BE526052A - - Google Patents
Info
- Publication number
- BE526052A BE526052A BE526052DA BE526052A BE 526052 A BE526052 A BE 526052A BE 526052D A BE526052D A BE 526052DA BE 526052 A BE526052 A BE 526052A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/0062—Slotted waveguides the slots being disposed around the feeding waveguide
-
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
-
- 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
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334142A US2744249A (en) | 1953-01-30 | 1953-01-30 | Antenna feed systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE526052A true BE526052A (en) |
Family
ID=23305775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526052D BE526052A (en) | 1953-01-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2744249A (en) |
| BE (1) | BE526052A (en) |
| CH (1) | CH330332A (en) |
| DE (1) | DE1009678B (en) |
| FR (1) | FR1094683A (en) |
| GB (1) | GB739618A (en) |
| NL (2) | NL184706B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947988A (en) * | 1955-03-29 | 1960-08-02 | Univ Ohio State Res Found | Traveling wave antenna |
| US2927318A (en) * | 1956-12-03 | 1960-03-01 | Gen Dynamics Corp | Radar system |
| US2973515A (en) * | 1957-04-05 | 1961-02-28 | Alford Andrew | Omnidirectional vertically polarized antenna |
| US2971193A (en) * | 1957-06-21 | 1961-02-07 | Rca Corp | Multiple slot antenna having radiating termination |
| US3321762A (en) * | 1964-05-27 | 1967-05-23 | Zucconi Bruno | Slot antenna array useful with top mounted beacon light and decoupled internal powerline |
| US3638224A (en) * | 1970-04-24 | 1972-01-25 | Nasa | Stacked array of omnidirectional antennas |
| US4297706A (en) * | 1980-03-17 | 1981-10-27 | Rca Corporation | Circularly polarized slotted pylon antenna |
| FR2576692B1 (en) * | 1985-01-25 | 1987-03-06 | Thomson Csf | VOR DOPPLER-TYPE RADIO-NAVIGATION SYSTEM COMPRISING A CENTRAL STACK OF RADIANT ELEMENTS |
| US4631544A (en) * | 1985-04-10 | 1986-12-23 | Tideland Signal Corporation | S-band coaxial slot array antenna |
| US5809429A (en) * | 1995-09-22 | 1998-09-15 | Andrew Corporation | Radiating coaxial cable and radio communication system using same |
| US6480163B1 (en) | 1999-12-16 | 2002-11-12 | Andrew Corporation | Radiating coaxial cable having helically diposed slots and radio communication system using same |
| US6320555B1 (en) * | 2000-12-14 | 2001-11-20 | General Signal Corporation | Internally branch fed slotted coaxial antenna |
| WO2007060487A1 (en) | 2005-11-28 | 2007-05-31 | Bae Systems Plc | Improvements relating to antenna arrays |
| US20100053024A1 (en) * | 2006-11-14 | 2010-03-04 | Andersson Mats H | Antenna with an improved radiation pattern |
| WO2018123263A1 (en) * | 2016-12-28 | 2018-07-05 | ソニーセミコンダクタソリューションズ株式会社 | Antenna device, communication device, and communication method |
| CN112054293B (en) * | 2020-10-21 | 2023-03-24 | 北京字节跳动网络技术有限公司 | Electronic device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2196187A (en) * | 1937-01-19 | 1940-04-09 | William R Blair | Directive antenna array |
| US2464276A (en) * | 1943-08-03 | 1949-03-15 | Sperry Corp | Radiant energy directivity pattern scanner |
| US2502155A (en) * | 1948-03-02 | 1950-03-28 | Charles L Jeffers | Low-angle radiation antenna |
| US2658143A (en) * | 1950-03-16 | 1953-11-03 | Rca Corp | Ultrahigh-frequency broadcast antenna system |
-
0
- BE BE526052D patent/BE526052A/xx unknown
- FR FR1094683D patent/FR1094683A/fr not_active Expired
- NL NL91730D patent/NL91730C/xx active
- NL NLAANVRAGE7811702,A patent/NL184706B/en unknown
-
1953
- 1953-01-30 US US334142A patent/US2744249A/en not_active Expired - Lifetime
-
1954
- 1954-01-13 GB GB1036/54A patent/GB739618A/en not_active Expired
- 1954-01-26 CH CH330332D patent/CH330332A/en unknown
- 1954-01-30 DE DER13474A patent/DE1009678B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2744249A (en) | 1956-05-01 |
| DE1009678B (en) | 1957-06-06 |
| CH330332A (en) | 1958-05-31 |
| GB739618A (en) | 1955-11-02 |
| NL184706B (en) | |
| FR1094683A (en) | 1955-05-23 |
| NL91730C (en) |