LU73599A1 - - Google Patents
Info
- Publication number
- LU73599A1 LU73599A1 LU73599A LU73599A LU73599A1 LU 73599 A1 LU73599 A1 LU 73599A1 LU 73599 A LU73599 A LU 73599A LU 73599 A LU73599 A LU 73599A LU 73599 A1 LU73599 A1 LU 73599A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
- H01Q19/191—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 wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
-
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742461283 DE2461283A1 (en) | 1974-12-23 | 1974-12-23 | OTATION-SYMMETRIC CASSEGRAIN ANTENNA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU73599A1 true LU73599A1 (en) | 1976-06-11 |
Family
ID=5934488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU73599A LU73599A1 (en) | 1974-12-23 | 1975-10-17 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5189371A (en) |
| BE (1) | BE837012A (en) |
| DE (1) | DE2461283A1 (en) |
| DK (1) | DK141221C (en) |
| FR (1) | FR2296280A1 (en) |
| GB (1) | GB1532415A (en) |
| IE (1) | IE42362B1 (en) |
| IT (1) | IT1051413B (en) |
| LU (1) | LU73599A1 (en) |
| NL (1) | NL161627C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744302A (en) * | 1980-08-28 | 1982-03-12 | Mitsubishi Electric Corp | Antenna device |
| CN104205488B (en) | 2012-04-02 | 2016-08-24 | 古野电气株式会社 | Antenna assembly |
| CN103746187B (en) * | 2013-12-23 | 2015-09-23 | 北京邮电大学 | A kind of Cassegrain antenna detection system and method for designing thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5411396B2 (en) * | 1973-07-20 | 1979-05-15 |
-
1974
- 1974-12-23 DE DE19742461283 patent/DE2461283A1/en not_active Ceased
-
1975
- 1975-10-17 LU LU73599A patent/LU73599A1/xx unknown
- 1975-11-12 DK DK509575A patent/DK141221C/en not_active IP Right Cessation
- 1975-11-24 GB GB4815975A patent/GB1532415A/en not_active Expired
- 1975-12-01 IE IE261075A patent/IE42362B1/en unknown
- 1975-12-18 FR FR7538846A patent/FR2296280A1/en active Granted
- 1975-12-19 IT IT3051275A patent/IT1051413B/en active
- 1975-12-19 NL NL7514831A patent/NL161627C/en not_active IP Right Cessation
- 1975-12-23 BE BE163057A patent/BE837012A/en unknown
- 1975-12-23 JP JP50153881A patent/JPS5189371A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK509575A (en) | 1976-06-24 |
| NL7514831A (en) | 1976-06-25 |
| BE837012A (en) | 1976-04-16 |
| FR2296280B1 (en) | 1980-10-17 |
| NL161627C (en) | 1980-02-15 |
| GB1532415A (en) | 1978-11-15 |
| IE42362L (en) | 1976-06-23 |
| DK141221B (en) | 1980-02-04 |
| NL161627B (en) | 1979-09-17 |
| FR2296280A1 (en) | 1976-07-23 |
| IE42362B1 (en) | 1980-07-30 |
| DE2461283A1 (en) | 1976-07-01 |
| JPS5189371A (en) | 1976-08-05 |
| DK141221C (en) | 1980-07-21 |
| IT1051413B (en) | 1981-04-21 |