FR2412178A1 - Antenne a reseau plan a polarisation variable - Google Patents
Antenne a reseau plan a polarisation variableInfo
- Publication number
- FR2412178A1 FR2412178A1 FR7835313A FR7835313A FR2412178A1 FR 2412178 A1 FR2412178 A1 FR 2412178A1 FR 7835313 A FR7835313 A FR 7835313A FR 7835313 A FR7835313 A FR 7835313A FR 2412178 A1 FR2412178 A1 FR 2412178A1
- Authority
- FR
- France
- Prior art keywords
- polarization plane
- plane network
- network antenna
- variable polarization
- groups
- 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
Classifications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
-
- 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
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE LES ANTENNES RESEAU DANS LESQUELLES ON PEUT MODIFIER AISEMENT LE PLAN DE POLARISATION. SELON L'INVENTION, LE RESEAU PLAN EST CONSTITUE DE PLUSIEURS RESEAUX LINEAIRES DE LIGNES COAXIALES A SECTION RECTANGULAIRE ET A FENTES. IL EST PREVU DEUX GROUPES DE RESEAUX LINEAIRES DONT LES FENTES SONT ORIENTEES A QUARANTE-CINQ DEGRES ET PERPENDICULAIRES D'UN GROUPE A L'AUTRE. DES MOYENS DEPHASEURS SONT PREVUS SUR LES LIGNES D'ALIMENTATION D'UN DES DEUX GROUPES. L'INVENTION S'APPLIQUE DANS LE DOMAINE DES ANTENNES RADAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/861,903 US4197541A (en) | 1977-12-19 | 1977-12-19 | Polarization agile planar array |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412178A1 true FR2412178A1 (fr) | 1979-07-13 |
FR2412178B1 FR2412178B1 (fr) | 1984-04-27 |
Family
ID=25337066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835313A Granted FR2412178A1 (fr) | 1977-12-19 | 1978-12-15 | Antenne a reseau plan a polarisation variable |
Country Status (4)
Country | Link |
---|---|
US (1) | US4197541A (fr) |
DE (1) | DE2854133A1 (fr) |
FR (1) | FR2412178A1 (fr) |
GB (1) | GB2010590B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293858A (en) * | 1979-11-23 | 1981-10-06 | International Telephone And Telegraph Corporation | Polarization agile meander line array |
US4464665A (en) * | 1982-02-12 | 1984-08-07 | Watts Jr Chester B | Slotted cable antenna structure |
US4556888A (en) * | 1982-07-19 | 1985-12-03 | Cubic Corporation | Polarization measurement system and method |
GB2435741B (en) * | 1986-11-28 | 2008-02-06 | Marconi Co Ltd | Radar System |
US4825219A (en) * | 1987-01-23 | 1989-04-25 | Hughes Aircraft Company | Slot antenna in circular waveguide |
DE3915048A1 (de) * | 1989-05-08 | 1990-11-15 | Siemens Ag | Elektronisch phasengesteuerte antennenanordnung |
GB2236907B (en) * | 1989-09-20 | 1994-04-13 | Beam Company Limited | Travelling-wave feeder type coaxial slot antenna |
US5255004A (en) * | 1991-09-09 | 1993-10-19 | Cubic Defense Systems, Inc. | Linear array dual polarization for roll compensation |
US5467100A (en) * | 1993-08-09 | 1995-11-14 | Trw Inc. | Slot-coupled fed dual circular polarization TEM mode slot array antenna |
FR2779873B1 (fr) * | 1998-06-12 | 2000-09-01 | Thomson Csf | Antenne a balayage electronique a polarisation |
US6545630B1 (en) * | 2002-01-23 | 2003-04-08 | Itt Manufacturing Enterprises, Inc. | Efficient beam steering for closed loop polarization agile transmitter |
WO2006110026A1 (fr) * | 2005-04-14 | 2006-10-19 | Stichting Astron | Systeme d'antennes et procede de modification de la polarisation resultante d'un faisceau d'antennes |
US9246230B2 (en) * | 2011-02-11 | 2016-01-26 | AMI Research & Development, LLC | High performance low profile antennas |
US9391375B1 (en) | 2013-09-27 | 2016-07-12 | The United States Of America As Represented By The Secretary Of The Navy | Wideband planar reconfigurable polarization antenna array |
US10852390B2 (en) * | 2017-12-20 | 2020-12-01 | Waymo Llc | Multiple polarization radar unit |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453759A (en) * | 1943-12-20 | 1948-11-16 | Bell Telephone Labor Inc | Tapered union for concentric conductor lines |
US3015822A (en) * | 1960-03-23 | 1962-01-02 | Lawrence B Brown | Ionized-gas beam-shifting tschebyscheff array antenna |
US3183511A (en) * | 1963-03-28 | 1965-05-11 | Hughes Aircraft Co | Broadband waveguide slot radiator with mutually coupled slots of different perimeters and orientation |
FR2021022A1 (fr) * | 1968-10-18 | 1970-07-17 | Hollandse Signaalapparaten Bv | |
FR2069945A1 (fr) * | 1969-12-12 | 1971-09-10 | Labo Cent Telecommunicat | |
US3665480A (en) * | 1969-01-23 | 1972-05-23 | Raytheon Co | Annular slot antenna with stripline feed |
FR2108814A1 (fr) * | 1970-10-08 | 1972-05-26 | Labo Cent Telecommunicat |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2756421A (en) * | 1946-01-05 | 1956-07-24 | George G Harvey | Beacon antenna |
US3002189A (en) * | 1959-11-18 | 1961-09-26 | Sanders Associates Inc | Three conductor planar antenna |
US3135959A (en) * | 1960-03-24 | 1964-06-02 | Decca Ltd | Doppler antenna array employing multiple slotted waveguides with feed switching |
US3106713A (en) * | 1962-01-26 | 1963-10-08 | Furukawa Electric Co Ltd | Slot antenna having short radiating slots and long nonradiating distributed capacitance tuning slot |
US3286260A (en) * | 1964-02-07 | 1966-11-15 | Howard Shirly La Var | Electronic scanning radar system |
US3701162A (en) * | 1964-03-24 | 1972-10-24 | Hughes Aircraft Co | Planar antenna array |
US3524189A (en) * | 1966-11-09 | 1970-08-11 | Us Army | Slotted waveguide antenna array providing dual frequency operation |
FR95012E (fr) * | 1967-03-02 | 1970-03-27 | Centre Nat Etd Spatiales | Antenne d'avion pour procédé de navigation aérienne. |
US3526898A (en) * | 1967-04-03 | 1970-09-01 | Raytheon Co | Antenna with translational and rotational compensation |
US3810186A (en) * | 1968-01-31 | 1974-05-07 | Sumitomo Electric Industries | Leaky coaxial cable |
GB1324180A (en) * | 1970-12-30 | 1973-07-18 | Sumitomo Electric Industries | Vehicle communication systems |
US3795915A (en) * | 1972-10-20 | 1974-03-05 | Sumitomo Electric Industries | Leaky coaxial cable |
-
1977
- 1977-12-19 US US05/861,903 patent/US4197541A/en not_active Expired - Lifetime
-
1978
- 1978-11-21 GB GB7845348A patent/GB2010590B/en not_active Expired
- 1978-12-15 FR FR7835313A patent/FR2412178A1/fr active Granted
- 1978-12-15 DE DE19782854133 patent/DE2854133A1/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453759A (en) * | 1943-12-20 | 1948-11-16 | Bell Telephone Labor Inc | Tapered union for concentric conductor lines |
US3015822A (en) * | 1960-03-23 | 1962-01-02 | Lawrence B Brown | Ionized-gas beam-shifting tschebyscheff array antenna |
US3183511A (en) * | 1963-03-28 | 1965-05-11 | Hughes Aircraft Co | Broadband waveguide slot radiator with mutually coupled slots of different perimeters and orientation |
FR2021022A1 (fr) * | 1968-10-18 | 1970-07-17 | Hollandse Signaalapparaten Bv | |
US3665480A (en) * | 1969-01-23 | 1972-05-23 | Raytheon Co | Annular slot antenna with stripline feed |
FR2069945A1 (fr) * | 1969-12-12 | 1971-09-10 | Labo Cent Telecommunicat | |
FR2108814A1 (fr) * | 1970-10-08 | 1972-05-26 | Labo Cent Telecommunicat | |
US3716856A (en) * | 1970-10-08 | 1973-02-13 | Int Standard Electric Corp | Polarization adaptive mti radar transponder |
Also Published As
Publication number | Publication date |
---|---|
GB2010590B (en) | 1982-05-12 |
DE2854133A1 (de) | 1979-06-21 |
US4197541A (en) | 1980-04-08 |
FR2412178B1 (fr) | 1984-04-27 |
GB2010590A (en) | 1979-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |