ES2067175T3 - Dispositivo de alimentacion de los elementos radiantes de una antena de red, y su aplicacion a una antena de un sistema de ayuda al aterrizaje del tipo mls. - Google Patents
Dispositivo de alimentacion de los elementos radiantes de una antena de red, y su aplicacion a una antena de un sistema de ayuda al aterrizaje del tipo mls.Info
- Publication number
- ES2067175T3 ES2067175T3 ES91401495T ES91401495T ES2067175T3 ES 2067175 T3 ES2067175 T3 ES 2067175T3 ES 91401495 T ES91401495 T ES 91401495T ES 91401495 T ES91401495 T ES 91401495T ES 2067175 T3 ES2067175 T3 ES 2067175T3
- Authority
- ES
- Spain
- Prior art keywords
- antenna
- feeding device
- application
- radiant elements
- aid system
- 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 - Lifetime
Links
- 238000010408 sweeping Methods 0.000 abstract 1
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
-
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
LA INVENCION SE REFIERE A UN DISPOSITIVO DE ALIMENTACION DE LOS ELEMENTOS RADIANTES DE UNA ANTENA DE RED DE BARRIDO ELECTRONICO, EN PARTICULAR APLICABLES AL SISTEMA DE AYUDA AL ATERRIZAJE DEL TIPO MLS. LA ANTENA SEGUN LA INVENCION COMPRENDE TANTOS (N) DESFASADORES COMO ELEMENTOS RADIANTES (S), ESTANDO CADA UNO DE LOS DESFASADORES CONECTADO A UNA PLURALIDAD (M) DE ELEMENTOS RADIANTES CERCANOS QUE FORMAN UNA SUBRED; LAS SUBREDES ESTAN IMBRICADAS DE MANERA QUE CADA ELEMENTO RADIANTE SEA ALIMENTADO MEDIANTE M DESFASADORES. ASI, SE OBTIENE UNA ANTENA DE RED CUYOS LOBULOS SEGUNDARIOS SON MUY BAJOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9007641A FR2663469B1 (fr) | 1990-06-19 | 1990-06-19 | Dispositif d'alimentation a des elements rayonnants d'une antenne reseau, et son application a une antenne d'un systeme d'aide a l'atterrissage du type mls. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2067175T3 true ES2067175T3 (es) | 1995-03-16 |
Family
ID=9397770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91401495T Expired - Lifetime ES2067175T3 (es) | 1990-06-19 | 1991-06-07 | Dispositivo de alimentacion de los elementos radiantes de una antena de red, y su aplicacion a una antena de un sistema de ayuda al aterrizaje del tipo mls. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5430452A (es) |
| EP (1) | EP0462864B1 (es) |
| DE (1) | DE69106942T2 (es) |
| ES (1) | ES2067175T3 (es) |
| FR (1) | FR2663469B1 (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2317056A (en) * | 1996-09-04 | 1998-03-11 | Marconi Gec Ltd | Signal processor system for a phased array antenna |
| US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
| US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
| US8175120B2 (en) | 2000-02-07 | 2012-05-08 | Ipr Licensing, Inc. | Minimal maintenance link to support synchronization |
| US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
| US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
| US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
| US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
| US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
| US6100843A (en) * | 1998-09-21 | 2000-08-08 | Tantivy Communications Inc. | Adaptive antenna for use in same frequency networks |
| US6404386B1 (en) | 1998-09-21 | 2002-06-11 | Tantivy Communications, Inc. | Adaptive antenna for use in same frequency networks |
| US6989797B2 (en) * | 1998-09-21 | 2006-01-24 | Ipr Licensing, Inc. | Adaptive antenna for use in wireless communication systems |
| US6933887B2 (en) * | 1998-09-21 | 2005-08-23 | Ipr Licensing, Inc. | Method and apparatus for adapting antenna array using received predetermined signal |
| SE515471C2 (sv) * | 1999-12-22 | 2001-08-13 | Ericsson Telefon Ab L M | Antennanordning och förfarande för sidlobsundertryckning |
| US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
| US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
| US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
| ES2624979T3 (es) | 2001-06-13 | 2017-07-18 | Intel Corporation | Aparatos para la transmisión de una señal de latido de corazón a un nivel inferior que la solicitud de latido de corazón |
| US8031116B1 (en) | 2010-10-22 | 2011-10-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Microwave antenna system |
| CN103682676B (zh) * | 2012-09-03 | 2015-12-09 | 万都株式会社 | 用于提高辐射效率的天线装置和雷达装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509577A (en) * | 1968-11-14 | 1970-04-28 | Gen Electric | Tandem series-feed system for array antennas |
| US3803625A (en) * | 1972-12-18 | 1974-04-09 | Itt | Network approach for reducing the number of phase shifters in a limited scan phased array |
| US4117494A (en) * | 1977-03-31 | 1978-09-26 | Hazeltine Corporation | Antenna coupling network with element pattern shift |
| US4122453A (en) * | 1977-12-08 | 1978-10-24 | Rca Corporation | Antenna feed network |
| US4228436A (en) * | 1978-04-03 | 1980-10-14 | Hughes Aircraft Company | Limited scan phased array system |
| GB2034525B (en) * | 1978-11-17 | 1983-03-09 | Marconi Co Ltd | Microwave transmission systems |
| FR2541518A1 (fr) * | 1982-10-26 | 1984-08-24 | Thomson Csf | Dispositif d'alimentation d'une antenne reseau a faisceau de balayage |
| US4721960A (en) * | 1986-07-15 | 1988-01-26 | Canadian Marconi Company | Beam forming antenna system |
| US4907004A (en) * | 1988-05-23 | 1990-03-06 | Spar Aerospace Limited | Power versatile satellite transmitter |
-
1990
- 1990-06-19 FR FR9007641A patent/FR2663469B1/fr not_active Expired - Lifetime
-
1991
- 1991-06-07 EP EP91401495A patent/EP0462864B1/fr not_active Expired - Lifetime
- 1991-06-07 DE DE69106942T patent/DE69106942T2/de not_active Expired - Fee Related
- 1991-06-07 ES ES91401495T patent/ES2067175T3/es not_active Expired - Lifetime
-
1993
- 1993-11-08 US US08/149,132 patent/US5430452A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69106942T2 (de) | 1995-05-24 |
| DE69106942D1 (de) | 1995-03-09 |
| US5430452A (en) | 1995-07-04 |
| FR2663469A1 (fr) | 1991-12-20 |
| FR2663469B1 (fr) | 1992-09-11 |
| EP0462864A1 (fr) | 1991-12-27 |
| EP0462864B1 (fr) | 1995-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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