JP4308299B2 - 三重偏波パッチアンテナ - Google Patents
三重偏波パッチアンテナ Download PDFInfo
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- JP4308299B2 JP4308299B2 JP2007548135A JP2007548135A JP4308299B2 JP 4308299 B2 JP4308299 B2 JP 4308299B2 JP 2007548135 A JP2007548135 A JP 2007548135A JP 2007548135 A JP2007548135 A JP 2007548135A JP 4308299 B2 JP4308299 B2 JP 4308299B2
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- feeding
- feeding point
- patch
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- 230000005684 electric field Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 6
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- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 230000005855 radiation Effects 0.000 description 9
- 230000010287 polarization Effects 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0012—Radial guide fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
-
- 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
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- 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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
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- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims (9)
- 第1パッチ(2)及び第2パッチ(3)を備えたアンテナ装置であって、
第1、第2パッチ(2、3)のそれぞれは、誘電体によって構成され、第1主表面(4、5)と、第2主表面(6、7)とを備え、
第1、第2パッチ(2、3)は、第1パッチ(2)を上にして重なり合っており、それにより、全ての主表面(4、5、6、7)は、互いにほぼ平行であり、
アンテナ装置(1)において、第1パッチ(2)は、第1エッジ(8)を有し、第2パッチ(3)は第2エッジ(9)を有し、
更に、アンテナ装置(1)は、給電構成を備え、該給電構成は、第1給電点(18)
、第2給電点(19)、第3給電点(20)および第4給電点(21)を含み、
前記給電点(18、19、20、21)は、送受信時に前記第2パッチに給電するために構成されており、
各給電点(18、19、20、21)は、パッチ(2、3)を通り、第1主表面(4、5)及び第2主表面(6、7)のそれぞれにほぼ垂直な第1想像線(22)から、距離(d)離れて配置され、
第2、第3想像線(23、24)は、第1想像線(22)と垂直に交差し、
第2想像線(23)もまた、第1、第2給電点(18、19)と交わり、
第3想像線(24)もまた、第3、第4給電点(20、21)と交わり、
第2想像線(23)と第3想像線(24)とは互いに角度αを為し、角度αはほぼ90度であり、
そのため、時計回りに、給電点が、第1給電点(18)、第3給電点(20)、第2給電点(19)及び第4給電点(21)の順に配置され、
第1動作モードでは、給電点(18、19、20、21)の各々に、互いにほぼ同一位相で給電を行ない、第1エッジ(8)と第2エッジ(9)との間にできるスロット(37)内に、前記全ての主表面にほぼ垂直で前記第2のエッジ(9)から前記第1のエッジ(8)に向いた、該スロット(37)内で一定強度の第1電界(38)を発生させ、
第2動作モードでは、第1給電点(18)及び第2給電点(19)に、互いに180°異なる位相で給電を行い、スロット(37)内に、スロット(37)に沿って正弦変化する第2電界(39)を発生させ、
第3動作モードでは、第3給電点(20)及び第4給電点(21)に、互いに180°異なる位相で給電を行い、スロット(37)内に、スロット(37)に沿って正弦変化する第3電界(40)を発生させることを特徴とするアンテナ装置。 - 前記第1乃至第3動作モードには、同時に移行可能であることを特徴とする請求項1に記載のアンテナ装置。
- 前記第1、第2給電点(18、19)へは、前記第3、第4給電点(20、21)に対し、前記第2及び第3電界が互いにほぼ直角に交わるような位相で給電されることを特徴とする請求項1に記載のアンテナ装置。
- 前記給電部は、第1、第2の4ポート90度3dBハイブリッド接点(29、30)と、第1、第2の90度移相器(31、32)とを更に含み、
前記第1の4ポート90度3dBハイブリッド接点(29)は、差端子Δ1と、和端子Σ1と、2つの信号端子A1、B1を含み、
前記第2の4ポート90度3dBハイブリッド接点(90)は、差端子Δ2と、和端子Σ2と、2つの信号端子A2、B2を含み、
和端子Σ1、Σ2は、和接続点(33)において、共通の和信号に接続され、
更に信号端子A1は、第1同軸給電線(10)によって、第1移相器(31)を経て第1給電点(18)に接続され、
信号端子A2は、第3同軸給電線(12)によって、第2移相器(32)を経て第3給電点(20)に接続され、
信号端子B1は、第2同軸給電線(11)によって、第2給電点(19)に接続され、
信号端子B2は、第4同軸給電線(13)によって、第4給電点(21)に接続されることを特徴とする請求項1、2又は3に記載のアンテナ装置。 - 全ての前記同軸給電線(10、11、12、13)は、同じ長さであることを特徴とする請求項4に記載のアンテナ装置。
