BE489963A - - Google Patents
Info
- Publication number
- BE489963A BE489963A BE489963DA BE489963A BE 489963 A BE489963 A BE 489963A BE 489963D A BE489963D A BE 489963DA BE 489963 A BE489963 A BE 489963A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36860A US2585636A (en) | 1948-07-03 | 1948-07-03 | Receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489963A true BE489963A (fr) | 1900-01-01 |
Family
ID=21891056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489963D BE489963A (fr) | 1948-07-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2585636A (fr) |
| BE (1) | BE489963A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761140A (en) * | 1952-04-23 | 1956-08-28 | George B Ashton | Antenna |
| DE957855C (de) * | 1954-06-18 | 1957-01-17 | Electric &. Musical Industries Ltd Hayes, Middlesex (Großbritannien) | Antennenanordnung fur wenigstens zwei vorzugsweise einander nicht benachbarte Frequenzbander |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1934182A (en) * | 1928-02-02 | 1933-11-07 | Rca Corp | Antenna |
| US2039295A (en) * | 1930-08-09 | 1936-05-05 | Rca Corp | Antenna heating |
| US2258406A (en) * | 1938-04-16 | 1941-10-07 | Rca Corp | Wide band antenna |
| US2258407A (en) * | 1938-07-28 | 1941-10-07 | Rca Corp | Wide band antenna |
| US2212625A (en) * | 1939-02-23 | 1940-08-27 | Gen Electric | Television antenna |
| US2243677A (en) * | 1939-05-13 | 1941-05-27 | Rca Corp | Wide band antenna |
| US2352977A (en) * | 1942-09-18 | 1944-07-04 | Gen Electric | Self-compensating video antenna |
| US2452073A (en) * | 1944-11-17 | 1948-10-26 | Schivley George William | Folded dipole |
-
0
- BE BE489963D patent/BE489963A/xx unknown
-
1948
- 1948-07-03 US US36860A patent/US2585636A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2585636A (en) | 1952-02-12 |