DE3122016C2 - - Google Patents
Info
- Publication number
- DE3122016C2 DE3122016C2 DE19813122016 DE3122016A DE3122016C2 DE 3122016 C2 DE3122016 C2 DE 3122016C2 DE 19813122016 DE19813122016 DE 19813122016 DE 3122016 A DE3122016 A DE 3122016A DE 3122016 C2 DE3122016 C2 DE 3122016C2
- Authority
- DE
- Germany
- Prior art keywords
- antennas
- antenna
- polarizers
- cone
- double
- 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 - Fee Related
Links
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/04—Biconical horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813122016 DE3122016A1 (de) | 1981-06-03 | 1981-06-03 | Antennensystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813122016 DE3122016A1 (de) | 1981-06-03 | 1981-06-03 | Antennensystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3122016A1 DE3122016A1 (de) | 1982-12-23 |
| DE3122016C2 true DE3122016C2 (OSRAM) | 1993-09-23 |
Family
ID=6133813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813122016 Granted DE3122016A1 (de) | 1981-06-03 | 1981-06-03 | Antennensystem |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3122016A1 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3218690C1 (de) * | 1982-05-18 | 1986-07-17 | Siemens AG, 1000 Berlin und 8000 München | Bikonische Rundstrahlantenne |
| US5134420A (en) * | 1990-05-07 | 1992-07-28 | Hughes Aircraft Company | Bicone antenna with hemispherical beam |
| WO1994022180A1 (en) * | 1993-03-18 | 1994-09-29 | Gabriel Electronics Incorporated | Stacked biconical omnidirectional antenna |
| US6369766B1 (en) | 1999-12-14 | 2002-04-09 | Ems Technologies, Inc. | Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element |
| DE102011004864A1 (de) * | 2011-02-28 | 2012-08-30 | Rohde & Schwarz Gmbh & Co. Kg | Antennen-System mit Vorrichtung zum Drehen der Polarisationsrichtung und zugehöriges Fertigungsverfahren |
| DE102015220193B4 (de) * | 2015-09-02 | 2023-11-16 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Vorrichtung zum Drehen der Polarisationsrichtung und zugehöriges Fertigungsverfahren |
| US11005191B1 (en) | 2019-11-06 | 2021-05-11 | Pc-Tel, Inc. | Omni-directional horizontally polarized antenna system |
| CN119181952A (zh) * | 2024-10-22 | 2024-12-24 | 广东工业大学 | 宽带且宽轴比波束的全向天线及通信系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588249A (en) * | 1946-01-22 | 1952-03-04 | Bell Telephone Labor Inc | Wave polarization shifter systems |
| US2978702A (en) * | 1957-07-31 | 1961-04-04 | Arf Products | Antenna polarizer having two phase shifting medium |
| US3373430A (en) * | 1965-03-15 | 1968-03-12 | Nasa Usa | Omnidirectional microwave spacecraft antenna |
| FR2300429A1 (fr) * | 1975-02-07 | 1976-09-03 | Thomson Csf | Groupement |
| US4127857A (en) * | 1977-05-31 | 1978-11-28 | Raytheon Company | Radio frequency antenna with combined lens and polarizer |
-
1981
- 1981-06-03 DE DE19813122016 patent/DE3122016A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3122016A1 (de) | 1982-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8101 | Request for examination as to novelty | ||
| 8105 | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: TELEFUNKEN SYSTEMTECHNIK GMBH, 7900 ULM, DE |
|
| 8127 | New person/name/address of the applicant |
Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M |
|
| 8339 | Ceased/non-payment of the annual fee |