BE482948A - - Google Patents
Info
- Publication number
- BE482948A BE482948A BE482948DA BE482948A BE 482948 A BE482948 A BE 482948A BE 482948D A BE482948D A BE 482948DA BE 482948 A BE482948 A BE 482948A
- Authority
- BE
- Belgium
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
- H01Q19/12—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
- H01Q19/13—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 being a single radiating element, e.g. a dipole, a slot, a waveguide termination
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1816343A GB582328A (en) | 1943-11-02 | 1943-11-02 | Improvements in electric wave transmitting systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BE482948A true BE482948A (zh) |
Family
ID=10107726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE482948D BE482948A (zh) | 1943-11-02 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE482948A (zh) |
GB (1) | GB582328A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2061498B1 (zh) * | 1969-02-04 | 1975-02-21 | Thomson Csf |
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0
- BE BE482948D patent/BE482948A/xx unknown
-
1943
- 1943-11-02 GB GB1816343A patent/GB582328A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB582328A (en) | 1946-11-13 |