BE782329R - Perfectionnement aux aeriens a angle d'ouverture variable ( - Google Patents
Perfectionnement aux aeriens a angle d'ouverture variable (Info
- Publication number
- BE782329R BE782329R BE782329A BE782329A BE782329R BE 782329 R BE782329 R BE 782329R BE 782329 A BE782329 A BE 782329A BE 782329 A BE782329 A BE 782329A BE 782329 R BE782329 R BE 782329R
- Authority
- BE
- Belgium
- Prior art keywords
- aerials
- improvement
- opening angle
- variable opening
- variable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7114313A FR2134146B1 (xx) | 1971-04-22 | 1971-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE782329R true BE782329R (fr) | 1972-08-16 |
Family
ID=9075743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE782329A BE782329R (fr) | 1971-04-22 | 1972-04-19 | Perfectionnement aux aeriens a angle d'ouverture variable ( |
Country Status (7)
Country | Link |
---|---|
US (1) | US3765024A (xx) |
BE (1) | BE782329R (xx) |
CH (1) | CH560469A5 (xx) |
DE (1) | DE2219758C3 (xx) |
FR (1) | FR2134146B1 (xx) |
GB (1) | GB1390635A (xx) |
IT (1) | IT1044994B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4531129A (en) * | 1983-03-01 | 1985-07-23 | Cubic Corporation | Multiple-feed luneberg lens scanning antenna system |
GB2332567B (en) | 1997-12-17 | 2002-09-04 | Marconi Gec Ltd | Magnetic devices |
US6661392B2 (en) * | 2001-08-17 | 2003-12-09 | Lucent Technologies Inc. | Resonant antennas |
US7015865B2 (en) * | 2004-03-10 | 2006-03-21 | Lucent Technologies Inc. | Media with controllable refractive properties |
JP3841100B2 (ja) * | 2004-07-06 | 2006-11-01 | セイコーエプソン株式会社 | 電子装置および無線通信端末 |
US7009565B2 (en) * | 2004-07-30 | 2006-03-07 | Lucent Technologies Inc. | Miniaturized antennas based on negative permittivity materials |
US10559886B2 (en) * | 2015-08-05 | 2020-02-11 | Matsing, Inc. | Antenna lens array for tracking multiple devices |
US11509056B2 (en) * | 2015-08-05 | 2022-11-22 | Matsing, Inc. | RF lens antenna array with reduced grating lobes |
US11394124B2 (en) | 2015-08-05 | 2022-07-19 | Matsing, Inc. | Antenna lens switched beam array for tracking satellites |
US20220302597A1 (en) * | 2015-08-05 | 2022-09-22 | Matsing, Inc. | Antenna lens switched beam array for tracking satellites |
US9728860B2 (en) * | 2015-08-05 | 2017-08-08 | Matsing Inc. | Spherical lens array based multi-beam antennae |
US11909113B2 (en) | 2015-08-05 | 2024-02-20 | Matsing, Inc. | Squinted feeds in lens-based array antennas |
US11431099B2 (en) | 2015-08-05 | 2022-08-30 | Matsing, Inc. | Antenna lens array for azimuth side lobe level reduction |
US11050157B2 (en) | 2015-08-05 | 2021-06-29 | Matsing, Inc. | Antenna lens array for tracking multiple devices |
US11509057B2 (en) | 2015-08-05 | 2022-11-22 | Matsing, Inc. | RF lens antenna array with reduced grating lobes |
USD892091S1 (en) | 2018-09-21 | 2020-08-04 | Smartstripe, Llc | Staggered hollowed disk antenna sheet |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981945A (en) * | 1954-03-31 | 1961-04-25 | Ethel P Fyler | Antenna adapted for missile stabilization |
US2973516A (en) * | 1957-10-17 | 1961-02-28 | Gen Dynamics Corp | Scanning antenna using magneticallycontrolled internal ferrite wave refraction |
US3041605A (en) * | 1958-11-28 | 1962-06-26 | Hughes Aircraft Co | Electronically scanned antenna system |
-
1971
- 1971-04-22 FR FR7114313A patent/FR2134146B1/fr not_active Expired
-
1972
- 1972-04-19 GB GB1810272A patent/GB1390635A/en not_active Expired
- 1972-04-19 BE BE782329A patent/BE782329R/xx active
- 1972-04-20 IT IT68242/72A patent/IT1044994B/it active
- 1972-04-20 US US00245928A patent/US3765024A/en not_active Expired - Lifetime
- 1972-04-21 CH CH595172A patent/CH560469A5/xx not_active IP Right Cessation
- 1972-04-21 DE DE2219758A patent/DE2219758C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2219758B2 (de) | 1974-02-07 |
FR2134146B1 (xx) | 1974-08-19 |
GB1390635A (en) | 1975-04-16 |
DE2219758A1 (de) | 1972-11-16 |
CH560469A5 (xx) | 1975-03-27 |
DE2219758C3 (de) | 1974-09-05 |
US3765024A (en) | 1973-10-09 |
IT1044994B (it) | 1980-04-21 |
FR2134146A1 (xx) | 1972-12-08 |
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