FR2063967A1 - - Google Patents
Info
- Publication number
- FR2063967A1 FR2063967A1 FR6935239A FR6935239A FR2063967A1 FR 2063967 A1 FR2063967 A1 FR 2063967A1 FR 6935239 A FR6935239 A FR 6935239A FR 6935239 A FR6935239 A FR 6935239A FR 2063967 A1 FR2063967 A1 FR 2063967A1
- Authority
- FR
- France
- 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
-
- 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
- H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6935239A FR2063967B1 (enrdf_load_stackoverflow) | 1969-10-15 | 1969-10-15 | |
US00081062A US3708796A (en) | 1969-10-15 | 1970-10-15 | Electrically controlled dielectric panel lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6935239A FR2063967B1 (enrdf_load_stackoverflow) | 1969-10-15 | 1969-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2063967A1 true FR2063967A1 (enrdf_load_stackoverflow) | 1971-07-16 |
FR2063967B1 FR2063967B1 (enrdf_load_stackoverflow) | 1973-10-19 |
Family
ID=9041549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6935239A Expired FR2063967B1 (enrdf_load_stackoverflow) | 1969-10-15 | 1969-10-15 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3708796A (enrdf_load_stackoverflow) |
FR (1) | FR2063967B1 (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469808A1 (fr) * | 1979-11-13 | 1981-05-22 | Etude Radiant Sarl | Dispositif de balayage electronique dans le plan de polarisation |
FR2506026A1 (fr) * | 1981-05-18 | 1982-11-19 | Radant Etudes | Procede et dispositif pour l'analyse d'un faisceau de rayonnement d'ondes electromagnetiques hyperfrequence |
FR2509064A1 (fr) * | 1981-07-02 | 1983-01-07 | Centre Nat Rech Scient | Procede et dispositif d'imagerie rapide en microonde |
EP0493255B1 (fr) * | 1990-12-27 | 1995-05-31 | Thomson-Csf Radant | Système de protection d'un équipement électronique |
FR2734409A1 (fr) * | 1981-04-30 | 1996-11-22 | Radant Etudes | Procede et dispositif permettant de produire des dephasages d'un faisceau d'ondes electromagnetiques hyperfrequence |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4169268A (en) * | 1976-04-19 | 1979-09-25 | The United States Of America As Represented By The Secretary Of The Air Force | Metallic grating spatial filter for directional beam forming antenna |
FR2382109A1 (fr) * | 1977-02-25 | 1978-09-22 | Thomson Csf | Transformateur de polarisation hyperfrequence |
FR2395620A1 (fr) * | 1977-06-24 | 1979-01-19 | Radant Etudes | Perfectionnement au procede de balayage electronique utilisant des panneaux dielectriques dephaseurs |
FR2400781A1 (fr) * | 1977-06-24 | 1979-03-16 | Radant Etudes | Antenne hyperfrequence, plate, non dispersive, a balayage electronique |
FR2412960A1 (fr) * | 1977-12-20 | 1979-07-20 | Radant Etudes | Dephaseur hyperfrequence et son application au balayage electronique |
FR2448231A1 (fr) * | 1979-02-05 | 1980-08-29 | Radant Et | Filtre spatial adaptatif hyperfrequence |
US4250506A (en) * | 1979-09-12 | 1981-02-10 | Cubic Corporation | Sidelobe discriminator |
FR2693039B1 (fr) * | 1981-04-28 | 1994-09-23 | Radant Etudes | Panneau atténuateur spatial hyperfréquence. |
FR2514203B1 (fr) * | 1981-10-05 | 1986-04-25 | Radant Etudes | Filtre adaptatif spatial hyperfrequence pour antenne a polarisation quelconque et son procede de mise en oeuvre |
US5574471A (en) * | 1982-09-07 | 1996-11-12 | Radant Systems, Inc. | Electromagnetic energy shield |
