ES533892A0 - Antena - Google Patents
AntenaInfo
- Publication number
- ES533892A0 ES533892A0 ES533892A ES533892A ES533892A0 ES 533892 A0 ES533892 A0 ES 533892A0 ES 533892 A ES533892 A ES 533892A ES 533892 A ES533892 A ES 533892A ES 533892 A0 ES533892 A0 ES 533892A0
- Authority
- ES
- Spain
- Prior art keywords
- cavity
- elements
- arrays
- probes
- 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.)
- Granted
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)
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 ES8601575A1 (es) | 1985-10-16 |
ES533892A0 true 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 |
DE69302407T2 (de) * | 1992-01-23 | 1996-08-14 | Yokowo Seisakusho Kk | Zirkularpolarisierte, ebene Antenne |
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 |
US6160520A (en) * | 1998-01-08 | 2000-12-12 | E★Star, Inc. | Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system |
US6107897A (en) * | 1998-01-08 | 2000-08-22 | E*Star, Inc. | Orthogonal mode junction (OMJ) for use in antenna system |
US6181293B1 (en) * | 1998-01-08 | 2001-01-30 | E*Star, Inc. | Reflector based dielectric lens antenna system including bifocal lens |
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 DE DE8484304223T patent/DE3472042D1/de not_active Expired
- 1984-06-22 AT AT84304223T patent/ATE35071T1/de not_active IP Right Cessation
- 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 |
---|---|
NO164207C (no) | 1990-09-05 |
DK321384D0 (da) | 1984-06-29 |
DK321384A (da) | 1985-01-02 |
ATE35071T1 (de) | 1988-06-15 |
NO164207B (no) | 1990-05-28 |
EP0132945A1 (en) | 1985-02-13 |
NO842661L (no) | 1985-01-02 |
DK163158C (da) | 1992-06-22 |
DK163158B (da) | 1992-01-27 |
IE841602L (en) | 1985-01-01 |
ES8601575A1 (es) | 1985-10-16 |
GB8317938D0 (en) | 1983-08-03 |
DE3472042D1 (en) | 1988-07-14 |
EP0132945B1 (en) | 1988-06-08 |
IE56552B1 (en) | 1991-09-11 |
US4680591A (en) | 1987-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |