ES178872A1 - IMPROVEMENTS IN ADDRESSED ANTENNAS - Google Patents
IMPROVEMENTS IN ADDRESSED ANTENNASInfo
- Publication number
- ES178872A1 ES178872A1 ES178872A ES178872A ES178872A1 ES 178872 A1 ES178872 A1 ES 178872A1 ES 178872 A ES178872 A ES 178872A ES 178872 A ES178872 A ES 178872A ES 178872 A1 ES178872 A1 ES 178872A1
- Authority
- ES
- Spain
- Prior art keywords
- antennas
- addressed
- addressed 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US663378A US2541037A (en) | 1946-04-19 | 1946-04-19 | Antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
ES178872A1 true ES178872A1 (en) | 1947-09-16 |
Family
ID=24661543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES178872A Expired ES178872A1 (en) | 1946-04-19 | 1947-07-11 | IMPROVEMENTS IN ADDRESSED ANTENNAS |
Country Status (3)
Country | Link |
---|---|
US (1) | US2541037A (en) |
ES (1) | ES178872A1 (en) |
FR (1) | FR1014498A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785396A (en) * | 1946-01-09 | 1957-03-12 | Philip S Carter | Large circumference loop antennas |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1960006A (en) * | 1930-12-30 | 1934-05-22 | Telefunken Gmbh | Antenna system |
US2175363A (en) * | 1938-01-07 | 1939-10-10 | Rca Corp | Method of and means for coupling two high frequency circuits |
US2238770A (en) * | 1938-03-07 | 1941-04-15 | Emi Ltd | High frequency electrical conductor or radiator |
US2359620A (en) * | 1942-06-13 | 1944-10-03 | Rca Corp | Short wave antenna |
US2414266A (en) * | 1942-06-27 | 1947-01-14 | Rca Corp | Antenna |
-
1946
- 1946-04-19 US US663378A patent/US2541037A/en not_active Expired - Lifetime
-
1947
- 1947-04-18 FR FR1014498D patent/FR1014498A/en not_active Expired
- 1947-07-11 ES ES178872A patent/ES178872A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2541037A (en) | 1951-02-13 |
FR1014498A (en) | 1952-08-18 |
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