EP0898323A3 - Aiguillage de polarisation pour deux bandes de fréquence différentes - Google Patents
Aiguillage de polarisation pour deux bandes de fréquence différentes Download PDFInfo
- Publication number
- EP0898323A3 EP0898323A3 EP98401839A EP98401839A EP0898323A3 EP 0898323 A3 EP0898323 A3 EP 0898323A3 EP 98401839 A EP98401839 A EP 98401839A EP 98401839 A EP98401839 A EP 98401839A EP 0898323 A3 EP0898323 A3 EP 0898323A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- waveguide
- section
- same
- flat
- rectangular cross
- 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.)
- Withdrawn
Links
- 230000010287 polarization Effects 0.000 abstract 2
- 230000006978 adaptation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19735547 | 1997-08-16 | ||
| DE19735547A DE19735547A1 (de) | 1997-08-16 | 1997-08-16 | Polarisationsweiche für zwei unterschiedliche Frequenzbänder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0898323A2 EP0898323A2 (fr) | 1999-02-24 |
| EP0898323A3 true EP0898323A3 (fr) | 2000-04-05 |
Family
ID=7839166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98401839A Withdrawn EP0898323A3 (fr) | 1997-08-16 | 1998-07-20 | Aiguillage de polarisation pour deux bandes de fréquence différentes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6150899A (fr) |
| EP (1) | EP0898323A3 (fr) |
| AU (1) | AU742126B2 (fr) |
| BR (1) | BR9803749A (fr) |
| DE (1) | DE19735547A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3908071B2 (ja) * | 2002-04-02 | 2007-04-25 | 三菱電機株式会社 | ロータリージョイント |
| ES2362761B1 (es) * | 2009-04-28 | 2012-05-23 | Ferox Comunications, S.L. | Multiplexor de polarización cruzada. |
| US8334815B2 (en) * | 2009-07-20 | 2012-12-18 | Kvh Industries, Inc. | Multi-feed antenna system for satellite communications |
| WO2019203902A2 (fr) * | 2017-12-20 | 2019-10-24 | Optisys, LLC | Réseau d'antennes de poursuite intégré |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096461A2 (fr) * | 1982-06-04 | 1983-12-21 | Andrew A.G. | Systèmes à microondes |
| US4956622A (en) * | 1986-05-29 | 1990-09-11 | National Research Development Corporation | Waveguide H-plane junctions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274604A (en) * | 1958-12-12 | 1966-09-20 | Bernard L Lewis | Multi-mode simultaneous lobing antenna |
| DE2517383C3 (de) * | 1975-04-19 | 1979-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Systemweiche für Frequenzdoppelausnutzung |
| US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
| JPS59131201A (ja) * | 1983-08-04 | 1984-07-28 | Nec Corp | 広帯域モ−ド変換器 |
| FR2593644B1 (fr) * | 1986-01-28 | 1988-03-11 | Alcatel Espace | Dispositif duplexeur de polarisation et de frequences a trois acces. |
| GB2188493A (en) * | 1986-03-27 | 1987-09-30 | Era Patents Ltd | Orthogonal mode transducer |
-
1997
- 1997-08-16 DE DE19735547A patent/DE19735547A1/de not_active Withdrawn
-
1998
- 1998-07-20 EP EP98401839A patent/EP0898323A3/fr not_active Withdrawn
- 1998-08-06 US US09/129,962 patent/US6150899A/en not_active Expired - Fee Related
- 1998-08-12 AU AU79897/98A patent/AU742126B2/en not_active Ceased
- 1998-08-14 BR BR9803749-8A patent/BR9803749A/pt not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096461A2 (fr) * | 1982-06-04 | 1983-12-21 | Andrew A.G. | Systèmes à microondes |
| US4956622A (en) * | 1986-05-29 | 1990-09-11 | National Research Development Corporation | Waveguide H-plane junctions |
