DE2458584C2 - - Google Patents
Info
- Publication number
- DE2458584C2 DE2458584C2 DE19742458584 DE2458584A DE2458584C2 DE 2458584 C2 DE2458584 C2 DE 2458584C2 DE 19742458584 DE19742458584 DE 19742458584 DE 2458584 A DE2458584 A DE 2458584A DE 2458584 C2 DE2458584 C2 DE 2458584C2
- Authority
- DE
- Germany
- Prior art keywords
- antennas
- individual antennas
- antenna
- individual
- antenna arrangement
- 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
- H01Q21/24—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
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/10—Logperiodic antennas
- H01Q11/105—Logperiodic antennas using a dielectric support
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742458584 DE2458584A1 (de) | 1974-12-11 | 1974-12-11 | Sende-/empfangsantenne zur erzeugung definierter polarisationen |
| US05/639,604 US4054886A (en) | 1974-11-16 | 1975-12-10 | Transmitting/receiving antenna having mirror symmetry and defined polarizations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742458584 DE2458584A1 (de) | 1974-12-11 | 1974-12-11 | Sende-/empfangsantenne zur erzeugung definierter polarisationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2458584A1 DE2458584A1 (de) | 1976-06-16 |
| DE2458584C2 true DE2458584C2 (enrdf_load_stackoverflow) | 1990-05-03 |
Family
ID=5933144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742458584 Granted DE2458584A1 (de) | 1974-11-16 | 1974-12-11 | Sende-/empfangsantenne zur erzeugung definierter polarisationen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2458584A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6150990A (en) * | 1998-07-20 | 2000-11-21 | Hughes Electronics Corporation | Method for reducing cross-polar degradation in multi-feed dual offset reflector antennas |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358287A (en) * | 1965-01-06 | 1967-12-12 | Brueckmann Helmut | Broadband dual-polarized antenna |
| DE1302841B (enrdf_load_stackoverflow) * | 1965-05-21 | |||
| FR1585036A (enrdf_load_stackoverflow) * | 1968-05-28 | 1970-01-09 |
-
1974
- 1974-12-11 DE DE19742458584 patent/DE2458584A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2458584A1 (de) | 1976-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69222464T2 (de) | Mikrostreifenantenne | |
| DE2727883C2 (de) | Hohlleiterstrahler für links- und rechtsdrehend zirkular polarisierte Mikrowellensignale | |
| DE2300526C2 (de) | Antenne, bestehend aus einem Schlitzstrahler und einem Dipol | |
| DE69828848T2 (de) | Richtantennensystem mit gekreuzter Polarisation | |
| DE1953732B2 (de) | Antenne zur erzeugung eines eingesenkten kugelsektordiagrammes | |
| EP0061576A1 (de) | Nachrichtenübertragungseinrichtung für Mikrowellen mit Mehrmodendiversity-Kombinationsempfang | |
| DE3042456A1 (de) | Antenne mit einer einrichtung zur drehung der polarisationsebene | |
| DE3243529A1 (de) | Sende/empfangsantenne mit mehreren einzelantennen und einer reziproken speiseeinrichtung | |
| DE1591008B1 (de) | Rundstrahlantenne fuer luft und raumfahrzeuge | |
| DE1945850A1 (de) | Richtantenne | |
| DE2454401A1 (de) | Breitbandantenne kleiner abmessungen | |
| DE1942678A1 (de) | Anordnung zur Signalspeisung bei einer in mehreren Modes arbeitenden Einzelimpulsanlage | |
| DE2458584C2 (enrdf_load_stackoverflow) | ||
| DE1107736B (de) | Hornstrahler mit rechteckigem Querschnitt fuer Mikrowellen | |
| DE951732C (de) | Ultrakurzwellen-UEbertragungssystem mit wenigstens zwei UEbertragungskanaelen | |
| DE69630299T2 (de) | Antennenelement für zwei orthogonale polarisationen | |
| DE3902739C2 (de) | Radar-Gruppenantenne | |
| DE946237C (de) | Richtantennenanordnung fuer lineare Polarisation | |
| DE1516823A1 (de) | Richtantennenanordnung fuer kurze elektromagnetische Wellen | |
| DE2317501A1 (de) | Mittelwellenantenne | |
| DE2502376A1 (de) | Sende-/empfangsantenne, insbesondere fuer peilzwecke | |
| DE957239C (de) | Antennenanordnung | |
| DE68922682T2 (de) | Verfahren zum Abgeben elektromagnetischer Leistung von einem Antennenelement. | |
| DE69421046T2 (de) | Q faktorentzerrung in längsstrahlenden zweielementen-gruppenantennen | |
| DE2315241B2 (de) | Einrichtung in einem Mikrowellen-Funkübertragungssystem |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licenses paragraph 23 | ||
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: TELEFUNKEN SYSTEMTECHNIK GMBH, 7900 ULM, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |