다.
도 4는 본 발명의 다른 실시예에 따른 z축 방향에서 안테나 장치를 바라본 도면이다.
100: 지지대
200: 방사부
300: 반사부
400: 도파부
420: 도파기
Claims (8)
- 전파를 송수신하는 방사부,
상기 방사부의 일측에 배치되어 상기 전파를 반사시키는 반사부, 그리고
상기 방사부의 타측에 배치되어 상기 전파를 유도하는 도파부를 포함하고,
상기 반사부, 상기 방사부 및 상기 도파부는 소정의 축을 중심으로 회전된 상태로 배치되는 안테나 장치. - 제 1 항에서,
상기 반사부, 상기 방사부 및 상기 도파부는,
상기 소정의 축을 중심으로 시계 방향 또는 반시계 방향으로 순차적으로 회전된 상태로 배치되는 안테나 장치. - 제 1 항에서,
상기 반사부, 상기 방사부 및 상기 도파부는,
미리 정해진 회전각만큼 순차적으로 회전된 상태로 배치되는 안테나 장치. - 제 1 항에서,
상기 도파부는,
복수의 도파기를 포함하고,
상기 반사부, 상기 방사부 및 상기 복수의 도파기는,
상기 소정의 축을 중심으로 시계 방향 또는 반시계 방향으로 순차적으로 회전된 상태로 배치되는 안테나 장치. - 제 4 항에서,
상기 반사부, 상기 방사부 및 상기 복수의 도파기는,
미리 정해진 회전각만큼 순차적으로 회전된 상태로 배치되는 안테나 장치. - 제 5 항에서,
상기 회전각의 크기는,
상기 도파기의 개수의 증가에 반비례하게 정해지는 안테나 장치. - 제 1 항에서,
상기 소정의 축을 중심으로 하는 지지대를 더 포함하고,
상기 반사부, 상기 방사부 및 상기 도파부는 상기 지지대에 배치되는 안테나 장치. - 제 1 항에서,
상기 반사부와 상기 도파부는 상기 방사부를 중심으로 반대 방향에 배치되는 안테나 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160064779A KR101813227B1 (ko) | 2016-05-26 | 2016-05-26 | 안테나 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160064779A KR101813227B1 (ko) | 2016-05-26 | 2016-05-26 | 안테나 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20170133686A true KR20170133686A (ko) | 2017-12-06 |
KR101813227B1 KR101813227B1 (ko) | 2017-12-28 |
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KR1020160064779A KR101813227B1 (ko) | 2016-05-26 | 2016-05-26 | 안테나 장치 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101988172B1 (ko) * | 2018-05-16 | 2019-06-11 | 경상대학교산학협력단 | 이중 원형 편파 안테나 장치 |
CN114361771A (zh) * | 2022-01-12 | 2022-04-15 | 安徽大学 | 基于振子轴向旋转结构的圆极化三元八木-宇田天线 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5071904B2 (ja) * | 2008-05-27 | 2012-11-14 | 独立行政法人情報通信研究機構 | 電磁結合給電可変アンテナ |
KR101346137B1 (ko) * | 2012-11-22 | 2013-12-31 | 중앙대학교 산학협력단 | 다이버시티 모드와 지향성 모드로 변환 가능한 접이식 안테나 어레이 |
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2016
- 2016-05-26 KR KR1020160064779A patent/KR101813227B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101988172B1 (ko) * | 2018-05-16 | 2019-06-11 | 경상대학교산학협력단 | 이중 원형 편파 안테나 장치 |
CN114361771A (zh) * | 2022-01-12 | 2022-04-15 | 安徽大学 | 基于振子轴向旋转结构的圆极化三元八木-宇田天线 |
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