CA2006291A1 - Dispositif rayonnant bifrequence - Google Patents
Dispositif rayonnant bifrequenceInfo
- Publication number
- CA2006291A1 CA2006291A1 CA2006291A CA2006291A CA2006291A1 CA 2006291 A1 CA2006291 A1 CA 2006291A1 CA 2006291 A CA2006291 A CA 2006291A CA 2006291 A CA2006291 A CA 2006291A CA 2006291 A1 CA2006291 A1 CA 2006291A1
- Authority
- CA
- Canada
- Prior art keywords
- radiating device
- bifrequency
- radiating
- antennas
- application
- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Dispositif rayonnant bifréquence comprenant un guide d'onde rayonnant dans une première gamme de fréquences débouchant sur un élément rayonnant dans une seconde gamme de fréquences plus basse. L'invention trouve une application notamment dans le domaine des antennes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8817184A FR2641133B1 (fr) | 1988-12-26 | 1988-12-26 | |
FR8817184 | 1988-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2006291A1 true CA2006291A1 (fr) | 1990-06-26 |
CA2006291C CA2006291C (fr) | 1994-02-08 |
Family
ID=9373421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002006291A Expired - Fee Related CA2006291C (fr) | 1988-12-26 | 1989-12-21 | Dispositif rayonnant bifrequence |
Country Status (6)
Country | Link |
---|---|
US (1) | US5001444A (fr) |
EP (1) | EP0377155B1 (fr) |
JP (1) | JP2953721B2 (fr) |
CA (1) | CA2006291C (fr) |
DE (1) | DE68918426T2 (fr) |
FR (1) | FR2641133B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2668305B1 (fr) * | 1990-10-18 | 1992-12-04 | Alcatel Espace | Dispositif d'alimentation d'un element rayonnant fonctionnant en double polarisation. |
JP2526537B2 (ja) * | 1991-08-30 | 1996-08-21 | 日本電装株式会社 | 配管内エネルギ―供給システム |
US5276457A (en) * | 1992-02-14 | 1994-01-04 | E-Systems, Inc. | Integrated antenna-converter system in a unitary package |
US5434585A (en) * | 1992-11-20 | 1995-07-18 | Gardiner Communications, Inc. | Microwave antenna having a ground isolated feedhorn |
GB2303496B (en) * | 1995-07-19 | 1999-11-17 | Alps Electric Co Ltd | Outdoor converter for receiving satellite broadcast |
US6078297A (en) * | 1998-03-25 | 2000-06-20 | The Boeing Company | Compact dual circularly polarized waveguide radiating element |
WO2007037578A1 (fr) * | 2005-09-29 | 2007-04-05 | Electronics And Telecommunications Research Institute | Antenne a isolation elevee |
US7636063B2 (en) * | 2005-12-02 | 2009-12-22 | Eswarappa Channabasappa | Compact broadband patch antenna |
US8102330B1 (en) * | 2009-05-14 | 2012-01-24 | Ball Aerospace & Technologies Corp. | Dual band circularly polarized feed |
US8427382B2 (en) * | 2010-07-29 | 2013-04-23 | Raytheon Company | Power combiner/divider for coupling N-coaxial input/outputs to a waveguide via a matching plate to provide minimized reflection |
US9774069B2 (en) | 2015-09-15 | 2017-09-26 | Raytheon Company | N-way coaxial-to-coaxial combiner/divider |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2118848B1 (fr) * | 1970-12-22 | 1974-03-22 | Thomson Csf | |
US3731235A (en) * | 1971-11-03 | 1973-05-01 | Gte Sylvania Inc | Dual polarized diplexer |
US3864687A (en) * | 1973-06-18 | 1975-02-04 | Cubic Corp | Coaxial horn antenna |
