DE60026092D1 - Antennensystem mit Doppelgitterreflektor - Google Patents

Antennensystem mit Doppelgitterreflektor

Info

Publication number
DE60026092D1
DE60026092D1 DE60026092T DE60026092T DE60026092D1 DE 60026092 D1 DE60026092 D1 DE 60026092D1 DE 60026092 T DE60026092 T DE 60026092T DE 60026092 T DE60026092 T DE 60026092T DE 60026092 D1 DE60026092 D1 DE 60026092D1
Authority
DE
Germany
Prior art keywords
antenna system
double lattice
lattice reflector
reflector
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 - Lifetime
Application number
DE60026092T
Other languages
English (en)
Other versions
DE60026092T2 (de
Inventor
R Fermelia
Parthasarathy Ramanujam
Brian M Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Electronics Corp filed Critical Hughes Electronics Corp
Application granted granted Critical
Publication of DE60026092D1 publication Critical patent/DE60026092D1/de
Publication of DE60026092T2 publication Critical patent/DE60026092T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • 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
    • H01Q19/195—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 wherein a reflecting surface acts also as a polarisation filter or a polarising device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
DE60026092T 1999-06-09 2000-05-26 Antennensystem mit Doppelgitterreflektor Expired - Lifetime DE60026092T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US328769 1999-06-09
US09/328,769 US6225964B1 (en) 1999-06-09 1999-06-09 Dual gridded reflector antenna system

Publications (2)

Publication Number Publication Date
DE60026092D1 true DE60026092D1 (de) 2006-04-27
DE60026092T2 DE60026092T2 (de) 2006-10-05

Family

ID=23282364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026092T Expired - Lifetime DE60026092T2 (de) 1999-06-09 2000-05-26 Antennensystem mit Doppelgitterreflektor

Country Status (3)

Country Link
US (1) US6225964B1 (de)
EP (1) EP1059689B1 (de)
DE (1) DE60026092T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577282B1 (en) * 2000-07-19 2003-06-10 Hughes Electronics Corporation Method and apparatus for zooming and reconfiguring circular beams for satellite communications
US6366257B1 (en) * 2000-11-15 2002-04-02 The Boeing Company Integrated dual beam reflector antenna
WO2003026173A1 (en) * 2001-09-14 2003-03-27 Andrew Corporation Co-located antenna design
FR2835356B1 (fr) * 2002-01-31 2005-09-30 Cit Alcatel Antenne de reception pour couverture multifaisceaux
US7177592B2 (en) * 2003-05-30 2007-02-13 The Boeing Company Wireless communication system with split spot beam payload
US10122085B2 (en) * 2014-12-15 2018-11-06 The Boeing Company Feed re-pointing technique for multiple shaped beams reflector antennas
CN112134001A (zh) * 2020-09-23 2020-12-25 航天科工微电子系统研究院有限公司 一种w波段方向图可重构的赋形面天线及系统
CN115441202B (zh) * 2022-08-19 2024-08-13 西安空间无线电技术研究所 一种低交叉极化准光学馈电网络光学系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096519A (en) * 1958-04-14 1963-07-02 Sperry Rand Corp Composite reflector for two independent orthogonally polarized beams
US3271771A (en) * 1962-02-15 1966-09-06 Hazeltine Research Inc Double-reflector, double-feed antenna for crossed polarizations and polarization changing devices useful therein
US3281850A (en) * 1962-03-07 1966-10-25 Hazeltine Research Inc Double-feed antennas operating with waves of two frequencies of the same polarization
FR2153164B1 (de) * 1971-09-22 1976-10-29 Thomson Csf
US3898667A (en) * 1974-02-06 1975-08-05 Rca Corp Compact frequency reuse antenna
FR2458821A1 (fr) * 1979-06-13 1981-01-02 Thomson Csf Dispositif reducteur de brouillage en polarisation rectiligne tournante et radar comportant un tel dispositif
US4647938A (en) * 1984-10-29 1987-03-03 Agence Spatiale Europeenne Double grid reflector antenna
CA1263180A (en) * 1985-11-12 1989-11-21 Rca Corporation Linearly polarized grid reflector antenna systems with improved cross-polarization performance
JPS63131603A (ja) * 1986-11-20 1988-06-03 Mitsubishi Electric Corp アンテナ装置
US5847681A (en) * 1996-10-30 1998-12-08 Hughes Electronics Corporation Communication and tracking antenna systems for satellites

Also Published As

Publication number Publication date
EP1059689A2 (de) 2000-12-13
DE60026092T2 (de) 2006-10-05
US6225964B1 (en) 2001-05-01
EP1059689B1 (de) 2006-02-22
EP1059689A3 (de) 2002-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition