JP4444889B2 - 衛星放送受信用マイクロストリップパッチアンテナ - Google Patents
衛星放送受信用マイクロストリップパッチアンテナ Download PDFInfo
- Publication number
- JP4444889B2 JP4444889B2 JP2005220303A JP2005220303A JP4444889B2 JP 4444889 B2 JP4444889 B2 JP 4444889B2 JP 2005220303 A JP2005220303 A JP 2005220303A JP 2005220303 A JP2005220303 A JP 2005220303A JP 4444889 B2 JP4444889 B2 JP 4444889B2
- Authority
- JP
- Japan
- Prior art keywords
- patch antenna
- satellite broadcast
- microstrip patch
- signal
- broadcast reception
- 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
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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)
- Aerials With Secondary Devices (AREA)
Description
102 偏波器
110 パッチ部
112 放射パッチ
114 給電線路
116 プローブライン
120 接地部
122 突出部
124 溝
Claims (7)
- 衛星放送信号に対して円形偏波信号及び線形偏波信号の全てを予め設定された利得以上に受信する為の複数の偏波部が上部面に形成され、前記受信された信号に対して予め設定された周波数帯域の信号を抽出して伝達する複数のRF放射パッチ部が下部面の前記偏波部に対向する位置に形成される誘電体基板及び
複数の突出部が形成されていて、前記突出部が前記誘電体基板の下部面に結合して一定間隔をおいて前記誘電体基板に結合され、伝導性物質からなる接地板を含み、
前記偏波部は予め設定された角度で傾いており、中央部の金属線が長くその両側の金属線が短く互いに平行に配置された3つの金属線で構成された複数の偏波器からなるとともにエッチング工程により形成されている
ことを特徴とする衛星放送受信用マイクロストリップパッチアンテナ。 - 前記金属線の傾いた角度は44度乃至45度であることを特徴とする請求項1に記載の衛星放送受信用マイクロストリップパッチアンテナ。
- 前記複数のRF放射パッチは、横間隔が22mmとされ、縦間隔が22.5mmとされていることを特徴とする請求項1または請求項2に記載の衛星放送受信用マイクロストリップパッチアンテナ。
- 前記RF放射パッチ部は複数の放射パッチ及び給電線路を含み、それぞれの放射パッチに結合された給電線路の信号はLNBに伝達されることを特徴とする請求項1から請求項3のいずれか1項に記載の衛星放送受信用マイクロストリップパッチアンテナ。
- 前記接地板に形成される突出部はプレス工法により、形成されたことを特徴とする請求項1から請求項4のいずれか1項に記載の衛星放送受信用マイクロストリップパッチアンテナ。
- 前記誘電体基板はポリテトラフルオロエチレン基板であることを特徴とする請求項1から請求項5のいずれか1項に記載の衛星放送受信用マイクロストリップパッチアンテナ。
- 前記突出部の高さは1mmであり、前記突出部に相応する接地板の下面には複数の溝が形成されたことを特徴とする請求項1から請求項6のいずれか1項に記載の衛星放送受信用マイクロストリップパッチアンテナ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050002181A KR20060081773A (ko) | 2005-01-10 | 2005-01-10 | 위성방송 수신용 마이크로스트립 패치 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006197544A JP2006197544A (ja) | 2006-07-27 |
JP4444889B2 true JP4444889B2 (ja) | 2010-03-31 |
Family
ID=36803208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005220303A Expired - Fee Related JP4444889B2 (ja) | 2005-01-10 | 2005-07-29 | 衛星放送受信用マイクロストリップパッチアンテナ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4444889B2 (ja) |
KR (1) | KR20060081773A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101114041B1 (ko) | 2009-12-01 | 2012-03-14 | 현대자동차주식회사 | 패치 안테나 |
-
2005
- 2005-01-10 KR KR1020050002181A patent/KR20060081773A/ko not_active Application Discontinuation
- 2005-07-29 JP JP2005220303A patent/JP4444889B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20060081773A (ko) | 2006-07-13 |
JP2006197544A (ja) | 2006-07-27 |
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