FR2740615B2 (fr) * | 1982-10-04 | 1997-11-28 | Radant Etudes | Panneau attenuateur spatial hyperfrequence pour ondes electromagnetiques a direction quelconque |
FR2723210B1 (fr) * | 1983-05-06 | 1997-01-10 | Cmh Sarl | Procede et dispositif antidetection pour radar |
US5444454A (en) * | 1983-06-13 | 1995-08-22 | M/A-Com, Inc. | Monolithic millimeter-wave phased array |
FR2548836B1 (fr) * | 1983-07-08 | 1986-02-21 | Thomson Csf | Antenne a couverture quasi torique a deux reflecteurs |
US5621423A (en) * | 1983-08-29 | 1997-04-15 | Radant Systems, Inc. | Electromagnetic energy shield |
FR2629920B1 (fr) * | 1984-01-23 | 1991-09-20 | Cmh Sarl | Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre |
US5579024A (en) * | 1984-08-20 | 1996-11-26 | Radant Systems, Inc. | Electromagnetic energy shield |
FR2570886B1 (fr) * | 1984-09-21 | 1987-11-20 | Thomson Csf | Antenne hyperfrequence a balayage par prismes tournants |
FR2718248B1 (fr) * | 1986-01-20 | 1996-08-30 | Thomson Csf Radant | Procédé d'exploitation par le calcul de signaux radar et dispositif pour sa mise en Óoeuvre. |
FR2614419B1 (fr) * | 1987-04-21 | 1989-06-16 | Centre Nat Rech Scient | Dispositif de mesure, en une pluralite de points, du champ micro-onde diffracte par un objet |
GB2505631B (en) * | 1987-07-21 | 2014-11-26 | Thomson Csf Radant | Switchable device for effecting a change in polarization of a linearly polarized microwave |
FR2635187B1 (fr) * | 1988-08-03 | 1990-11-09 | Centre Nat Rech Scient | Dispositif d'emission et de reception d'un rayonnement micro-onde, pour imagerie d'objets enfouis |
US4975712A (en) * | 1989-01-23 | 1990-12-04 | Trw Inc. | Two-dimensional scanning antenna |
US5055805A (en) * | 1989-10-02 | 1991-10-08 | Rockwell International Corporation | High speed polarization switch array for selecting a particular orthogonal polarization |
US5170169A (en) * | 1991-05-31 | 1992-12-08 | Millitech Corporation | Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
US5337058A (en) * | 1993-04-16 | 1994-08-09 | United Technologies Corporation | Fast switching polarization diverse radar antenna system |
GB9313109D0 (en) * | 1993-06-25 | 1994-09-21 | Secr Defence | Radiation sensor |
US5475349A (en) * | 1994-09-29 | 1995-12-12 | Westinghouse Electric Corp. | Frequency multipliers using diode arrays |
US5729239A (en) * | 1995-08-31 | 1998-03-17 | The United States Of America As Represented By The Secretary Of The Navy | Voltage controlled ferroelectric lens phased array |
WO2000077877A1 (en) * | 1999-06-11 | 2000-12-21 | University Of Hawaii | Mems transmission and circuit components |
US6859299B1 (en) | 1999-06-11 | 2005-02-22 | Jung-Chih Chiao | MEMS optical components |
US6850353B1 (en) | 1999-06-11 | 2005-02-01 | University Of Hawaii | MEMS optical components |
US20060082511A1 (en) * | 2004-09-27 | 2006-04-20 | Osterhues Gordon D | Electronically controlled dual polarizer |
US8362965B2 (en) | 2009-01-08 | 2013-01-29 | Thinkom Solutions, Inc. | Low cost electronically scanned array antenna |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2577619A (en) * | 1947-05-16 | 1951-12-04 | Bell Telephone Labor Inc | Metallic structure for delaying unipolarized waves |
GB679641A (en) * | 1949-09-16 | 1952-09-24 | Nat Res Dev | Improvements in or relating to structures for providing refracting media for radio waves |
