DE2305679A1 - Antenne zur erzeugung von abtastenden radiorichtstrahlen - Google Patents
Antenne zur erzeugung von abtastenden radiorichtstrahlenInfo
- Publication number
- DE2305679A1 DE2305679A1 DE2305679A DE2305679A DE2305679A1 DE 2305679 A1 DE2305679 A1 DE 2305679A1 DE 2305679 A DE2305679 A DE 2305679A DE 2305679 A DE2305679 A DE 2305679A DE 2305679 A1 DE2305679 A1 DE 2305679A1
- Authority
- DE
- Germany
- Prior art keywords
- antenna according
- reflector
- elements
- antenna
- axis
- 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.)
- Ceased
Links
- 230000005855 radiation Effects 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 2
- 230000004936 stimulating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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
- H01Q3/24—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 by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/245—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 by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing 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
- H01Q19/17—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 the primary radiating source comprising two or more radiating elements
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU51621/73A AU469466B2 (en) | 1972-02-07 | 1972-02-07 | Generation of scanning radio beams |
| AUPA788272 | 1972-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2305679A1 true DE2305679A1 (de) | 1973-08-16 |
Family
ID=25629299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2305679A Ceased DE2305679A1 (de) | 1972-02-07 | 1973-02-06 | Antenne zur erzeugung von abtastenden radiorichtstrahlen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3878523A (https=) |
| JP (1) | JPS4891952A (https=) |
| AU (1) | AU469466B2 (https=) |
| CA (1) | CA987783A (https=) |
| DE (1) | DE2305679A1 (https=) |
| FR (1) | FR2171256B1 (https=) |
| GB (1) | GB1416364A (https=) |
| NL (1) | NL7301724A (https=) |
| SE (1) | SE388722B (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116844A (ja) * | 1974-08-01 | 1976-02-10 | Tokyo Daigaku | Denshisosaantena |
| US4186398A (en) * | 1975-06-09 | 1980-01-29 | Commonwealth Scientific And Industrial Research Organization | Modulation of scanning radio beams |
| US4050074A (en) * | 1976-07-16 | 1977-09-20 | Tull Aviation Corporation | Blended step scan beam signal from fixed beam components |
| FR2375761A1 (fr) * | 1976-12-21 | 1978-07-21 | Commw Scient Ind Res Org | Dispositif pour la modulation de faisceaux haute frequence modules |
| DE2813916C3 (de) * | 1978-03-31 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Richtantennenanordnung mit elektronisch steuerbarer Strahlschwenkung |
| US4178581A (en) * | 1978-11-03 | 1979-12-11 | The Bendix Corporation | Integrated antenna aperture |
| US4270129A (en) * | 1979-01-30 | 1981-05-26 | Sperry Corporation | Apparatus and method for realizing preselected free space antenna patterns |
| US5995056A (en) * | 1997-09-18 | 1999-11-30 | United States Of America As Represented By The Secretary Of The Navy | Wide band tem fed phased array reflector antenna |
| US7990316B2 (en) * | 2008-04-08 | 2011-08-02 | Raytheon Company | Antenna system having feed subarray offset beam scanning |
| CN116505983B (zh) * | 2023-04-26 | 2026-03-31 | 北京交通大学 | 一种电控定频波束赋形扫描的漏波天线混合编码方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437281A (en) * | 1944-07-19 | 1948-03-09 | Sperry Corp | High-frequency radiant energy apparatus |
| US3267472A (en) * | 1960-07-20 | 1966-08-16 | Litton Systems Inc | Variable aperture antenna system |
| US3317912A (en) * | 1963-07-29 | 1967-05-02 | Kenneth S Kelleher | Plural concentric parabolic antenna for omnidirectional coverage |
| US3406401A (en) * | 1966-08-25 | 1968-10-15 | Bell Telephone Labor Inc | Communication satellite system |
| US3534365A (en) * | 1969-05-01 | 1970-10-13 | Nasa | Tracking antenna system |
-
1972
- 1972-02-07 AU AU51621/73A patent/AU469466B2/en not_active Expired
-
1973
- 1973-01-30 GB GB462773A patent/GB1416364A/en not_active Expired
- 1973-01-31 SE SE7301360A patent/SE388722B/xx unknown
- 1973-02-01 CA CA162,622A patent/CA987783A/en not_active Expired
- 1973-02-01 US US328820A patent/US3878523A/en not_active Expired - Lifetime
- 1973-02-06 DE DE2305679A patent/DE2305679A1/de not_active Ceased
- 1973-02-07 FR FR7304337A patent/FR2171256B1/fr not_active Expired
- 1973-02-07 JP JP48015455A patent/JPS4891952A/ja active Pending
- 1973-02-07 NL NL7301724A patent/NL7301724A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE388722B (sv) | 1976-10-11 |
| AU5162173A (en) | 1974-08-01 |
| FR2171256B1 (https=) | 1978-02-10 |
| JPS4891952A (https=) | 1973-11-29 |
| NL7301724A (https=) | 1973-08-09 |
| FR2171256A1 (https=) | 1973-09-21 |
| CA987783A (en) | 1976-04-20 |
| GB1416364A (en) | 1975-12-03 |
| AU469466B2 (en) | 1976-02-12 |
| US3878523A (en) | 1975-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |