BE477140A - - Google Patents
Info
- Publication number
- BE477140A BE477140A BE477140DA BE477140A BE 477140 A BE477140 A BE 477140A BE 477140D A BE477140D A BE 477140DA BE 477140 A BE477140 A BE 477140A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/265—Open ring dipoles; Circular dipoles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US629665A US2447879A (en) | 1945-11-19 | 1945-11-19 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477140A true BE477140A (en) | 1947-12-31 |
Family
ID=24523968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477140D BE477140A (en) | 1945-11-19 | 1947-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2447879A (en) |
| BE (1) | BE477140A (en) |
| FR (3) | FR938806A (en) |
| GB (1) | GB654935A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2467961A (en) * | 1946-02-20 | 1949-04-19 | Electronies Res Inc | Antenna |
| US2493569A (en) * | 1946-05-13 | 1950-01-03 | Gen Electric | Composite loop antenna system |
| US2622196A (en) * | 1949-01-13 | 1952-12-16 | Alford Andrew | Antenna |
| US2666138A (en) * | 1950-05-25 | 1954-01-12 | Radiart Corp | Antenna |
| DE867256C (en) * | 1951-04-29 | 1953-02-16 | Max Engels Fa | Ultra short wave antenna |
| US3011051A (en) * | 1958-10-16 | 1961-11-28 | Univ New England | Means for the generation and transmission of very large pulses of radio frequency waves |
| US3176299A (en) * | 1962-06-06 | 1965-03-30 | Electronics Res Inc | Circular-type antenna with symmet-rically movable arms providing capacitive and inductive variation for tuning |
| NL290469A (en) * | 1962-06-29 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1647283A (en) * | 1925-10-07 | 1927-11-01 | Esau Abraham | Arrangement for improving short-wave radiation into space |
| US2190816A (en) * | 1937-10-20 | 1940-02-20 | Hazeltine Corp | Antenna |
| US2324462A (en) * | 1941-11-15 | 1943-07-13 | Gen Electric | High frequency antenna system |
-
1945
- 1945-11-19 US US629665A patent/US2447879A/en not_active Expired - Lifetime
-
1946
- 1946-11-19 FR FR938806D patent/FR938806A/en not_active Expired
- 1946-11-19 FR FR55093D patent/FR55093E/en not_active Expired
- 1946-11-19 GB GB34270/46A patent/GB654935A/en not_active Expired
-
1947
- 1947-04-16 FR FR55341D patent/FR55341E/en not_active Expired
- 1947-11-05 BE BE477140D patent/BE477140A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR938806A (en) | 1948-10-26 |
| FR55341E (en) | 1952-01-02 |
| US2447879A (en) | 1948-08-24 |
| GB654935A (en) | 1951-07-04 |
| FR55093E (en) | 1951-06-06 |