ES8601575A1 - Antena - Google Patents
AntenaInfo
- Publication number
- ES8601575A1 ES8601575A1 ES533892A ES533892A ES8601575A1 ES 8601575 A1 ES8601575 A1 ES 8601575A1 ES 533892 A ES533892 A ES 533892A ES 533892 A ES533892 A ES 533892A ES 8601575 A1 ES8601575 A1 ES 8601575A1
- Authority
- ES
- Spain
- Prior art keywords
- cavity
- elements
- posts
- groups
- antenna
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/40—Radiating elements coated with or embedded in protective material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- 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
- H01Q21/061—Two dimensional planar arrays
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Burglar Alarm Systems (AREA)
Abstract
ANTENA PARA LA RECEPCION DE SEÑALES DE TELEVISION POR SATELITE DE DIFUSION DIRECTA. CONSTA DE UNA PLURALIDAD DE ELEMENTOS DE ANTENA HELICOIDALES (4) CADA UNO DE LOS CUALES ESTA CONECTADO A UNA CAVIDAD RESONANTE COMUN PARA COMBINAR DE ESTE MODO LAS SEÑALES RECIBIDAS POR LOS ELEMENTOS HELICOIDALES; DE MEDIOS PARA EFECTUAR UNA CORTOCIRCUITACION ELECTRICA POR LO MENOS EN UN LUGAR DENTRO DE LA CAVIDAD LOS CUALES COMPRENDEN UNA O MAS COLUMNAS ELECTRICAMENTE CONDUCTORAS QUE SE EXTIENDEN A TRAVES DE LA CAVIDAD Y SE CONECTAN A UNA FUENTE DE TOMA A TIERRA; Y DE UNA CAVIDAD RESONANTE (6) QUE CONTIENE UN REVESTIMIENTO ELECTRICAMENTE CONDUCTOR (7) SOBRE LA SUPERFICIE INTERNA DE UNA CAJA (8) HECHA DE UN MATERIAL AISLANTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838317938A GB8317938D0 (en) | 1983-07-01 | 1983-07-01 | Antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8601575A1 true ES8601575A1 (es) | 1985-10-16 |
ES533892A0 ES533892A0 (es) | 1985-10-16 |
Family
ID=10545128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES533892A Granted ES533892A0 (es) | 1983-07-01 | 1984-06-30 | Antena |
Country Status (9)
Country | Link |
---|---|
US (1) | US4680591A (es) |
EP (1) | EP0132945B1 (es) |
AT (1) | ATE35071T1 (es) |
DE (1) | DE3472042D1 (es) |
DK (1) | DK163158C (es) |
ES (1) | ES533892A0 (es) |
GB (1) | GB8317938D0 (es) |
IE (1) | IE56552B1 (es) |
NO (1) | NO164207C (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU603103B2 (en) * | 1986-06-05 | 1990-11-08 | Sony Corporation | Microwave antenna |
GB8624984D0 (en) * | 1986-10-17 | 1986-11-19 | Emi Plc Thorn | Antenna |
JPH02189008A (ja) * | 1989-01-18 | 1990-07-25 | Hisamatsu Nakano | 円偏波アンテナ装置 |
US5258771A (en) * | 1990-05-14 | 1993-11-02 | General Electric Co. | Interleaved helix arrays |
EP0553707B1 (en) * | 1992-01-23 | 1996-05-01 | Yokowo Co., Ltd. | Circulary-polarized-wave flat antenna |
SE470520B (sv) * | 1992-11-09 | 1994-06-27 | Ericsson Telefon Ab L M | Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler |
KR950004634A (ko) * | 1993-07-31 | 1995-02-18 | 배순훈 | 개선된 헤리컬 와이어 배열 평면안테나 |
KR0147035B1 (ko) * | 1993-07-31 | 1998-08-17 | 배순훈 | 개선된 헤리컬 와이어 배열 평면안테나 |
CA2157139A1 (en) * | 1994-09-01 | 1996-03-02 | Thomas C. Weakley | Multiple beam antenna system for simultaneously receiving multiple satellite signals |
US5495258A (en) * | 1994-09-01 | 1996-02-27 | Nicholas L. Muhlhauser | Multiple beam antenna system for simultaneously receiving multiple satellite signals |
US5870681A (en) * | 1995-12-28 | 1999-02-09 | Lucent Technologies, Inc. | Self-steering antenna array |
US6181293B1 (en) * | 1998-01-08 | 2001-01-30 | E*Star, Inc. | Reflector based dielectric lens antenna system including bifocal lens |
US6107897A (en) * | 1998-01-08 | 2000-08-22 | E*Star, Inc. | Orthogonal mode junction (OMJ) for use in antenna system |
US6160520A (en) * | 1998-01-08 | 2000-12-12 | E★Star, Inc. | Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system |
US6337670B1 (en) * | 2000-09-27 | 2002-01-08 | Auden Technology Corp. Mfg. Co., Ltd. | Omni-directional broadband helical antenna array |
JP4763167B2 (ja) * | 2001-07-25 | 2011-08-31 | 古野電気株式会社 | ヘリカルアンテナおよびヘリカルアンテナアレイ |
US6791508B2 (en) | 2002-06-06 | 2004-09-14 | The Boeing Company | Wideband conical spiral antenna |
US7714791B2 (en) * | 2008-07-02 | 2010-05-11 | Raytheon Company | Antenna with improved illumination efficiency |
US8717242B2 (en) | 2011-02-15 | 2014-05-06 | Raytheon Company | Method for controlling far field radiation from an antenna |
US9190724B2 (en) * | 2012-06-26 | 2015-11-17 | California Institute Of Technology | Phased antenna array for global navigation satellite system signals |
US9129200B2 (en) | 2012-10-30 | 2015-09-08 | Raytheon Corporation | Protection system for radio frequency communications |
US9812790B2 (en) | 2014-06-23 | 2017-11-07 | Raytheon Company | Near-field gradient probe for the suppression of radio interference |
US11300598B2 (en) | 2018-11-26 | 2022-04-12 | Tom Lavedas | Alternative near-field gradient probe for the suppression of radio frequency interference |
US11984922B2 (en) | 2021-11-30 | 2024-05-14 | Raytheon Company | Differential probe with single transceiver antenna |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496242A (en) * | 1944-07-22 | 1950-01-31 | Philco Corp | Antenna system |
US2597144A (en) * | 1945-09-14 | 1952-05-20 | Us Navy | Electromagnetic wave control structure |
US2863148A (en) * | 1954-06-17 | 1958-12-02 | Emi Ltd | Helical antenna enclosed in a dielectric |
US2847672A (en) * | 1956-07-13 | 1958-08-12 | Itt | Antenna arrays |
GB1234751A (en) * | 1966-11-30 | 1971-06-09 | Gen Electric Co Ltd | Improvements in or relating to aerials |
US3509572A (en) * | 1966-12-08 | 1970-04-28 | Sylvania Electric Prod | Waveguide fed frequency independent antenna |
US3623118A (en) * | 1969-07-01 | 1971-11-23 | Raytheon Co | Waveguide-fed helical antenna |
US4197545A (en) * | 1978-01-16 | 1980-04-08 | Sanders Associates, Inc. | Stripline slot antenna |
FR2456399A1 (fr) * | 1979-05-08 | 1980-12-05 | Thomson Csf | Antenne reseau hyperfrequence du type disque avec son dispositif d'alimentation, et application aux radars d'ecartometrie |
JPS5710504A (en) * | 1980-06-24 | 1982-01-20 | Kokusai Denshin Denwa Co Ltd <Kdd> | Array antenna |
FR2490026A1 (fr) * | 1980-09-09 | 1982-03-12 | Thomson Csf | Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique |
US4379296A (en) * | 1980-10-20 | 1983-04-05 | The United States Of America As Represented By The Secretary Of The Army | Selectable-mode microstrip antenna and selectable-mode microstrip antenna arrays |
-
1983
- 1983-07-01 GB GB838317938A patent/GB8317938D0/en active Pending
-
1984
- 1984-06-22 EP EP84304223A patent/EP0132945B1/en not_active Expired
- 1984-06-22 AT AT84304223T patent/ATE35071T1/de not_active IP Right Cessation
- 1984-06-22 DE DE8484304223T patent/DE3472042D1/de not_active Expired
- 1984-06-25 IE IE1602/84A patent/IE56552B1/en not_active IP Right Cessation
- 1984-06-27 US US06/625,246 patent/US4680591A/en not_active Expired - Fee Related
- 1984-06-29 DK DK321384A patent/DK163158C/da not_active IP Right Cessation
- 1984-06-29 NO NO842661A patent/NO164207C/no unknown
- 1984-06-30 ES ES533892A patent/ES533892A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ATE35071T1 (de) | 1988-06-15 |
IE56552B1 (en) | 1991-09-11 |
EP0132945B1 (en) | 1988-06-08 |
IE841602L (en) | 1985-01-01 |
DK321384D0 (da) | 1984-06-29 |
DK163158C (da) | 1992-06-22 |
US4680591A (en) | 1987-07-14 |
GB8317938D0 (en) | 1983-08-03 |
EP0132945A1 (en) | 1985-02-13 |
DE3472042D1 (en) | 1988-07-14 |
NO164207C (no) | 1990-09-05 |
DK163158B (da) | 1992-01-27 |
DK321384A (da) | 1985-01-02 |
ES533892A0 (es) | 1985-10-16 |
NO164207B (no) | 1990-05-28 |
NO842661L (no) | 1985-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |