CN101636874A - 一种影响反射器天线,尤其是中心聚焦的反射器天线的发射特性结构 - Google Patents
一种影响反射器天线,尤其是中心聚焦的反射器天线的发射特性结构 Download PDFInfo
- Publication number
- CN101636874A CN101636874A CN200880004956A CN200880004956A CN101636874A CN 101636874 A CN101636874 A CN 101636874A CN 200880004956 A CN200880004956 A CN 200880004956A CN 200880004956 A CN200880004956 A CN 200880004956A CN 101636874 A CN101636874 A CN 101636874A
- Authority
- CN
- China
- Prior art keywords
- reflector
- radiant element
- antenna
- reflector antenna
- megaphone
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/446—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element the radiating element being at the centre of one or more rings of auxiliary elements
Landscapes
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007007707.8 | 2007-02-13 | ||
DE102007007707A DE102007007707A1 (de) | 2007-02-13 | 2007-02-13 | Anordnung zur Beeinflussung der Strahlungscharakteristik einer Reflektorantenne, insbesondere einer zentral fokussierten Reflektorantenne |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101636874A true CN101636874A (zh) | 2010-01-27 |
Family
ID=39496072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880004956A Pending CN101636874A (zh) | 2007-02-13 | 2008-02-13 | 一种影响反射器天线,尤其是中心聚焦的反射器天线的发射特性结构 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100085265A1 (zh) |
EP (1) | EP2118963B1 (zh) |
KR (1) | KR20090117943A (zh) |
CN (1) | CN101636874A (zh) |
AT (1) | ATE553514T1 (zh) |
DE (1) | DE102007007707A1 (zh) |
IL (1) | IL200408A0 (zh) |
WO (1) | WO2008098570A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012025123A1 (de) * | 2012-12-21 | 2014-06-26 | Epak Gmbh | Anordnung und Verfahren zur elektronischen Nachführung von HF-Reflektorantennen |
US9318810B2 (en) * | 2013-10-02 | 2016-04-19 | Wineguard Company | Ring focus antenna |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB760388A (en) | 1953-12-24 | 1956-10-31 | Decca Record Co Ltd | Improvements in or relating to radio antennae |
US3276022A (en) | 1964-05-13 | 1966-09-27 | Aeronca Mfg Corp | Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish |
US4387378A (en) | 1978-06-28 | 1983-06-07 | Harris Corporation | Antenna having electrically positionable phase center |
GB2058468B (en) * | 1979-08-23 | 1983-10-12 | Marconi Co Ltd | Dual frequency aerial feed arrangement |
US4574289A (en) * | 1983-05-31 | 1986-03-04 | Harris Corporation | Rotary scan antenna |
US5041840A (en) * | 1987-04-13 | 1991-08-20 | Frank Cipolla | Multiple frequency antenna feed |
US4928109A (en) | 1988-10-14 | 1990-05-22 | Cubic Defense Systems, Inc. | Modulated scanning antenna |
US5835062A (en) * | 1996-11-01 | 1998-11-10 | Harris Corporation | Flat panel-configured electronically steerable phased array antenna having spatially distributed array of fanned dipole sub-arrays controlled by triode-configured field emission control devices |
US6031506A (en) * | 1997-07-08 | 2000-02-29 | Hughes Electronics Corporation | Method for improving pattern bandwidth of shaped beam reflectarrays |
US6496156B1 (en) * | 1998-10-06 | 2002-12-17 | Mitsubishi Electric & Electronics Usa, Inc. | Antenna feed having centerline conductor |
US5973654A (en) * | 1998-10-06 | 1999-10-26 | Mitsubishi Electronics America, Inc. | Antenna feed having electrical conductors differentially affecting aperture electrical field |
DE10041996A1 (de) | 2000-08-10 | 2002-03-07 | Frank E Woetzel | Anordnung zur Beeinflussung und Steuerung elektromagnetischer Wechselfelder und/oder Antennen und Antennendiagrammen |
US6396449B1 (en) * | 2001-03-15 | 2002-05-28 | The Boeing Company | Layered electronically scanned antenna and method therefor |
DE20107294U1 (de) | 2001-04-21 | 2001-08-23 | Woetzel Frank E | Anordnung zur Erregung einer zentralfokussierten Reflektorantenne |
SE0301200D0 (sv) * | 2003-04-24 | 2003-04-24 | Amc Centurion Ab | Antenna device and portable radio communication device comprising such an antenna device |
-
2007
- 2007-02-13 DE DE102007007707A patent/DE102007007707A1/de not_active Ceased
-
2008
- 2008-02-13 WO PCT/DE2008/000284 patent/WO2008098570A1/de active Application Filing
- 2008-02-13 CN CN200880004956A patent/CN101636874A/zh active Pending
- 2008-02-13 EP EP08706893A patent/EP2118963B1/de not_active Not-in-force
- 2008-02-13 KR KR1020097018927A patent/KR20090117943A/ko not_active Application Discontinuation
- 2008-02-13 US US12/449,530 patent/US20100085265A1/en not_active Abandoned
- 2008-02-13 AT AT08706893T patent/ATE553514T1/de active
-
2009
- 2009-08-13 IL IL200408A patent/IL200408A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2008098570A1 (de) | 2008-08-21 |
ATE553514T1 (de) | 2012-04-15 |
EP2118963B1 (de) | 2012-04-11 |
KR20090117943A (ko) | 2009-11-16 |
DE102007007707A1 (de) | 2008-08-21 |
IL200408A0 (en) | 2010-04-29 |
US20100085265A1 (en) | 2010-04-08 |
WO2008098570B1 (de) | 2008-11-06 |
EP2118963A1 (de) | 2009-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Name; CO inventor Correct: Frank E Weitzel|Nowack Mario False: Woetzel Frank E.|Nowack Mario Number: 04 Volume: 26 |
|
CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Frank E Weitzel False: Woetzel Frank E. Number: 02 Page: Shen Qinghao Volume: 26 |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100127 |