FR1160116A - Perfectionnements aux antennes directives - Google Patents
Perfectionnements aux antennes directivesInfo
- Publication number
- FR1160116A FR1160116A FR1160116DA FR1160116A FR 1160116 A FR1160116 A FR 1160116A FR 1160116D A FR1160116D A FR 1160116DA FR 1160116 A FR1160116 A FR 1160116A
- Authority
- FR
- France
- Prior art keywords
- directive antennas
- directive
- antennas
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160116T | 1956-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1160116A true FR1160116A (fr) | 1958-07-08 |
Family
ID=9651883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1160116D Expired FR1160116A (fr) | 1956-10-26 | 1956-10-26 | Perfectionnements aux antennes directives |
Country Status (2)
Country | Link |
---|---|
US (1) | US2921311A (fr) |
FR (1) | FR1160116A (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1738522A (en) * | 1919-09-30 | 1929-12-10 | American Telephone & Telegraph | Electromagnetic wave signaling system |
US2455403A (en) * | 1945-01-20 | 1948-12-07 | Rca Corp | Antenna |
US2622242A (en) * | 1945-05-09 | 1952-12-16 | Freedman Samuel | Tuned microwave reflector |
-
1956
- 1956-10-26 FR FR1160116D patent/FR1160116A/fr not_active Expired
-
1957
- 1957-10-09 US US689208A patent/US2921311A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2921311A (en) | 1960-01-12 |
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