IL96494A - Hexagonal array with forced excitation - Google Patents
Hexagonal array with forced excitationInfo
- Publication number
- IL96494A IL96494A IL9649490A IL9649490A IL96494A IL 96494 A IL96494 A IL 96494A IL 9649490 A IL9649490 A IL 9649490A IL 9649490 A IL9649490 A IL 9649490A IL 96494 A IL96494 A IL 96494A
- Authority
- IL
- Israel
- Prior art keywords
- antenna
- elements
- coupled
- coupling
- array antenna
- Prior art date
Links
- 230000005284 excitation Effects 0.000 title claims description 62
- 230000005404 monopole Effects 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000008054 signal transmission Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 108010094028 Prothrombin Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- AGVAZMGAQJOSFJ-WZHZPDAFSA-M cobalt(2+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+2].N#[C-].[N-]([C@@H]1[C@H](CC(N)=O)[C@@]2(C)CCC(=O)NC[C@@H](C)OP(O)(=O)O[C@H]3[C@H]([C@H](O[C@@H]3CO)N3C4=CC(C)=C(C)C=C4N=C3)O)\C2=C(C)/C([C@H](C\2(C)C)CCC(N)=O)=N/C/2=C\C([C@H]([C@@]/2(CC(N)=O)C)CCC(N)=O)=N\C\2=C(C)/C2=N[C@]1(C)[C@@](C)(CC(N)=O)[C@@H]2CCC(N)=O AGVAZMGAQJOSFJ-WZHZPDAFSA-M 0.000 description 1
- 230000000052 comparative effect 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
- 230000001808 coupling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 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
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 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
- 238000004904 shortening Methods 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
- 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
- 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
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/458,220 US5206656A (en) | 1989-12-28 | 1989-12-28 | Array antenna with forced excitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL96494A true IL96494A (en) | 1994-02-27 |
Family
ID=23819862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9649490A IL96494A (en) | 1989-12-28 | 1990-11-28 | Hexagonal array with forced excitation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5206656A (ja) |
| EP (1) | EP0435562B1 (ja) |
| JP (1) | JP3045536B2 (ja) |
| KR (1) | KR100198687B1 (ja) |
| CA (1) | CA2030631C (ja) |
| DE (1) | DE69029372T2 (ja) |
| IL (1) | IL96494A (ja) |
Families Citing this family (12)
| 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 |
| EP0833404A3 (en) * | 1996-09-26 | 2000-05-24 | Texas Instruments Incorporated | An antenna array |
| US7403160B2 (en) * | 2004-06-17 | 2008-07-22 | Interdigital Technology Corporation | Low profile smart antenna for wireless applications and associated methods |
| JP5083987B2 (ja) * | 2006-09-25 | 2012-11-28 | パナソニック株式会社 | 不均等３分配器 |
| JP5640912B2 (ja) * | 2011-07-01 | 2014-12-17 | 山一電機株式会社 | コンタクトユニット、および、それを備えるプリント回路板用コネクタ |
| US9356643B2 (en) | 2011-12-29 | 2016-05-31 | Rf Micro Devices, Inc. | RF duplexing device |
| US9319208B2 (en) * | 2012-01-10 | 2016-04-19 | Rf Micro Devices, Inc. | RF duplexing device |
| US8943744B2 (en) * | 2012-02-17 | 2015-02-03 | Nathaniel L. Cohen | Apparatus for using microwave energy for insect and pest control and methods thereof |
| US9019161B1 (en) * | 2012-03-21 | 2015-04-28 | Rockwell Collins, Inc. | Tri-fin TCAS antenna |
| EP3014702A4 (en) * | 2013-06-28 | 2017-03-01 | Nokia Technologies OY | Method and apparatus for an antenna |
| KR20180027881A (ko) * | 2016-09-07 | 2018-03-15 | 엘지전자 주식회사 | 이동 단말기 |
| CN111416214A (zh) * | 2020-04-22 | 2020-07-14 | 成都多普勒科技有限公司 | 一种宽水平视野范围的高增益毫米波雷达天线 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241582A (en) * | 1938-10-07 | 1941-05-13 | Telefunken Gmbh | Arrangement for matching antennae for wide frequency bands |
| US2607008A (en) * | 1945-08-09 | 1952-08-12 | Guarino Pasquale Anthony | Antenna switching system |
| US3508269A (en) * | 1968-05-02 | 1970-04-21 | Us Air Force | Active retrodirective antenna array employing spiral elements and tunnel diode amplifiers |
| US3725938A (en) * | 1970-10-05 | 1973-04-03 | Sperry Rand Corp | Direction finder system |
| US3731313A (en) * | 1971-09-09 | 1973-05-01 | Tokyo Shibaura Electric Co | Van-atta array antenna device |
| US4110751A (en) * | 1977-03-10 | 1978-08-29 | The United States Of America As Represented By The Secretary Of The Army | Very thin (wrap-around) conformal antenna |
| US4336543A (en) * | 1977-05-18 | 1982-06-22 | Grumman Corporation | Electronically scanned aircraft antenna system having a linear array of yagi elements |
| US4451829A (en) * | 1979-06-25 | 1984-05-29 | Lockheed Corporation | Circularly polarized antenna formed of a slotted cylindrical dipole |
| US4392139A (en) * | 1979-12-14 | 1983-07-05 | The Boeing Company | Aircraft television antenna receiving system |
| US4514734A (en) * | 1980-05-12 | 1985-04-30 | Grumman Aerospace Corporation | Array antenna system with low coupling elements |
| US4438437A (en) * | 1981-09-14 | 1984-03-20 | Hazeltine Corporation | Dual mode blade antenna |
| 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 |
| US4749997A (en) * | 1986-07-25 | 1988-06-07 | Grumman Aerospace Corporation | Modular antenna array |
-
1989
- 1989-12-28 US US07/458,220 patent/US5206656A/en not_active Expired - Lifetime
-
1990
- 1990-11-22 CA CA002030631A patent/CA2030631C/en not_active Expired - Lifetime
- 1990-11-28 IL IL9649490A patent/IL96494A/en not_active IP Right Cessation
- 1990-11-28 JP JP2328736A patent/JP3045536B2/ja not_active Expired - Lifetime
- 1990-12-19 EP EP90313961A patent/EP0435562B1/en not_active Expired - Lifetime
- 1990-12-19 DE DE69029372T patent/DE69029372T2/de not_active Expired - Lifetime
- 1990-12-19 KR KR1019900021011A patent/KR100198687B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0435562B1 (en) | 1996-12-11 |
| EP0435562A3 (en) | 1992-02-12 |
| CA2030631C (en) | 1999-08-17 |
| US5206656A (en) | 1993-04-27 |
| JP3045536B2 (ja) | 2000-05-29 |
| CA2030631A1 (en) | 1991-06-29 |
| EP0435562A2 (en) | 1991-07-03 |
| DE69029372T2 (de) | 1997-06-26 |
| JPH03213005A (ja) | 1991-09-18 |
| KR910013617A (ko) | 1991-08-08 |
| KR100198687B1 (ko) | 1999-06-15 |
| DE69029372D1 (de) | 1997-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |