FR1449265A - Improvements in microwave beam exploration devices - Google Patents
Improvements in microwave beam exploration devicesInfo
- Publication number
- FR1449265A FR1449265A FR33743A FR33743A FR1449265A FR 1449265 A FR1449265 A FR 1449265A FR 33743 A FR33743 A FR 33743A FR 33743 A FR33743 A FR 33743A FR 1449265 A FR1449265 A FR 1449265A
- Authority
- FR
- France
- Prior art keywords
- microwave beam
- exploration devices
- beam exploration
- devices
- microwave
- 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
- H01Q3/44—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode antennas
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR33743A FR1449265A (en) | 1965-10-05 | 1965-10-05 | Improvements in microwave beam exploration devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR33743A FR1449265A (en) | 1965-10-05 | 1965-10-05 | Improvements in microwave beam exploration devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1449265A true FR1449265A (en) | 1966-08-12 |
Family
ID=8589703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR33743A Expired FR1449265A (en) | 1965-10-05 | 1965-10-05 | Improvements in microwave beam exploration devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1449265A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140199A2 (en) * | 1983-10-06 | 1985-05-08 | Siemens Aktiengesellschaft | Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed |
EP0141281A2 (en) * | 1983-10-06 | 1985-05-15 | Siemens Aktiengesellschaft | Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element |
-
1965
- 1965-10-05 FR FR33743A patent/FR1449265A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140199A2 (en) * | 1983-10-06 | 1985-05-08 | Siemens Aktiengesellschaft | Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed |
EP0141281A2 (en) * | 1983-10-06 | 1985-05-15 | Siemens Aktiengesellschaft | Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element |
EP0140199A3 (en) * | 1983-10-06 | 1986-07-23 | Siemens Aktiengesellschaft | Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed |
EP0141281A3 (en) * | 1983-10-06 | 1986-07-30 | Siemens Aktiengesellschaft | Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element |
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