FR2490025A1 - Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences - Google Patents
Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences Download PDFInfo
- Publication number
- FR2490025A1 FR2490025A1 FR8019359A FR8019359A FR2490025A1 FR 2490025 A1 FR2490025 A1 FR 2490025A1 FR 8019359 A FR8019359 A FR 8019359A FR 8019359 A FR8019359 A FR 8019359A FR 2490025 A1 FR2490025 A1 FR 2490025A1
- Authority
- FR
- France
- Prior art keywords
- horn
- radiating
- radiating elements
- antenna
- radar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 title abstract description 3
- 230000010287 polarization Effects 0.000 claims description 12
- 239000003989 dielectric material Substances 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 230000000873 masking effect Effects 0.000 abstract 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
Classifications
-
- 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
- H01Q13/085—Slot-line radiating ends
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
-
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019359A FR2490025A1 (fr) | 1980-09-08 | 1980-09-08 | Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019359A FR2490025A1 (fr) | 1980-09-08 | 1980-09-08 | Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490025A1 true FR2490025A1 (fr) | 1982-03-12 |
| FR2490025B1 FR2490025B1 (cg-RX-API-DMAC7.html) | 1984-12-14 |
Family
ID=9245739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019359A Granted FR2490025A1 (fr) | 1980-09-08 | 1980-09-08 | Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2490025A1 (cg-RX-API-DMAC7.html) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2556510A1 (fr) * | 1983-12-13 | 1985-06-14 | Thomson Csf | Antenne periodique plane |
| US4782346A (en) * | 1986-03-11 | 1988-11-01 | General Electric Company | Finline antennas |
| US4905013A (en) * | 1988-01-25 | 1990-02-27 | United States Of America As Represented By The Secretary Of The Navy | Fin-line horn antenna |
| EP0434282A3 (en) * | 1989-12-21 | 1991-07-17 | Hughes Aircraft Company | Dual mode antenna apparatus having slotted waveguide and broadband arrays |
| EP0455493A3 (en) * | 1990-05-04 | 1992-04-08 | Motorola, Inc. | Tapered notch antenna |
| US5406298A (en) * | 1985-04-01 | 1995-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Small wideband passive/active antenna |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3623112A (en) * | 1969-12-19 | 1971-11-23 | Bendix Corp | Combined dipole and waveguide radiator for phased antenna array |
-
1980
- 1980-09-08 FR FR8019359A patent/FR2490025A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3623112A (en) * | 1969-12-19 | 1971-11-23 | Bendix Corp | Combined dipole and waveguide radiator for phased antenna array |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2556510A1 (fr) * | 1983-12-13 | 1985-06-14 | Thomson Csf | Antenne periodique plane |
| EP0145597A3 (en) * | 1983-12-13 | 1985-07-10 | Thomson-Csf | Plane periodic antenna |
| US5406298A (en) * | 1985-04-01 | 1995-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Small wideband passive/active antenna |
| US4782346A (en) * | 1986-03-11 | 1988-11-01 | General Electric Company | Finline antennas |
| US4905013A (en) * | 1988-01-25 | 1990-02-27 | United States Of America As Represented By The Secretary Of The Navy | Fin-line horn antenna |
| EP0434282A3 (en) * | 1989-12-21 | 1991-07-17 | Hughes Aircraft Company | Dual mode antenna apparatus having slotted waveguide and broadband arrays |
| TR26142A (tr) * | 1989-12-21 | 1995-02-15 | Hughes Aircraft Co | Yarikli dalga kilavuzuna ve genis bantli dizilere sahip iki modlu anten aygiti |
| EP0455493A3 (en) * | 1990-05-04 | 1992-04-08 | Motorola, Inc. | Tapered notch antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2490025B1 (cg-RX-API-DMAC7.html) | 1984-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |