FR880561A - Antenna for emission or reception of directed extra-short waves - Google Patents
Antenna for emission or reception of directed extra-short wavesInfo
- Publication number
- FR880561A FR880561A FR880561DA FR880561A FR 880561 A FR880561 A FR 880561A FR 880561D A FR880561D A FR 880561DA FR 880561 A FR880561 A FR 880561A
- Authority
- FR
- France
- Prior art keywords
- extra
- antenna
- emission
- reception
- directed
- 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
- 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
- H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE880561X | 1940-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880561A true FR880561A (en) | 1943-03-30 |
Family
ID=6823459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880561D Expired FR880561A (en) | 1940-08-26 | 1942-03-26 | Antenna for emission or reception of directed extra-short waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR880561A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977474C (en) * | 1952-07-03 | 1966-07-14 | Siemens Ag | Flat electrical metal mirror for deflecting the beam of electromagnetic waves in directional antenna systems |
-
1942
- 1942-03-26 FR FR880561D patent/FR880561A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977474C (en) * | 1952-07-03 | 1966-07-14 | Siemens Ag | Flat electrical metal mirror for deflecting the beam of electromagnetic waves in directional antenna systems |
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