DE1051918B - Hoechstfrequenzantenne - Google Patents
HoechstfrequenzantenneInfo
- Publication number
- DE1051918B DE1051918B DEC14572A DEC0014572A DE1051918B DE 1051918 B DE1051918 B DE 1051918B DE C14572 A DEC14572 A DE C14572A DE C0014572 A DEC0014572 A DE C0014572A DE 1051918 B DE1051918 B DE 1051918B
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- reflector
- auxiliary
- main
- radiator
- 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.)
- Pending
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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
-
- 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
- H01Q3/01—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 shape of the antenna or antenna system
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2884630X | 1956-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1051918B true DE1051918B (de) | 1959-03-05 |
Family
ID=10917137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEC14572A Pending DE1051918B (de) | 1956-03-27 | 1957-03-25 | Hoechstfrequenzantenne |
Country Status (3)
Country | Link |
---|---|
US (1) | US2884630A (fr) |
DE (1) | DE1051918B (fr) |
FR (1) | FR1173344A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3402659A1 (de) * | 1984-01-26 | 1985-08-01 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Reflektorantenne fuer den betrieb in mehreren frequenzbereichen |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2680810A (en) * | 1952-02-12 | 1954-06-08 | Us Army | Microwave antenna system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2790169A (en) * | 1949-04-18 | 1957-04-23 | Itt | Antenna |
US2570197A (en) * | 1949-06-16 | 1951-10-09 | John I Bohnert | Dual purpose antenna |
-
1957
- 1957-03-22 US US647899A patent/US2884630A/en not_active Expired - Lifetime
- 1957-03-25 DE DEC14572A patent/DE1051918B/de active Pending
- 1957-03-26 FR FR1173344D patent/FR1173344A/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2680810A (en) * | 1952-02-12 | 1954-06-08 | Us Army | Microwave antenna system |
Also Published As
Publication number | Publication date |
---|---|
FR1173344A (fr) | 1959-02-24 |
US2884630A (en) | 1959-04-28 |
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