JP6463092B2 - デュアルバンド同軸アンテナフィードのためのマッチング及びパターン制御 - Google Patents
デュアルバンド同軸アンテナフィードのためのマッチング及びパターン制御 Download PDFInfo
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- JP6463092B2 JP6463092B2 JP2014234422A JP2014234422A JP6463092B2 JP 6463092 B2 JP6463092 B2 JP 6463092B2 JP 2014234422 A JP2014234422 A JP 2014234422A JP 2014234422 A JP2014234422 A JP 2014234422A JP 6463092 B2 JP6463092 B2 JP 6463092B2
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- antenna feed
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- 230000009977 dual effect Effects 0.000 claims description 67
- 230000001939 inductive effect Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000003989 dielectric material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
- H01Q13/0258—Orthomode horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
- H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
Landscapes
- Waveguide Aerials (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguides (AREA)
Description
例示の実施形態
Claims (3)
- デュアルバンド同軸アンテナフィード(10)であって、
内面(116)を有する外側導電管(115)と、
外面(127)を有する内側導電管(125)であって、前記外側導電管(115)の内部に位置し、前記外側導電管(115)及び前記内側導電管(125)の長さに沿って延びる共通軸に対して同軸に整合しており、前記外側導電管(115)の前記内面(116)と前記内側導電管(125)の前記外面(127)との間のスペースに形成された同軸導波管(110)が第1周波数帯域(f1−f2)をサポートし、前記内側導電管(125)の内面(126)の内部に形成された円形導波管(120)が第2周波数帯域(>f3)をサポートする、内側導電管(125)と、
前記同軸導波管(110)の内部の少なくとも1つの変換器(161)と、
前記同軸導波管(110)の内部のフィルタ(150)であって、前記少なくとも1つの変換器からオフセットしており、前記フィルタ(150)に関連するインピーダンス軌跡(251)が前記第1周波数帯域における高い周波数で容量性であり前記第1周波数帯域における低い周波数で誘導性である、フィルタ(150)と、
前記同軸導波管(110)の内部のプラグ(170)であって、前記少なくとも1つの変換器及び前記フィルタ(150)からオフセットしており、前記同軸アンテナフィードの開口端(180)の近傍に配置される、プラグ(170)と、
を備える、デュアルバンド同軸アンテナフィード(10)。 - 請求項1のデュアルバンド同軸アンテナフィード(10)において、
前記同軸導波管(110)内の前記少なくとも1つの変換器は、
前記プラグ(170)と直列の第1変換器(161)と、
前記第1変換器及び前記プラグ(170)と直列の第2変換器(162)と、を備え、
前記第1変換器、前記第2変換器、前記プラグ(170)、及び、シャント同軸開口インピーダンス(190)、の等価回路を見た入力インピーダンス(Zin)は、前記第1周波数帯域(f1−f2)における低い周波数で容量性であり前記第1周波数帯域(f1−f2)における高い周波数で誘導性であり、前記第1変換器(161)は、前記プラグ(170)と前記第2変換器(162)との間に配置され、前記第2変換器は、前記フィルタ(150)と前記第1変換器との間に配置される、
デュアルバンド同軸アンテナフィード(10)。 - 請求項1のデュアルバンド同軸アンテナフィード(10)において、
前記プラグ(170)は、90電気角度の長さを有し、前記シャント同軸開口インピーダンス(190)は、前記第1周波数帯域(f1−f2)にわたって整合している、
デュアルバンド同軸アンテナフィード(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/163,351 | 2014-01-24 | ||
US14/163,351 US9300042B2 (en) | 2014-01-24 | 2014-01-24 | Matching and pattern control for dual band concentric antenna feed |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015144426A JP2015144426A (ja) | 2015-08-06 |
JP6463092B2 true JP6463092B2 (ja) | 2019-01-30 |
Family
ID=51730432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014234422A Active JP6463092B2 (ja) | 2014-01-24 | 2014-11-19 | デュアルバンド同軸アンテナフィードのためのマッチング及びパターン制御 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9300042B2 (ja) |
EP (1) | EP2903081B1 (ja) |
JP (1) | JP6463092B2 (ja) |
CA (1) | CA2868158A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9300044B2 (en) | 2013-08-26 | 2016-03-29 | Honeywell International Inc. | Methods for RF connections in concentric feeds |
US9466888B2 (en) | 2013-08-26 | 2016-10-11 | Honeywell International Inc. | Suppressing modes in an antenna feed including a coaxial waveguide |
US9837693B2 (en) | 2013-09-27 | 2017-12-05 | Honeywell International Inc. | Coaxial polarizer |
US10056698B2 (en) | 2014-10-20 | 2018-08-21 | Honeywell International Inc. | Multiple beam antenna systems with embedded active transmit and receive RF modules |
US9537461B2 (en) * | 2014-11-27 | 2017-01-03 | Huawei Technologies Co., Ltd. | System and method for electronically adjustable antenna |
WO2018133071A1 (zh) | 2017-01-22 | 2018-07-26 | 华为技术有限公司 | 一种双频天线 |
CN108461903A (zh) * | 2018-03-05 | 2018-08-28 | 上海康斐信息技术有限公司 | 双频天线及其使用方法 |
US10826179B2 (en) | 2018-03-19 | 2020-11-03 | Laurice J. West | Short dual-driven groundless antennas |
CN112042049B (zh) * | 2018-05-08 | 2021-10-22 | 瑞典爱立信有限公司 | 包括具有插入式滤波器装置的波导管的波导段 |
JP7245728B2 (ja) * | 2018-09-12 | 2023-03-24 | Ntn株式会社 | 無人機用回転翼支持装置 |
CN111403899B (zh) * | 2018-12-27 | 2022-10-28 | 华为技术有限公司 | 多频天线结构 |
Family Cites Families (21)
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US3234551A (en) | 1961-12-12 | 1966-02-08 | Bell Telephone Labor Inc | Space satellite communications repeater |
GB1090790A (en) * | 1966-05-27 | 1967-11-15 | Standard Telephones Cables Ltd | Waveguide junction |
US3594663A (en) * | 1970-03-16 | 1971-07-20 | Maremont Corp | Dual-polarized dual-frequency coupler |
US5109232A (en) * | 1990-02-20 | 1992-04-28 | Andrew Corporation | Dual frequency antenna feed with apertured channel |
JP2669246B2 (ja) * | 1992-02-28 | 1997-10-27 | 日本電気株式会社 | 1次放射給電部 |
US5793335A (en) | 1996-08-14 | 1998-08-11 | L-3 Communications Corporation | Plural band feed system |
US6031434A (en) | 1998-09-18 | 2000-02-29 | Hughes Electronics Corporation | Coaxially configured OMT-multiplexer assembly |
GB9900411D0 (en) | 1999-01-08 | 1999-02-24 | Cambridge Ind Ltd | Multi-frequency antenna feed |
FR2837988B1 (fr) | 2002-03-26 | 2008-06-20 | Thales Sa | Systeme antennaire bi-bande vhf-uhf |
US6839038B2 (en) * | 2002-06-17 | 2005-01-04 | Lockheed Martin Corporation | Dual-band directional/omnidirectional antenna |
JP4289610B2 (ja) * | 2003-11-17 | 2009-07-01 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 無線通信端末装置 |
US8786380B2 (en) | 2008-03-28 | 2014-07-22 | Optim Microwave, Inc. | Circular polarizer using stepped conductive and dielectric fins in an annular waveguide |
US7821356B2 (en) | 2008-04-04 | 2010-10-26 | Optim Microwave, Inc. | Ortho-mode transducer for coaxial waveguide |
US8013687B2 (en) | 2008-04-04 | 2011-09-06 | Optim Microwave, Inc. | Ortho-mode transducer with TEM probe for coaxial waveguide |
CA2666896A1 (en) | 2009-05-27 | 2010-11-27 | Valcom Manufacturing Group Inc. | Multiple-band collinear dipole antenna |
US8248321B2 (en) | 2009-09-01 | 2012-08-21 | Raytheon Company | Broadband/multi-band horn antenna with compact integrated feed |
DE102010010299B4 (de) | 2010-03-04 | 2014-07-24 | Astrium Gmbh | Diplexer für eine Reflektorantenne |
WO2012081610A1 (ja) * | 2010-12-15 | 2012-06-21 | シャープ株式会社 | 無線機 |
US9466888B2 (en) | 2013-08-26 | 2016-10-11 | Honeywell International Inc. | Suppressing modes in an antenna feed including a coaxial waveguide |
US9300044B2 (en) | 2013-08-26 | 2016-03-29 | Honeywell International Inc. | Methods for RF connections in concentric feeds |
US9837693B2 (en) | 2013-09-27 | 2017-12-05 | Honeywell International Inc. | Coaxial polarizer |
-
2014
- 2014-01-24 US US14/163,351 patent/US9300042B2/en active Active
- 2014-10-17 EP EP14189453.5A patent/EP2903081B1/en active Active
- 2014-10-20 CA CA2868158A patent/CA2868158A1/en not_active Abandoned
- 2014-11-19 JP JP2014234422A patent/JP6463092B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2903081B1 (en) | 2019-12-11 |
JP2015144426A (ja) | 2015-08-06 |
US9300042B2 (en) | 2016-03-29 |
US20150214616A1 (en) | 2015-07-30 |
EP2903081A1 (en) | 2015-08-05 |
CA2868158A1 (en) | 2015-07-24 |
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