CA930042A - Conical torus antenna - Google Patents
Conical torus antennaInfo
- Publication number
- CA930042A CA930042A CA114976A CA114976A CA930042A CA 930042 A CA930042 A CA 930042A CA 114976 A CA114976 A CA 114976A CA 114976 A CA114976 A CA 114976A CA 930042 A CA930042 A CA 930042A
- Authority
- CA
- Canada
- Prior art keywords
- torus antenna
- conical torus
- conical
- antenna
- torus
- 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.)
- Expired
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
- H01Q3/16—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 relative position of primary active element and a reflecting device
-
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
-
- 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
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- 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
- H01Q3/16—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 relative position of primary active element and a reflecting device
- H01Q3/18—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 relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4445070A | 1970-06-08 | 1970-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA930042A true CA930042A (en) | 1973-07-10 |
Family
ID=21932454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA114976A Expired CA930042A (en) | 1970-06-08 | 1971-06-07 | Conical torus antenna |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS576281B1 (ja) |
CA (1) | CA930042A (ja) |
DE (1) | DE2127518A1 (ja) |
FR (1) | FR2094116B1 (ja) |
GB (1) | GB1342677A (ja) |
NL (1) | NL7107799A (ja) |
SE (1) | SE377232B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2952317C2 (de) * | 1979-12-24 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Auf einen geostationären Erdsatelliten positionsnachführbare Antenne für Erdefunkstellen |
JPS6084075U (ja) * | 1983-11-11 | 1985-06-10 | パイオニア株式会社 | 印刷配線接続帯 |
US9766345B2 (en) * | 2013-10-04 | 2017-09-19 | Qualcomm Incorporated | Low cost cableless ground station antenna for medium earth orbit satellite communication systems |
EP3278397A1 (en) | 2015-04-03 | 2018-02-07 | Qualcomm Incorporated | Low cost cableless ground station antenna for medium earth orbit satellite communication systems |
CN111273282B (zh) * | 2020-02-20 | 2023-04-14 | 西安爱生技术集团公司 | 一种无人机机载雷达地面扫描覆盖区域计算方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317912A (en) * | 1963-07-29 | 1967-05-02 | Kenneth S Kelleher | Plural concentric parabolic antenna for omnidirectional coverage |
-
1971
- 1971-06-03 JP JP3898271A patent/JPS576281B1/ja active Pending
- 1971-06-03 DE DE19712127518 patent/DE2127518A1/de not_active Ceased
- 1971-06-04 SE SE729171A patent/SE377232B/xx unknown
- 1971-06-07 CA CA114976A patent/CA930042A/en not_active Expired
- 1971-06-07 NL NL7107799A patent/NL7107799A/xx not_active Application Discontinuation
- 1971-06-08 GB GB1944871A patent/GB1342677A/en not_active Expired
- 1971-06-08 FR FR7120730A patent/FR2094116B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7107799A (ja) | 1971-12-10 |
JPS576281B1 (ja) | 1982-02-04 |
FR2094116A1 (ja) | 1972-02-04 |
FR2094116B1 (ja) | 1976-09-03 |
GB1342677A (en) | 1974-01-03 |
SE377232B (ja) | 1975-06-23 |
DE2127518A1 (de) | 1971-12-16 |
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