ES2084303T3 - Antena mixta para recepcion de señales emitidas simultaneamente por satelite y por estaciones terrestres, en particular para la recepcion de señales numericas de radiodifusion sonora. - Google Patents
Antena mixta para recepcion de señales emitidas simultaneamente por satelite y por estaciones terrestres, en particular para la recepcion de señales numericas de radiodifusion sonora.Info
- Publication number
- ES2084303T3 ES2084303T3 ES92401560T ES92401560T ES2084303T3 ES 2084303 T3 ES2084303 T3 ES 2084303T3 ES 92401560 T ES92401560 T ES 92401560T ES 92401560 T ES92401560 T ES 92401560T ES 2084303 T3 ES2084303 T3 ES 2084303T3
- Authority
- ES
- Spain
- Prior art keywords
- reception
- antenna
- signals
- satellite
- earth stations
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Radio Relay Systems (AREA)
Abstract
ESTA ANTENA COMPRENDE: OELECTRICO (12) UNA ANTENA DE FALDA DE CUARTO DE ONDA QUE COMPRENDE UN TUBO (29 CERRADO EN LA PARTE SUPERIOR Y UNO COAXIAL DE ALIMENTACION (10) DISPUESTO EN EL INTERIOR DEL TUBO, SIENDO EL DIAGRAMA DE RADIACION DE ESTA ANTENA OMNIDIRECCIONAL Y DE PEQUEÑO ANGULO DE SITIO, PARA UNA RECEPCION DE SEÑALES EMITIDAS POR ESTACIONES TERRESTRES, UNA ANTENA HELICOIDAL (1), CERRANDO LA SUPERFICIE (4) LA PARTE SUPERIOR DEL TUBO DE LA ANTENA DE FALDA QUE CONSTITUYE PARA LA ANTENA HELICOIDAL UN PLANO REFLECTOR QUE FAVORECE UN MODO DE RADIACION HIBRIDA QUE BAJA EL LOBULO DE RECEPCION DEL DIAGRAMA HACIA UN ANGULO DE SITIO PROPICIO A UNA RECEPCION DE SEÑALES EMITIDAS POR SATELITE, Y BINAR LAS SEÑALES RECIBIDAS POR CADA UNA DE LAS ANTENAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108089A FR2678437B1 (fr) | 1991-06-28 | 1991-06-28 | Antenne mixte pour reception de signaux emis simultanement par satellite et par stations terrestres, notamment pour la reception de signaux de radiodiffusion sonore numerique. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2084303T3 true ES2084303T3 (es) | 1996-05-01 |
Family
ID=9414480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92401560T Expired - Lifetime ES2084303T3 (es) | 1991-06-28 | 1992-06-05 | Antena mixta para recepcion de señales emitidas simultaneamente por satelite y por estaciones terrestres, en particular para la recepcion de señales numericas de radiodifusion sonora. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5317327A (es) |
EP (1) | EP0520851B1 (es) |
DE (1) | DE69206333T2 (es) |
ES (1) | ES2084303T3 (es) |
FR (1) | FR2678437B1 (es) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69424968T2 (de) * | 1993-04-28 | 2000-10-19 | Casio Computer Co., Ltd. | Antennenvorrichtung zur Erzeugung gewünschter Strahlungsdiagramme ohne Veränderung der Antennenstruktur |
US5604506A (en) * | 1994-12-13 | 1997-02-18 | Trimble Navigation Limited | Dual frequency vertical antenna |
US5805113A (en) * | 1995-01-31 | 1998-09-08 | Ogino; Toshikazu | Multiband antenna receiver system with, LNA, AMP, combiner, voltage regulator, splitter, noise filter and common single feeder |
WO1997011383A1 (en) * | 1995-09-20 | 1997-03-27 | The Secretary Of State For Defence | Locating the source of an unknown signal |
US5621420A (en) * | 1995-04-07 | 1997-04-15 | Comant Industries, Inc. | Duplex monopole antenna |
US5572172A (en) * | 1995-08-09 | 1996-11-05 | Qualcomm Incorporated | 180° power divider for a helix antenna |
US5793338A (en) * | 1995-08-09 | 1998-08-11 | Qualcomm Incorporated | Quadrifilar helix antenna and feed network |
US5828348A (en) * | 1995-09-22 | 1998-10-27 | Qualcomm Incorporated | Dual-band octafilar helix antenna |
GB9520018D0 (en) * | 1995-09-28 | 1995-12-06 | Galtronics Uk Ltd | Broad band antenna |
US6757913B2 (en) | 1996-07-15 | 2004-06-29 | Gregory D. Knox | Wireless music and data transceiver system |
EP0822609B1 (de) * | 1996-07-29 | 2002-05-08 | Koninklijke Philips Electronics N.V. | Gerät zum Empfangen und/oder Senden einer elektromagnetischen Schwingung |
US5859618A (en) * | 1996-12-20 | 1999-01-12 | At&T Corp | Composite rooftop antenna for terrestrial and satellite reception |
