BE684809A - - Google Patents
Info
- Publication number
- BE684809A BE684809A BE684809DA BE684809A BE 684809 A BE684809 A BE 684809A BE 684809D A BE684809D A BE 684809DA BE 684809 A BE684809 A BE 684809A
- 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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- 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 |
|---|---|---|---|
| US476522A US3348228A (en) | 1965-08-02 | 1965-08-02 | Circular dipole antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684809A true BE684809A (US07223432-20070529-C00017.png) | 1967-01-03 |
Family
ID=23892194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684809D BE684809A (US07223432-20070529-C00017.png) | 1965-08-02 | 1966-07-29 |
Country Status (7)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427622A (en) * | 1967-02-14 | 1969-02-11 | Communication Systems Inc | Vor antenna |
| US3713162A (en) * | 1970-12-18 | 1973-01-23 | Ball Brothers Res Corp | Single slot cavity antenna assembly |
| US3771162A (en) * | 1971-05-14 | 1973-11-06 | Andrew California Corp | Omnidirectional antenna |
| US3727231A (en) * | 1971-09-24 | 1973-04-10 | Collins Radio Co | Collinear dipole antenna |
| DE2824686A1 (de) * | 1978-06-06 | 1979-12-13 | Fte Maximal Fernsehtech | Rundempfangsantenne fuer den ultrakurzwellenbereich |
| EP0184235A1 (en) * | 1984-11-08 | 1986-06-11 | Koninklijke Philips Electronics N.V. | Vor antenna design |
| GB2191043A (en) * | 1986-05-28 | 1987-12-02 | Gen Electric Co Plc | Dipole array |
| GB8701197D0 (en) * | 1987-01-20 | 1987-02-25 | Ronde F C De | Waveguide mode converter |
| DE3908893A1 (de) * | 1989-03-17 | 1990-09-20 | Siemens Ag | Ringstrahler in gedruckter schaltungstechnik |
| FR2644937B1 (fr) * | 1989-03-22 | 1991-09-27 | Bourdier Jean | Antenne omnidirective en polarisation circulaire transversale a maximum de gain sous l'horizon |
| WO2003098168A1 (en) * | 2002-05-16 | 2003-11-27 | Vega Grieshaber Kg | Planar antenna and antenna system |
| CN104604028A (zh) * | 2012-08-27 | 2015-05-06 | 日本电业工作株式会社 | 天线 |
| CN103441323B (zh) * | 2013-07-24 | 2016-12-07 | 江苏省东方世纪网络信息有限公司 | 天线 |
| CN103414012B (zh) * | 2013-08-05 | 2016-08-10 | 江苏省东方世纪网络信息有限公司 | 天线 |
| CN103414009B (zh) * | 2013-08-05 | 2016-12-07 | 江苏省东方世纪网络信息有限公司 | 天线 |
| CN103811857B (zh) * | 2014-01-21 | 2017-01-11 | 盛宇百祺（南京）通信技术有限公司 | 垂直极化全向天线和具有其的4g双极化全向吸顶天线 |
| CN103811861B (zh) * | 2014-01-21 | 2016-06-08 | 盛宇百祺（南京）通信技术有限公司 | 水平极化全向天线 |
| CN104319475B (zh) * | 2014-11-11 | 2017-04-26 | 苏州市天烨机械工程有限公司 | 共地纹边水平极化宽带全向天线阵及其调整方法 |
| US9812791B2 (en) | 2015-03-11 | 2017-11-07 | Aerohive Networks, Inc. | Single band dual concurrent network device |
| US9705207B2 (en) * | 2015-03-11 | 2017-07-11 | Aerohive Networks, Inc. | Single band dual concurrent network device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2221939A (en) * | 1937-11-03 | 1940-11-19 | Bendix Radio Corp | Radio signaling system |
| US2297329A (en) * | 1941-07-08 | 1942-09-29 | Gen Electric | Wide-band antenna array |
| US2639382A (en) * | 1945-08-30 | 1953-05-19 | Us Sec War | Antenna |
| US2614220A (en) * | 1950-06-08 | 1952-10-14 | Steve T Doerner | Television antenna |
| US2769169A (en) * | 1952-03-22 | 1956-10-30 | Arthur Leonard Munzig Jr | Dipole impedance matching device |
| US2883664A (en) * | 1953-07-03 | 1959-04-21 | Sloppy Milton Roy | Antenna structure with coupling network |
| US3005986A (en) * | 1956-06-01 | 1961-10-24 | Hughes Aircraft Co | Parallel strip transmission antenna array |
| US3110030A (en) * | 1961-05-25 | 1963-11-05 | Martin Marietta Corp | Cone mounted logarithmic dipole array antenna |
| US3193831A (en) * | 1961-11-22 | 1965-07-06 | Andrew Corp | Logarithmic periodic antenna |
| US3299430A (en) * | 1965-07-26 | 1967-01-17 | Rohde & Schwarz | Parallel dipole array supported on insulator having a low dielectric constant |
-
1965
- 1965-08-02 US US476522A patent/US3348228A/en not_active Expired - Lifetime
-
1966
- 1966-07-22 CH CH1064966A patent/CH460095A/de unknown
- 1966-07-26 FR FR70834A patent/FR1487756A/fr not_active Expired
- 1966-07-29 BE BE684809D patent/BE684809A/xx unknown
- 1966-07-29 GB GB34134/66A patent/GB1145507A/en not_active Expired
- 1966-08-01 SE SE10421/66A patent/SE322274B/xx unknown
- 1966-08-02 NL NL666610870A patent/NL138902B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1145507A (en) | 1969-03-19 |
| SE322274B (US07223432-20070529-C00017.png) | 1970-04-06 |
| CH460095A (de) | 1968-07-31 |
| FR1487756A (fr) | 1967-07-07 |
| NL6610870A (US07223432-20070529-C00017.png) | 1967-02-03 |
| US3348228A (en) | 1967-10-17 |
| NL138902B (nl) | 1973-05-15 |