FR2429504A1 (fr) * | 1978-06-19 | 1980-01-18 | France Etat | Doublet et antenne en plaques a polarisation circulaire |
US4434425A (en) * | 1982-02-02 | 1984-02-28 | Gte Products Corporation | Multiple ring dipole array |
FR2593644B1 (fr) * | 1986-01-28 | 1988-03-11 | Alcatel Espace | Dispositif duplexeur de polarisation et de frequences a trois acces. |
DE3634772A1 (de) * | 1986-09-08 | 1988-03-17 | Kabelmetal Electro Gmbh | Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender |
-
1988
- 1988-12-26 FR FR8817184A patent/FR2641133B1/fr not_active Expired - Fee Related
-
1989
- 1989-12-15 DE DE68918426T patent/DE68918426T2/de not_active Expired - Fee Related
- 1989-12-15 EP EP89123208A patent/EP0377155B1/fr not_active Expired - Lifetime
- 1989-12-21 CA CA002006291A patent/CA2006291C/fr not_active Expired - Fee Related
- 1989-12-22 US US07/454,825 patent/US5001444A/en not_active Expired - Fee Related
- 1989-12-25 JP JP1336192A patent/JP2953721B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5001444A (en) | 1991-03-19 |
JPH02222203A (ja) | 1990-09-05 |
EP0377155A1 (fr) | 1990-07-11 |
DE68918426T2 (de) | 1995-01-19 |
EP0377155B1 (fr) | 1994-09-21 |
CA2006291C (fr) | 1994-02-08 |
FR2641133B1 (fr) | 1991-05-17 |
DE68918426D1 (de) | 1994-10-27 |
FR2641133A1 (fr) | 1990-06-29 |
JP2953721B2 (ja) | 1999-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2641904B1 (fr) | Dispositif d'antenne pour une polarisation circulaire | |
DE69628392D1 (de) | Antenne mit zwei Resonanzfrequenzen | |
FR2699008B1 (fr) | Antenne active à synthèse de polarisation variable. | |
DE68919419D1 (de) | Antenne mit geschlitztem Hohlleiter. | |
FR2651926B1 (fr) | Antenne plane. | |
DE69622131D1 (de) | Chip-Antenne mit Mehrfach-Resonanzfrequenzen | |
CA2004870A1 (fr) | Dispositif rayonnant multifrequence | |
TR23708A (tr) | Yaniltici goeruentuelerin bertaraf edilmesine mahsus frekans alanli emp. radar cihazi | |
DE69019292D1 (de) | Dauerstrich-FM-Radargerät. | |
FR2498336B1 (fr) | Dispositif de transmission d'ondes electromagnetiques en polarisation lineaire | |
CA2006291A1 (fr) | Dispositif rayonnant bifrequence | |
FR2672437B1 (fr) | Dispositif rayonnant pour antenne plane. | |
DE69621112D1 (de) | Antennenanschlussvorrichtung | |
TR26164A (tr) | Birden fazla dalga genisligi iceren radar cihazi. | |
DE59008231D1 (de) | Multifunktionsradar. | |
DE69026713D1 (de) | Antenne mit akustischer kopplung | |
DE3782027D1 (de) | Elektronischer schalter fuer sehr hohe frequenzen. | |
DE3781407D1 (de) | Elektronisch abstimmbarer lichtwellenleiterempfaenger fuer schmalband-mikrowellensignalempfang. | |
DE68910728D1 (de) | Streifenleiter Array-Antenne. | |
FR2646564B1 (fr) | Systeme d'antenne plate a fentes pour onde en mode te | |
FR2657729B1 (fr) | Antenne en guides d'ondes a fentes, notamment pour radars spatiaux. | |
FR2697949B1 (fr) | Antenne pour radar notamment de désignation et de trajectographie. | |
AU585114B2 (en) | Circularly polarized leaky waveguide doppler antenna | |
FR2611090B1 (fr) | Antenne desaxee, notamment pour radar | |
DE59408410D1 (de) | Monopuls-Kleinradar |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |