IL97849A - Hexagon for aircraft - Google Patents
Hexagon for aircraftInfo
- Publication number
- IL97849A IL97849A IL9784991A IL9784991A IL97849A IL 97849 A IL97849 A IL 97849A IL 9784991 A IL9784991 A IL 9784991A IL 9784991 A IL9784991 A IL 9784991A IL 97849 A IL97849 A IL 97849A
- Authority
- IL
- Israel
- Prior art keywords
- antenna
- array
- elements
- antennas
- coupling
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 94
- 230000008878 coupling Effects 0.000 claims description 58
- 238000010168 coupling process Methods 0.000 claims description 58
- 238000005859 coupling reaction Methods 0.000 claims description 58
- 230000005404 monopole Effects 0.000 claims description 41
- 230000005855 radiation Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000013461 design Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 2
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000182067 Fraxinus ornus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- 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
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
- H01Q1/283—Blade, stub antennas
-
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52983690A | 1990-05-29 | 1990-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL97849A0 IL97849A0 (en) | 1992-06-21 |
| IL97849A true IL97849A (en) | 1994-06-24 |
Family
ID=24111440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9784991A IL97849A (en) | 1990-05-29 | 1991-04-15 | Hexagon for aircraft |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0459616B1 (de) |
| JP (1) | JP2997321B2 (de) |
| KR (1) | KR910020965A (de) |
| CA (1) | CA2030600C (de) |
| DE (1) | DE69121970T2 (de) |
| IL (1) | IL97849A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5369413A (en) * | 1993-07-02 | 1994-11-29 | Hazeltine Corp. | Q equalization in dual-element end-fire array antennas |
| JP3799724B2 (ja) * | 1997-03-27 | 2006-07-19 | 株式会社デンソー | 開口面アンテナ及びレーダ装置 |
| US6664938B2 (en) | 2002-03-01 | 2003-12-16 | Ems Technologies Canada, Ltd. | Pentagonal helical antenna array |
| DE10337446B3 (de) * | 2003-08-14 | 2005-02-17 | Siemens Ag | Verfahren zum Betrieb einer Antenneneinheit einer beweglichen Station sowie entsprechende Antenneneinheit |
| US7557675B2 (en) | 2005-03-22 | 2009-07-07 | Radiacion Y Microondas, S.A. | Broad band mechanical phase shifter |
| CN113108753B (zh) * | 2021-04-13 | 2023-06-27 | 中国电子科技集团公司第三十八研究所 | 展收机构变形测量方法、系统及展收机构 |
| CN116826379A (zh) * | 2022-03-21 | 2023-09-29 | 华为技术有限公司 | 一种天线组件及通信设备 |
| EP4645593A1 (de) * | 2024-05-03 | 2025-11-05 | Rohde & Schwarz GmbH & Co. KG | Antennenanordnung für luftfahrtanwendungen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7093074A (en) * | 1973-07-05 | 1976-01-08 | Commw Scient Ind Res Org | Continuous scanned beam generation |
| US4129870A (en) * | 1977-09-30 | 1978-12-12 | Tull Aviation Corporation | Apparatus for synthesis of scanning beam |
| DE3315686A1 (de) * | 1983-04-29 | 1984-10-31 | Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt | Yagi-gruppenstrahler mit sektorfoermigem richtdiagramm |
| DE3315685A1 (de) * | 1983-04-29 | 1984-10-31 | Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt | Yagi-gruppenstrahler mit sektorfoermigem richtdiagramm |
| US4924235A (en) * | 1987-02-13 | 1990-05-08 | Mitsubishi Denki Kabushiki Kaisha | Holographic radar |
-
1990
- 1990-11-22 CA CA002030600A patent/CA2030600C/en not_active Expired - Lifetime
-
1991
- 1991-01-11 JP JP189991A patent/JP2997321B2/ja not_active Expired - Lifetime
- 1991-04-15 IL IL9784991A patent/IL97849A/en not_active IP Right Cessation
- 1991-04-16 EP EP91303352A patent/EP0459616B1/de not_active Expired - Lifetime
- 1991-04-16 DE DE69121970T patent/DE69121970T2/de not_active Expired - Fee Related
- 1991-05-27 KR KR1019910008646A patent/KR910020965A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04230105A (ja) | 1992-08-19 |
| IL97849A0 (en) | 1992-06-21 |
| CA2030600C (en) | 2000-04-25 |
| JP2997321B2 (ja) | 2000-01-11 |
| DE69121970D1 (de) | 1996-10-17 |
| EP0459616B1 (de) | 1996-09-11 |
| KR910020965A (ko) | 1991-12-20 |
| DE69121970T2 (de) | 1997-04-10 |
| EP0459616A2 (de) | 1991-12-04 |
| CA2030600A1 (en) | 1991-11-26 |
| EP0459616A3 (en) | 1992-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |