JP4195025B2 - 平面アンテナ - Google Patents
平面アンテナ Download PDFInfo
- Publication number
- JP4195025B2 JP4195025B2 JP2005220304A JP2005220304A JP4195025B2 JP 4195025 B2 JP4195025 B2 JP 4195025B2 JP 2005220304 A JP2005220304 A JP 2005220304A JP 2005220304 A JP2005220304 A JP 2005220304A JP 4195025 B2 JP4195025 B2 JP 4195025B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna unit
- waveguide
- patch antenna
- lnb
- coupled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Description
10 アレイ型パッチアンテナ部
11 誘電体基板
12 プローブライン(Probe line)
13 放射パッチ
14 パッチ基板
16 接地板
17 分離用突起
18 導波管孔
20 LNB(低雑音ブロックダーウン変換器)
22 導波管
102 偏波部
110 誘電体基板
112 放射パッチ
114 給電線路
116 プローブライン
Claims (1)
- アレイ型パッチアンテナ部と、これの下部に結合して上面に導波管の開放部が配置された導波管型LNBを含む平面アンテナにおいて、
アンテナ部の平面上にプローブラインが存在するアレイ型パッチアンテナ部;及び
前記LNB導波管の開放部と前記パッチアンテナ部のプローブライン収集部上部に、対応できるように前記パッチアンテナ部の上面に結合され、パッチアンテナ部の接地板と電気的に接続して接地がなされ、前記LNB導波管開放端面と一致する内部端面を有し、アンテナ受信周波数の1/4波長に該当する高さを有するキャップを含む平面アンテナであって、
前記アレイ型パッチアンテナ部は、
誘電体基板であって、その上面には偏波部が形成され、その下面には無線信号を抽出して伝達する複数のRF放射パッチ、前記放射パッチを連結する給電線路及び前記給電線路を収集する前記プローブラインが形成されている誘電体基板;及び
上面に複数の突起が形成され、前記突起のみを前記誘電体基板の下面の誘電体部に結合して、一定間隔をあけて前記誘電体基板に結合され、前記導波管に対応する導波管孔を具備し、前記キャップが電気的に接続される伝導性物質で形成された前記接地板を含む
ことを特徴とする平面アンテナ。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050020248A KR100687913B1 (ko) | 2005-03-10 | 2005-03-10 | 평면 안테나 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006254399A JP2006254399A (ja) | 2006-09-21 |
| JP4195025B2 true JP4195025B2 (ja) | 2008-12-10 |
Family
ID=37094353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005220304A Expired - Fee Related JP4195025B2 (ja) | 2005-03-10 | 2005-07-29 | 平面アンテナ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4195025B2 (ja) |
| KR (1) | KR100687913B1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5650409B2 (ja) * | 2010-01-07 | 2015-01-07 | 日本無線株式会社 | トリプレート型平面アンテナ |
| JP5566169B2 (ja) * | 2010-04-07 | 2014-08-06 | 日本ピラー工業株式会社 | アンテナ装置 |
| US10393772B2 (en) * | 2016-02-04 | 2019-08-27 | Advantest Corporation | Wave interface assembly for automatic test equipment for semiconductor testing |
| KR20240142066A (ko) | 2023-03-21 | 2024-09-30 | 주식회사 에이치엘클레무브 | 차량용 레이더 모듈 및 이를 포함하는 차량 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020019711A (ko) * | 2000-09-06 | 2002-03-13 | 민경식 | 전자기결합 크로스 다이폴 어레이 광대역 원편파 안테나 |
-
2005
- 2005-03-10 KR KR1020050020248A patent/KR100687913B1/ko not_active Expired - Fee Related
- 2005-07-29 JP JP2005220304A patent/JP4195025B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006254399A (ja) | 2006-09-21 |
| KR20060099184A (ko) | 2006-09-19 |
| KR100687913B1 (ko) | 2007-03-02 |
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