- 前記パッチ(2、3)は、前記第1想像線(22)を挟んで対称な位置に配置されることを特徴とする請求項1乃至5の何れか1項に記載のアンテナ装置。
- 前記パッチ(2、3)は、本質的に同じ形状であることを特徴とする請求項1乃至6の何れか1項に記載のアンテナ装置。
- 前記パッチ(2、3)は、ほぼ円形であることを特徴とする請求項7に記載のアンテナ装置。
- 前記第1想像線(22)と前記第2パッチ(2)の各給電点(18、19、20、21)との前記距離(d)は、どれもほぼ同じであることを特徴とする請求項1乃至8の何れか1項に記載のアンテナ装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2004/002013 WO2006071141A1 (en) | 2004-12-27 | 2004-12-27 | A triple polarized patch antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008526100A JP2008526100A (ja) | 2008-07-17 |
JP4308299B2 true JP4308299B2 (ja) | 2009-08-05 |
Family
ID=36615188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007548135A Expired - Fee Related JP4308299B2 (ja) | 2004-12-27 | 2004-12-27 | 三重偏波パッチアンテナ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7460071B2 (ja) |
EP (1) | EP1831961B1 (ja) |
JP (1) | JP4308299B2 (ja) |
KR (1) | KR101115157B1 (ja) |
CN (1) | CN101091287B (ja) |
WO (1) | WO2006071141A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090046794A1 (en) * | 2007-07-25 | 2009-02-19 | Buffalo Inc. | Multi-input multi-output communication device, antenna device and communication system |
US8098161B2 (en) * | 2008-12-01 | 2012-01-17 | Raytheon Company | Radio frequency identification inlay with improved readability |
US20100156607A1 (en) * | 2008-12-19 | 2010-06-24 | Thomas Lankes | Method for activating an RFID antenna and an associated RFID antenna system |
CN101483277B (zh) * | 2008-12-30 | 2012-07-25 | 清华大学 | 一种三极化的共形天线 |
WO2011024355A1 (ja) * | 2009-08-25 | 2011-03-03 | パナソニック株式会社 | アンテナ装置及び無線通信装置 |
US10141640B2 (en) * | 2012-03-12 | 2018-11-27 | John Howard | Isolation of polarizations in multi-polarized scanning phased array antennas |
US10629999B2 (en) | 2012-03-12 | 2020-04-21 | John Howard | Method and apparatus that isolate polarizations in phased array and dish feed antennas |
JP5709805B2 (ja) * | 2012-07-04 | 2015-04-30 | 株式会社Nttドコモ | 垂直偏波アンテナ |
US9129200B2 (en) | 2012-10-30 | 2015-09-08 | Raytheon Corporation | Protection system for radio frequency communications |
LT3055930T (lt) | 2013-10-11 | 2020-02-10 | Ubiquiti Inc. | Belaidės radijo sistemos optimizavimas atliekant nuolatinę spektro analizę |
PL3127187T3 (pl) * | 2014-04-01 | 2021-05-31 | Ubiquiti Inc. | Zespół antenowy |
US9812790B2 (en) | 2014-06-23 | 2017-11-07 | Raytheon Company | Near-field gradient probe for the suppression of radio interference |
CN107004958B (zh) * | 2014-11-03 | 2020-06-09 | 阿莫技术有限公司 | 宽带贴片天线模块 |
CN105071027B (zh) * | 2015-08-17 | 2018-11-20 | 上海航天测控通信研究所 | 一种低轮廓uhf天线 |
WO2017205998A1 (zh) * | 2016-05-28 | 2017-12-07 | 华为终端(东莞)有限公司 | 通信终端 |
CN107154528B (zh) * | 2017-04-14 | 2020-04-07 | 中国传媒大学 | 一种基于单个辐射体的紧凑型单层平面结构三极化mimo天线 |
CN110011033B (zh) * | 2017-12-21 | 2020-09-11 | 香港科技大学 | 天线元件和天线结构 |
US11271311B2 (en) | 2017-12-21 | 2022-03-08 | The Hong Kong University Of Science And Technology | Compact wideband integrated three-broadside-mode patch antenna |