Non-Patent Citations (3)
| Title |
|---|
| BOIFOT A M: "CLASSIFICATION OF ORTHO-MODE TRANSDUCERS", EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS AND RELATED TECHNOLOGIES,IT,AEI, MILANO, vol. 2, no. 5, pages 35-42, XP000266379, ISSN: 1120-3862 * |
| DAS B N ET AL: "A RIGOROUS VARIATIONAL FORMULATION OF AN H PLANE SLOT-COUPLED TEE JUNCTION", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES,US,IEEE INC. NEW YORK, vol. 38, no. 1, pages 93-95, XP000142212, ISSN: 0018-9480 * |
| MA Z ET AL: "EFFICIENT CHARACTERIZATION OF COMPLEX H-PLANE WAVEGUIDE PI-JUNCTIONAND CROSS-JUNCTIONS", IEICE TRANSACTIONS ON ELECTRONICS,JP,INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, vol. E79-C, no. 3, pages 444-452, XP000594520, ISSN: 0916-8524 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0898323A2 (fr) | 1999-02-24 |
| DE19735547A1 (de) | 1999-02-18 |
| AU742126B2 (en) | 2001-12-20 |
| AU7989798A (en) | 1999-02-25 |
| US6150899A (en) | 2000-11-21 |
| BR9803749A (pt) | 1999-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102007044895B4 (de) | Hornantenne | |
| EP1494901B1 (fr) | Levier d'essuie-glace muni d'un bras d'essuie-glace et d'un balai d'essuie-glace articule dessus, pour nettoyer des vitres, en particulier d'automobiles | |
| DE2162196B2 (de) | Wellentypwandler | |
| EP1225653A3 (fr) | Antenne diversitée sur une surface diélectrique dans une carosserié d'automobile | |
| EP0981177A3 (fr) | Dispositif d' émission/réception | |
| EP0898323A3 (fr) | Aiguillage de polarisation pour deux bandes de fréquence différentes | |
| DE2746376C2 (de) | Koppelvorrichtung zwischen einer Koaxialleitung und einem Hohlleiter | |
| DE69630753T2 (de) | Koaxiales Resonatorfilter und Verfahren zu dessen Herstellung | |
| EP0897197A3 (fr) | Aiguillage de polarisation pour deux bandes de fréquence différentes | |
| DE19922709A1 (de) | Polarisationsweiche | |
| DE1766285B2 (de) | Breitbandantenne, bestehend aus zwei parallelen dipolen | |
| EP0709913A3 (fr) | Dispositif d'alimentation pour un dipÔle | |
| DE19961237A1 (de) | Antenne zur Abstrahlung und zum Empfang elektromagnetischer Wellen | |
| EP0806810A3 (fr) | Antenne formée par un élément résonnant en forme de bande sur un plan de masse | |
| DE3029035A1 (de) | Mikrowellenheizgeraet | |
| EP0143225A2 (fr) | Mélangeur équilibré aux micro-ondes | |
| DE2263999A1 (de) | Vorrichtung zur beleuchtung des zifferblattes eines mit einem armband versehenen instrumentes | |
| DE428118T1 (de) | Rechtwinkliger uebergang fuer rechteckhohlleiter. | |
| DE1914151C3 (de) | Seitliche Koaxialeinkopplung für einen Rechteck-, Rund- oder Quadrathohlleiter | |
| EP0391184A3 (fr) | Aiguillage de polarisation pour deux bandes de fréquence différentes | |
| DE3338444A1 (de) | Mehrfachgespeiste dipolantenne | |
| DE876873C (de) | Frequenzfilter fuer Hohlleiterwellen | |
| EP0905813A3 (fr) | Filtre de polarisation pour l' illumination d' une antenne | |
| DE560129C (de) | Induktive Kopplungsanordnung fuer mehrere Ultrakurzwellenroehren | |
| DE1914151B2 (de) | Seitliche koaxialeinkopplung fuer einen rechteck-, rund- oder quadrathohlleiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| 17P | Request for examination filed |
Effective date: 20000313 |
|
| AKX | Designation fees paid |
Free format text: DE FR GB IT |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20050111 |