DK2684248T3 - Indretning til at skifte mellem lineær og cirkulær polarisation ved brug af en roterbar polarisator - Google Patents
Indretning til at skifte mellem lineær og cirkulær polarisation ved brug af en roterbar polarisatorInfo
- Publication number
- DK2684248T3 DK2684248T3 DK12707273.4T DK12707273T DK2684248T3 DK 2684248 T3 DK2684248 T3 DK 2684248T3 DK 12707273 T DK12707273 T DK 12707273T DK 2684248 T3 DK2684248 T3 DK 2684248T3
- Authority
- DK
- Denmark
- Prior art keywords
- switching
- linear
- circular polarization
- rotatable polarizer
- polarizer
- Prior art date
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
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
- H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
- H01P1/063—Movable joints, e.g. rotating joints the relative movement being a rotation with a limited angle of rotation
- H01P1/065—Movable joints, e.g. rotating joints the relative movement being a rotation with a limited angle of rotation the axis of rotation being parallel to the transmission path, e.g. stepped twist
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
- H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
-
- 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
- H01Q13/0241—Waveguide horns radiating a circularly polarised wave
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161450769P | 2011-03-09 | 2011-03-09 | |
| PCT/EP2012/053405 WO2012119898A1 (en) | 2011-03-09 | 2012-02-29 | Device for switching between linear and circular polarization using a rotatable depolarizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2684248T3 true DK2684248T3 (da) | 2019-08-05 |
Family
ID=45808839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12707273.4T DK2684248T3 (da) | 2011-03-09 | 2012-02-29 | Indretning til at skifte mellem lineær og cirkulær polarisation ved brug af en roterbar polarisator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9203162B2 (da) |
| EP (1) | EP2684248B1 (da) |
| KR (1) | KR101919581B1 (da) |
| DK (1) | DK2684248T3 (da) |
| WO (1) | WO2012119898A1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI462491B (zh) * | 2011-11-08 | 2014-11-21 | Wistron Neweb Corp | 無線訊號傳輸裝置及其訊號接收器 |
| US9939585B1 (en) * | 2017-05-26 | 2018-04-10 | Kvh Industries, Inc. | Waveguide device with switchable polarization configurations |
| US10484095B2 (en) * | 2017-06-15 | 2019-11-19 | The Aerospace Corporation | Communications relay satellite with a single-axis gimbal |
| WO2020124952A1 (zh) * | 2018-12-20 | 2020-06-25 | 胡南 | 电控切换多极化喇叭天线 |
| AU2021227766A1 (en) | 2020-02-25 | 2022-09-01 | All.Space Networks Limited | Prism for repointing reflector antenna main beam |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720947A (en) * | 1963-12-30 | 1973-03-13 | Us Navy | Polarization device for radar antenna |
| US4198641A (en) | 1976-08-09 | 1980-04-15 | Rca Corporation | Rotating field polarization antenna system |
| NL180623C (nl) * | 1977-01-12 | 1987-08-17 | Philips Nv | Belichter voor een antenne. |
| US4528528A (en) | 1982-04-02 | 1985-07-09 | Boman Industries | Waveguide polarization coupling |
| JPS5955601A (ja) * | 1982-09-24 | 1984-03-30 | Sony Corp | １／４波長の遅相素子及び右旋−左旋円偏波切換装置 |
| US4613836A (en) | 1985-11-12 | 1986-09-23 | Westinghouse Electric Corp. | Device for switching between linear and circular polarization using rotation in an axis across a square waveguide |
| FR2604304B1 (fr) | 1986-09-19 | 1989-02-03 | Portenseigne | Tete de reception pour micro-ondes polarisees, antenne parabolique et station de reception munies d'une telle tete de reception |
| US5068671A (en) | 1988-06-24 | 1991-11-26 | The United States Of America As Representated By The Secretary Of The Air Force | Orthogonally polarized quadraphase electromagnetic radiator |
| US5086301A (en) | 1990-01-10 | 1992-02-04 | Intelsat | Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
| EP0452022A1 (en) | 1990-04-09 | 1991-10-16 | Plessey Semiconductors Limited | Polariser arrangement |
| US5563613A (en) | 1994-04-08 | 1996-10-08 | Schroeder Development | Planar, phased array antenna |
| US5812096A (en) | 1995-10-10 | 1998-09-22 | Hughes Electronics Corporation | Multiple-satellite receive antenna with siamese feedhorn |
| US6121939A (en) | 1996-11-15 | 2000-09-19 | Yagi Antenna Co., Ltd. | Multibeam antenna |
| JP3580654B2 (ja) | 1996-12-04 | 2004-10-27 | 京セラ株式会社 | 共用アンテナおよびこれを用いた携帯無線機 |
| DE19931404A1 (de) * | 1999-07-07 | 2001-01-11 | Alcatel Sa | Hohlleitertwist |
| DE20006916U1 (de) | 2000-04-14 | 2001-06-13 | RR Elektronische Geräte GmbH + Co KG, 24159 Kiel | Vorrichtung zur Umwandlung zirkular schwingender elektromagnetischer Strahlen |
| US7564420B2 (en) | 2004-12-07 | 2009-07-21 | Electronics And Telecommunications Research Institute | Hybrid antenna system |
| US7659867B2 (en) | 2005-12-19 | 2010-02-09 | Samsung Electronics Co., Ltd. | Complex antenna |
| KR101166728B1 (ko) | 2011-01-27 | 2012-07-19 | (주)인텔리안테크놀로지스 | 다중 편파 위성 신호를 위한 편파기 회전 기구 및 이를 구비한 위성 신호 수신 장치 |
-
2012
- 2012-02-29 DK DK12707273.4T patent/DK2684248T3/da active
- 2012-02-29 WO PCT/EP2012/053405 patent/WO2012119898A1/en active Application Filing
- 2012-02-29 US US14/003,614 patent/US9203162B2/en active Active
- 2012-02-29 KR KR1020137026642A patent/KR101919581B1/ko active Active
- 2012-02-29 EP EP12707273.4A patent/EP2684248B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012119898A1 (en) | 2012-09-13 |
| US9203162B2 (en) | 2015-12-01 |
| EP2684248B1 (en) | 2019-05-01 |
| EP2684248A1 (en) | 2014-01-15 |
| KR101919581B1 (ko) | 2018-11-19 |
| US20140152404A1 (en) | 2014-06-05 |
| KR20140011371A (ko) | 2014-01-28 |
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