ES182081A1 - Un sistema de antena dirigida - Google Patents
Un sistema de antena dirigidaInfo
- Publication number
- ES182081A1 ES182081A1 ES0182081A ES182081A ES182081A1 ES 182081 A1 ES182081 A1 ES 182081A1 ES 0182081 A ES0182081 A ES 0182081A ES 182081 A ES182081 A ES 182081A ES 182081 A1 ES182081 A1 ES 182081A1
- Authority
- ES
- Spain
- Prior art keywords
- antenna system
- directed antenna
- source
- field
- energy
- 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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Un sistema de antena dirigida que comprende un manantial móvil de energía radiadora, medios para regular la directividad de la energía radiadora en el campo del movimiento, comprendiendo medios independientes del movimiento del manantial de energía y extendiendo alrededor de dicho manantial en el campo en movimiento para cambiar la velocidad de fase de la energía radiadora en una porción del citado campo giratorio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US722440A US2611870A (en) | 1947-01-16 | 1947-01-16 | Directive antenna system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES182081A1 true ES182081A1 (es) | 1948-03-16 |
Family
ID=24901844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0182081A Expired ES182081A1 (es) | 1947-01-16 | 1948-02-05 | Un sistema de antena dirigida |
Country Status (7)
Country | Link |
---|---|
US (1) | US2611870A (es) |
BE (1) | BE479578A (es) |
CH (1) | CH280689A (es) |
ES (1) | ES182081A1 (es) |
FR (1) | FR967358A (es) |
GB (1) | GB660788A (es) |
NL (1) | NL138294C (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111541028A (zh) * | 2020-05-14 | 2020-08-14 | 北京高信达通信科技股份有限公司 | 一种有源天线和制造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2795783A (en) * | 1953-08-19 | 1957-06-11 | Allen S Dunbar | Microwave lens antenna |
US2945228A (en) * | 1953-08-21 | 1960-07-12 | Marconi Wireless Telegraph Co | Antenna having two focusing elements |
BE558882A (es) * | 1955-01-04 | |||
CN101304122B (zh) * | 2008-07-02 | 2011-06-15 | 南京大学 | 线源定向辐射增强装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2075808A (en) * | 1930-11-21 | 1937-04-06 | Robert A Fliess | Method and apparatus for observing bodies through opaque substances |
US1904901A (en) * | 1931-04-04 | 1933-04-18 | Harry W Lawrence | Electric light fixture |
US2231929A (en) * | 1937-04-29 | 1941-02-18 | Sperry Gyroscope Co Inc | Tridimensional radio direction indicator |
US2288177A (en) * | 1938-11-03 | 1942-06-30 | James M Bailey | Floodlight |
NL60724C (es) * | 1939-06-24 | |||
US2460401A (en) * | 1941-11-28 | 1949-02-01 | Bell Telephone Labor Inc | Directive microwave radio antenna |
US2354665A (en) * | 1942-06-22 | 1944-08-01 | Joseph H Church | Method for protecting against attacking aircraft |
US2442951A (en) * | 1944-05-27 | 1948-06-08 | Rca Corp | System for focusing and for directing radio-frequency energy |
-
0
- BE BE479578D patent/BE479578A/xx unknown
- NL NL138294D patent/NL138294C/xx active
-
1947
- 1947-01-16 US US722440A patent/US2611870A/en not_active Expired - Lifetime
-
1948
- 1948-01-13 CH CH280689D patent/CH280689A/fr unknown
- 1948-01-16 FR FR967358D patent/FR967358A/fr not_active Expired
- 1948-01-16 GB GB1368/48A patent/GB660788A/en not_active Expired
- 1948-02-05 ES ES0182081A patent/ES182081A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111541028A (zh) * | 2020-05-14 | 2020-08-14 | 北京高信达通信科技股份有限公司 | 一种有源天线和制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US2611870A (en) | 1952-09-23 |
NL138294C (es) | |
GB660788A (en) | 1951-11-14 |
FR967358A (fr) | 1950-11-02 |
BE479578A (es) | |
CH280689A (fr) | 1952-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH258471A (de) | Antenne. | |
ES182081A1 (es) | Un sistema de antena dirigida | |
CH269001A (de) | Ultrakurzwellen-Antenne. | |
CH277169A (fr) | Antenne dipôle. | |
FR943949A (fr) | Système d'antenne directive | |
ES13213Y (es) | Antena para aparatos de radiotelefonía. | |
FR1014498A (fr) | Antennes radioélectriques | |
DK79173C (da) | Radiobåkeanlæg. | |
FR948794A (fr) | Radiophare parlant omnidirectionnel | |
AU134936B2 (en) | Directive antenna systems | |
AU136276B2 (en) | Directive antenna systems | |
AU137163B2 (en) | Directive antenna systems | |
AU135219B2 (en) | Directive antenna systems | |
AU137570B2 (en) | Directive antenna systems | |
FR951669A (fr) | Balises radioélectriques omnidirectionnelles | |
FR890875A (fr) | Antenne de radiotélégraphie, radiotéléphonie, etc. | |
AU128131B2 (en) | Omnidirectional radio beacon | |
ES12832Y (es) | Antena portátil. | |
AU132180B2 (en) | Improvements in dipole antenna systems | |
AU132260B2 (en) | Directive antenna system | |
AU132106B2 (en) | Directive antenna system | |
FR931066A (fr) | Radiophare à antenne dirigée | |
DK71465C (da) | Radiobåkeanlæg. | |
FR1018266A (fr) | Antenne directionnelle | |
ES9611Y (es) | Antena para radiotelefonía. |