DE69015678D1 - Mehrfach polarisierte kompakte Breitbandantenne. - Google Patents
Mehrfach polarisierte kompakte Breitbandantenne.Info
- Publication number
- DE69015678D1 DE69015678D1 DE69015678T DE69015678T DE69015678D1 DE 69015678 D1 DE69015678 D1 DE 69015678D1 DE 69015678 T DE69015678 T DE 69015678T DE 69015678 T DE69015678 T DE 69015678T DE 69015678 D1 DE69015678 D1 DE 69015678D1
- Authority
- DE
- Germany
- Prior art keywords
- broadband antenna
- compact broadband
- polarized
- polarized compact
- antenna
- 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
Classifications
-
- 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
-
- 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
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33977489A | 1989-04-18 | 1989-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015678D1 true DE69015678D1 (de) | 1995-02-16 |
DE69015678T2 DE69015678T2 (de) | 1995-05-18 |
Family
ID=23330520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990615678 Expired - Fee Related DE69015678T2 (de) | 1989-04-18 | 1990-04-04 | Mehrfach polarisierte kompakte Breitbandantenne. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0393875B1 (de) |
DE (1) | DE69015678T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5164738A (en) * | 1990-10-24 | 1992-11-17 | Trw Inc. | Wideband dual-polarized multi-mode antenna |
FR2687852A1 (fr) * | 1992-02-26 | 1993-08-27 | Dassault Electronique | Dispositif de connexion entre une antenne et un boitier de microelectronique. |
FR2756976B1 (fr) * | 1996-12-06 | 1999-03-05 | Univ Rennes | Antenne a fentes a double polarisation et a tres large bande passante et procede pour sa realisation |
US6094176A (en) * | 1998-11-24 | 2000-07-25 | Northrop Grumman Corporation | Very compact and broadband planar log-periodic dipole array antenna |
DE102004004798B4 (de) | 2004-01-30 | 2006-11-23 | Advanced Micro Devices, Inc., Sunnyvale | Leistungsfähige, kostengünstige Dipolantenne für Funkanwendungen |
US8912974B2 (en) * | 2011-08-31 | 2014-12-16 | The United State of America as represented by the Administrator of the National Aeronautics Space Administration | Solderless circularly polarized microwave antenna element |
CN107611598A (zh) * | 2017-07-25 | 2018-01-19 | 西安电子科技大学 | 一种宽波束的超宽带双圆极化对数周期天线 |
CN112751181B (zh) * | 2020-12-24 | 2023-05-23 | 吉林医药学院 | 用于胶囊内窥镜的引入环形容性加载的宽频圆极化天线 |
CN114421151B (zh) * | 2022-03-28 | 2022-08-02 | 陕西海积信息科技有限公司 | 赋形全向圆极化天线 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3039099A (en) * | 1959-06-25 | 1962-06-12 | Herman N Chait | Linearly polarized spiral antenna system |
DE2400752A1 (de) * | 1973-01-09 | 1974-08-15 | Marconi Co Ltd | Antenneneinrichtung mit geradem speiseleiter und von diesem abwechselnd nach zwei seiten abzweigenden strahlungselementen |
GB2160021B (en) * | 1984-06-05 | 1987-12-23 | Decca Ltd | Antenna |
US4636802A (en) * | 1984-10-29 | 1987-01-13 | E-Systems, Inc. | Electrical connector for spiral antenna and resistive/capacitive contact therefor |
US4658262A (en) * | 1985-02-19 | 1987-04-14 | Duhamel Raymond H | Dual polarized sinuous antennas |
US4772891A (en) * | 1987-11-10 | 1988-09-20 | The Boeing Company | Broadband dual polarized radiator for surface wave transmission line |
-
1990
- 1990-04-04 EP EP90303585A patent/EP0393875B1/de not_active Expired - Lifetime
- 1990-04-04 DE DE1990615678 patent/DE69015678T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69015678T2 (de) | 1995-05-18 |
EP0393875A1 (de) | 1990-10-24 |
EP0393875B1 (de) | 1995-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |