IT9067524A1 - Antenna a microstriscia a polarizzazioni multiple, in particolare antenna elementare per una rete del tipo a lastra - Google Patents
Antenna a microstriscia a polarizzazioni multiple, in particolare antenna elementare per una rete del tipo a lastra Download PDFInfo
- Publication number
- IT9067524A1 IT9067524A1 IT067524A IT6752490A IT9067524A1 IT 9067524 A1 IT9067524 A1 IT 9067524A1 IT 067524 A IT067524 A IT 067524A IT 6752490 A IT6752490 A IT 6752490A IT 9067524 A1 IT9067524 A1 IT 9067524A1
- Authority
- IT
- Italy
- Prior art keywords
- radiating element
- antenna
- slots
- polarization
- excitation means
- Prior art date
Links
- 230000010287 polarization Effects 0.000 claims description 47
- 230000005284 excitation Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 7
- 238000001465 metallisation Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 240000001492 Carallia brachiata Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8911023A FR2751138A1 (fr) | 1989-08-18 | 1989-08-18 | Antenne microruban a polarisations multiples, notamment antenne elementaire pour reseau de type dalle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT9067524A0 IT9067524A0 (https=) | 1990-07-11 |
| IT9067524A1 true IT9067524A1 (it) | 1992-01-11 |
Family
ID=9384800
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT067524A IT9067524A1 (it) | 1989-08-18 | 1990-07-11 | Antenna a microstriscia a polarizzazioni multiple, in particolare antenna elementare per una rete del tipo a lastra |
| IT06752490D IT1277981B1 (it) | 1989-08-18 | 1990-07-11 | Antenna a microstriscia a polarizzazioni multiple, in particolare antenna elementare per una rete del tipo a lastra |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT06752490D IT1277981B1 (it) | 1989-08-18 | 1990-07-11 | Antenna a microstriscia a polarizzazioni multiple, in particolare antenna elementare per una rete del tipo a lastra |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA2023481A1 (https=) |
| FR (1) | FR2751138A1 (https=) |
| GB (1) | GB9017960D0 (https=) |
| IT (2) | IT9067524A1 (https=) |
| SE (1) | SE9002657D0 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6515557B1 (en) * | 2001-08-13 | 2003-02-04 | Raytheon Company | Isolating signal divider/combiner and method of combining signals of first and second frequencies |
| CN110176662B (zh) * | 2019-06-03 | 2021-05-11 | 南京邮电大学 | 一种应用于5g工作频段的宽带紧凑型180°耦合器 |
-
1989
- 1989-08-18 FR FR8911023A patent/FR2751138A1/fr not_active Withdrawn
-
1990
- 1990-07-11 IT IT067524A patent/IT9067524A1/it active IP Right Grant
- 1990-07-11 IT IT06752490D patent/IT1277981B1/it active IP Right Grant
- 1990-08-15 SE SE9002657A patent/SE9002657D0/xx unknown
- 1990-08-16 GB GBGB9017960.7A patent/GB9017960D0/en active Pending
- 1990-08-17 CA CA002023481A patent/CA2023481A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IT1277981B1 (it) | 1997-11-12 |
| SE9002657D0 (sv) | 1990-08-15 |
| GB9017960D0 (en) | 1997-09-17 |
| FR2751138A1 (fr) | 1998-01-16 |
| CA2023481A1 (fr) | 1997-10-12 |
| IT9067524A0 (https=) | 1990-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |