FR2886771B1 - Antenne dispersive en frequence appliquee notamment a un radar meteorologique. - Google Patents
Antenne dispersive en frequence appliquee notamment a un radar meteorologique.Info
- Publication number
- FR2886771B1 FR2886771B1 FR0505646A FR0505646A FR2886771B1 FR 2886771 B1 FR2886771 B1 FR 2886771B1 FR 0505646 A FR0505646 A FR 0505646A FR 0505646 A FR0505646 A FR 0505646A FR 2886771 B1 FR2886771 B1 FR 2886771B1
- Authority
- FR
- France
- Prior art keywords
- weather radar
- frequency applied
- dispersive antenna
- dispersive
- antenna
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01Q3/22—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 in accordance with variation of frequency of radiated wave
-
- 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
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
- G01S13/953—Radar or analogous systems specially adapted for specific applications for meteorological use mounted on aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0505646A FR2886771B1 (fr) | 2005-06-03 | 2005-06-03 | Antenne dispersive en frequence appliquee notamment a un radar meteorologique. |
US11/445,462 US7289077B2 (en) | 2005-06-03 | 2006-06-02 | Frequency-dispersive antenna applied in particular to a meteorological radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0505646A FR2886771B1 (fr) | 2005-06-03 | 2005-06-03 | Antenne dispersive en frequence appliquee notamment a un radar meteorologique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2886771A1 FR2886771A1 (fr) | 2006-12-08 |
FR2886771B1 true FR2886771B1 (fr) | 2007-11-09 |
Family
ID=36118313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0505646A Expired - Fee Related FR2886771B1 (fr) | 2005-06-03 | 2005-06-03 | Antenne dispersive en frequence appliquee notamment a un radar meteorologique. |
Country Status (2)
Country | Link |
---|---|
US (1) | US7289077B2 (fr) |
FR (1) | FR2886771B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887036B1 (fr) * | 2005-05-24 | 2007-10-12 | Thales Sa | Procede de formation de faisceau par le calcul, notamment adapte a la compensation de defaillances de modules actifs d'un radar a balayage electronique. |
FR2918506B1 (fr) * | 2007-07-06 | 2010-10-22 | Thales Sa | Antenne comportant un guide d'alimentation serpentin couple parallelement a une pluralite de guides rayonnants et procede de fabrication d'une telle antenne |
US11043741B2 (en) | 2014-02-14 | 2021-06-22 | The Boeing Company | Antenna array system for producing dual polarization signals |
US9537212B2 (en) | 2014-02-14 | 2017-01-03 | The Boeing Company | Antenna array system for producing dual circular polarization signals utilizing a meandering waveguide |
EP3565059B1 (fr) * | 2018-04-30 | 2021-04-07 | NXP USA, Inc. | Antenne à diagramme de faisceau commutable |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4742355A (en) * | 1986-09-10 | 1988-05-03 | Itt Gilfillan, A Division Of Itt Corporation | Serpentine feeds and method of making same |
US4912480A (en) * | 1988-10-14 | 1990-03-27 | Hazeltine Corporation | Offset phase-center antenna for aircraft landing system |
US5210543A (en) * | 1988-12-20 | 1993-05-11 | Hughes Aircraft Company | Feed waveguide for an array antenna |
US5079561A (en) * | 1989-12-22 | 1992-01-07 | Hughes Aircraft Company | Planar array waveguide antenna with L-shaped series/series coupling slots |
US5650793A (en) * | 1995-06-06 | 1997-07-22 | Hughes Missile Systems Company | Centered longitudinal series/series coupling slot for coupling energy between a boxed stripline and a crossed rectangular waveguide and antenna array employing same |
US6703976B2 (en) * | 2001-11-21 | 2004-03-09 | Lockheed Martin Corporation | Scaleable antenna array architecture using standard radiating subarrays and amplifying/beamforming assemblies |
-
2005
- 2005-06-03 FR FR0505646A patent/FR2886771B1/fr not_active Expired - Fee Related
-
2006
- 2006-06-02 US US11/445,462 patent/US7289077B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2886771A1 (fr) | 2006-12-08 |
US20070069967A1 (en) | 2007-03-29 |
US7289077B2 (en) | 2007-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140228 |