FR1329686A (fr) * | 1962-05-03 | 1963-06-14 | Csf | Nouvelle antenne à balayage à commande électrique |
FR1380255A (fr) * | 1963-11-25 | 1964-11-27 | Granger Associates | Système d'antenne orientable à réflecteurs |
DE1186117B (de) * | 1963-06-29 | 1965-01-28 | Standard Elektrik Lorenz Ag | Dipolantenne zum Aufbau eines rueckwirkungsarmen Antennensystems fuer Doppler-Navigationsanlagen |
US3276023A (en) * | 1963-05-21 | 1966-09-27 | Dorne And Margolin Inc | Grid array antenna |
US3334348A (en) * | 1966-11-25 | 1967-08-01 | Granger Associates | Steerable monopole antenna system having a plurality of reflectors, said reflectors comprising a series of tubular vacuum switches |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867801A (en) * | 1953-09-14 | 1959-01-06 | Elliott Brothers London Ltd | High frequency radio aerials |
US3354461A (en) * | 1963-11-15 | 1967-11-21 | Kenneth S Kelleher | Steerable antenna array |
-
1969
- 1969-10-15 FR FR6935239A patent/FR2063967B1/fr not_active Expired
-
1970
- 1970-10-15 US US00081062A patent/US3708796A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2577619A (en) * | 1947-05-16 | 1951-12-04 | Bell Telephone Labor Inc | Metallic structure for delaying unipolarized waves |
GB679641A (en) * | 1949-09-16 | 1952-09-24 | Nat Res Dev | Improvements in or relating to structures for providing refracting media for radio waves |
FR1329686A (fr) * | 1962-05-03 | 1963-06-14 | Csf | Nouvelle antenne à balayage à commande électrique |
US3276023A (en) * | 1963-05-21 | 1966-09-27 | Dorne And Margolin Inc | Grid array antenna |
DE1186117B (de) * | 1963-06-29 | 1965-01-28 | Standard Elektrik Lorenz Ag | Dipolantenne zum Aufbau eines rueckwirkungsarmen Antennensystems fuer Doppler-Navigationsanlagen |
FR1380255A (fr) * | 1963-11-25 | 1964-11-27 | Granger Associates | Système d'antenne orientable à réflecteurs |
US3334348A (en) * | 1966-11-25 | 1967-08-01 | Granger Associates | Steerable monopole antenna system having a plurality of reflectors, said reflectors comprising a series of tubular vacuum switches |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469808A1 (fr) * | 1979-11-13 | 1981-05-22 | Etude Radiant Sarl | Dispositif de balayage electronique dans le plan de polarisation |
WO1981001486A1 (fr) * | 1979-11-13 | 1981-05-28 | Radant Etudes | Dispositif de balayage electronique dans le plan de polarisation |
FR2734409A1 (fr) * | 1981-04-30 | 1996-11-22 | Radant Etudes | Procede et dispositif permettant de produire des dephasages d'un faisceau d'ondes electromagnetiques hyperfrequence |
FR2506026A1 (fr) * | 1981-05-18 | 1982-11-19 | Radant Etudes | Procede et dispositif pour l'analyse d'un faisceau de rayonnement d'ondes electromagnetiques hyperfrequence |
FR2509064A1 (fr) * | 1981-07-02 | 1983-01-07 | Centre Nat Rech Scient | Procede et dispositif d'imagerie rapide en microonde |
EP0493255B1 (fr) * | 1990-12-27 | 1995-05-31 | Thomson-Csf Radant | Système de protection d'un équipement électronique |
Also Published As
Publication number | Publication date |
---|---|
US3708796A (en) | 1973-01-02 |
FR2063967B1 (enrdf_load_stackoverflow) | 1973-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
CL | Concession to grant licences | ||
TP | Transmission of property |