FR2758012B1 (fr) * | 1996-12-27 | 1999-05-28 | Thomson Csf | Antenne double, en particulier pour vehicule |
JP3397234B2 (ja) * | 1998-03-03 | 2003-04-14 | 日本電気株式会社 | 移動通信端末装置及びその待ち受け受信方法 |
US6031499A (en) * | 1998-05-22 | 2000-02-29 | Intel Corporation | Multi-purpose vehicle antenna |
NO993414L (no) | 1998-07-22 | 2000-01-23 | Vistar Telecommunications Inc | Integrert antenne |
DE19924349A1 (de) * | 1999-05-27 | 2000-12-21 | Kathrein Werke Kg | Mobilantenne, insbesondere Fahrzeugantenne für zumindest eine zirkulare und zumindest eine lineare, vorzugsweise vertikale Polarisation |
US6329954B1 (en) * | 2000-04-14 | 2001-12-11 | Receptec L.L.C. | Dual-antenna system for single-frequency band |
US7068233B2 (en) * | 2002-05-06 | 2006-06-27 | Db Systems, Inc. | Integrated multipath limiting ground based antenna |
US6806838B2 (en) | 2002-08-14 | 2004-10-19 | Delphi-D Antenna Systems | Combination satellite and terrestrial antenna |
US7019708B2 (en) * | 2004-04-08 | 2006-03-28 | Florenio Pinili Regala | Portable co-located LOS and SATCOM antenna |
US7633998B2 (en) * | 2004-12-21 | 2009-12-15 | Delphi Technologies, Inc. | Wireless home repeater for satellite radio products |
US7224319B2 (en) * | 2005-01-07 | 2007-05-29 | Agc Automotive Americas R&D Inc. | Multiple-element beam steering antenna |
TWI337426B (en) * | 2007-03-20 | 2011-02-11 | Wistron Neweb Corp | Portable electronic device with function of receiving and radiating rf signal and multi-frenquency antenna thereof |
TWI340503B (en) * | 2007-09-07 | 2011-04-11 | Quanta Comp Inc | Antenna module |
JP5084907B2 (ja) * | 2008-05-15 | 2012-11-28 | 三菱電機株式会社 | アンテナ装置 |
US8667836B2 (en) * | 2011-03-22 | 2014-03-11 | Orange Electronic Co., Ltd. | Anti-interference antenna of a wireless tire pressure receiver |
CN102709670B (zh) * | 2012-06-24 | 2015-04-15 | 电子科技大学 | 一种增强电磁波在等离子体中穿透性的磁体天线 |
US9899746B2 (en) * | 2013-12-14 | 2018-02-20 | The Charles Stark Draper Laboratory, Inc. | Electronically steerable single helix/spiral antenna |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2531476A (en) * | 1947-04-28 | 1950-11-28 | Farnsworth Res Corp | Ultra high frequency antenna |
US2781514A (en) * | 1953-04-29 | 1957-02-12 | Itt | Helical antenna system |
DE963162C (de) * | 1955-07-19 | 1957-05-02 | Telefunken Gmbh | Hochfrequenzleitung fuer Antennenanordnungen |
DE1056673B (de) * | 1957-04-26 | 1959-05-06 | Marconi Wireless Telegraph Co | Zirkularpolarisierte Antennenanordnung |
CH391803A (de) * | 1961-10-06 | 1965-05-15 | Patelhold Patentverwertung | Axial rückwärtsstrahlende Wendelantenne |
US3523251A (en) * | 1967-02-27 | 1970-08-04 | William S Halstead | Antenna structure with an integrated amplifier responsive to signals of varied polarization |
DE2629502A1 (de) * | 1976-06-30 | 1978-01-05 | Siemens Ag | Mehrfachrundstrahlantenne |
GB1595277A (en) * | 1978-05-09 | 1981-08-12 | Communications Patents Ltd | Antenna arrangements |
US4442438A (en) * | 1982-03-29 | 1984-04-10 | Motorola, Inc. | Helical antenna structure capable of resonating at two different frequencies |
US4494122A (en) * | 1982-12-22 | 1985-01-15 | Motorola, Inc. | Antenna apparatus capable of resonating at two different frequencies |
US4730195A (en) * | 1985-07-01 | 1988-03-08 | Motorola, Inc. | Shortened wideband decoupled sleeve dipole antenna |
-
1991
- 1991-06-28 FR FR9108089A patent/FR2678437B1/fr not_active Expired - Lifetime
-
1992
- 1992-06-05 DE DE69206333T patent/DE69206333T2/de not_active Expired - Lifetime
- 1992-06-05 EP EP92401560A patent/EP0520851B1/fr not_active Expired - Lifetime
- 1992-06-05 ES ES92401560T patent/ES2084303T3/es not_active Expired - Lifetime
- 1992-06-26 US US07/903,937 patent/US5317327A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5317327A (en) | 1994-05-31 |
EP0520851A1 (fr) | 1992-12-30 |
DE69206333T2 (de) | 1996-05-23 |
DE69206333D1 (de) | 1996-01-11 |
EP0520851B1 (fr) | 1995-11-29 |
FR2678437B1 (fr) | 1994-01-28 |
FR2678437A1 (fr) | 1992-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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