US11233337B2 (en) * | 2018-03-02 | 2022-01-25 | Samsung Electro-Mechanics Co., Ltd. | Antenna apparatus |
KR102022352B1 (ko) * | 2018-03-02 | 2019-09-18 | 삼성전기주식회사 | 안테나 장치 |
US11300598B2 (en) | 2018-11-26 | 2022-04-12 | Tom Lavedas | Alternative near-field gradient probe for the suppression of radio frequency interference |
KR102207151B1 (ko) * | 2019-07-31 | 2021-01-25 | 삼성전기주식회사 | 안테나 장치 |
CN112803158B (zh) * | 2019-11-14 | 2022-06-28 | 华为技术有限公司 | 一种电子设备 |
KR102238497B1 (ko) * | 2020-01-03 | 2021-04-08 | 경상국립대학교산학협력단 | 광범위 커버리지를 갖는 빔 재구성 안테나 장치 |
CN115548647A (zh) * | 2021-06-30 | 2022-12-30 | 华为技术有限公司 | 微带天线及电子设备 |
US11984922B2 (en) | 2021-11-30 | 2024-05-14 | Raytheon Company | Differential probe with single transceiver antenna |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63120502A (ja) * | 1986-11-10 | 1988-05-24 | Nippon Telegr & Teleph Corp <Ntt> | 広帯域マイクロストリツプアンテナ |
FR2743199B1 (fr) * | 1996-01-03 | 1998-02-27 | Europ Agence Spatiale | Antenne reseau plane hyperfrequence receptrice et/ou emettrice, et son application a la reception de satellites de television geostationnaires |
US6288682B1 (en) * | 1996-03-14 | 2001-09-11 | Griffith University | Directional antenna assembly |
EP0829917B1 (en) * | 1996-09-12 | 2003-12-03 | Mitsubishi Materials Corporation | Antenna device |
SE9802883L (sv) | 1998-08-28 | 2000-02-29 | Ericsson Telefon Ab L M | Antennanordning |
US6351240B1 (en) * | 2000-02-25 | 2002-02-26 | Hughes Electronics Corporation | Circularly polarized reflect array using 2-bit phase shifter having initial phase perturbation |
NZ506062A (en) | 2000-07-31 | 2002-12-20 | Andrew Corp | Dual polarisation patch antenna characterised by first and second pair of orthogonally disposed probes feeding a patch network wherein the first feed path feeds in two probes with one patch going through a stub element so as to cause cancellation of the first feed path |
US6646615B2 (en) | 2000-12-08 | 2003-11-11 | Lucent Technologies Inc. | Method and apparatus for wireless communication utilizing electrical and magnetic polarization |
-
2004
- 2004-12-27 KR KR1020077014541A patent/KR101115157B1/ko active IP Right Grant
- 2004-12-27 WO PCT/SE2004/002013 patent/WO2006071141A1/en active Application Filing
- 2004-12-27 JP JP2007548135A patent/JP4308299B2/ja not_active Expired - Fee Related
- 2004-12-27 US US11/722,913 patent/US7460071B2/en active Active
- 2004-12-27 CN CN2004800447109A patent/CN101091287B/zh not_active Expired - Fee Related
- 2004-12-27 EP EP04809186A patent/EP1831961B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101091287A (zh) | 2007-12-19 |
EP1831961B1 (en) | 2012-05-23 |
US7460071B2 (en) | 2008-12-02 |
WO2006071141A1 (en) | 2006-07-06 |
KR20070095301A (ko) | 2007-09-28 |
US20080100530A1 (en) | 2008-05-01 |
KR101115157B1 (ko) | 2012-02-24 |
CN101091287B (zh) | 2011-08-03 |
EP1831961A1 (en) | 2007-09-12 |
JP2008526100A (ja) | 2008-07-17 |
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