DK0433255T3 - - Google Patents

Info

Publication number
DK0433255T3
DK0433255T3 DK90850394.9T DK90850394T DK0433255T3 DK 0433255 T3 DK0433255 T3 DK 0433255T3 DK 90850394 T DK90850394 T DK 90850394T DK 0433255 T3 DK0433255 T3 DK 0433255T3
Authority
DK
Denmark
Application number
DK90850394.9T
Other languages
Danish (da)
Inventor
Robert Michael Sorbello
Amit Ibrahim Zaghloul
Original Assignee
Comsat 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 Comsat Corp filed Critical Comsat Corp
Application granted granted Critical
Publication of DK0433255T3 publication Critical patent/DK0433255T3/da

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
DK90850394.9T 1989-12-14 1990-12-05 DK0433255T3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45077089A 1989-12-14 1989-12-14

Publications (1)

Publication Number Publication Date
DK0433255T3 true DK0433255T3 (fr) 1997-02-17

Family

ID=23789422

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90850394.9T DK0433255T3 (fr) 1989-12-14 1990-12-05

Country Status (10)

Country Link
US (1) US5534877A (fr)
EP (1) EP0433255B1 (fr)
JP (1) JPH05267931A (fr)
KR (1) KR910013616A (fr)
AU (1) AU640971B2 (fr)
CA (1) CA2030963C (fr)
DE (1) DE69029842T2 (fr)
DK (1) DK0433255T3 (fr)
IL (1) IL96558A0 (fr)
NO (1) NO177076C (fr)

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US7071888B2 (en) * 2003-05-12 2006-07-04 Hrl Laboratories, Llc Steerable leaky wave antenna capable of both forward and backward radiation
US7068234B2 (en) * 2003-05-12 2006-06-27 Hrl Laboratories, Llc Meta-element antenna and array
US7154451B1 (en) 2004-09-17 2006-12-26 Hrl Laboratories, Llc Large aperture rectenna based on planar lens structures
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US9024819B2 (en) * 2006-03-31 2015-05-05 Qualcomm Incorporated Multiple antennas having good isolation disposed in a limited space
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JP5635259B2 (ja) * 2008-12-19 2014-12-03 トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ，インコーポレイティド 自動車用レーダーのためのデュアルバンドアンテナアレイおよびｒｆフロントエンド
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CN102315518B (zh) * 2010-06-29 2014-03-12 华为技术有限公司 一种馈电网络和天线
US9466887B2 (en) 2010-11-03 2016-10-11 Hrl Laboratories, Llc Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna
US8994609B2 (en) 2011-09-23 2015-03-31 Hrl Laboratories, Llc Conformal surface wave feed
US8436785B1 (en) 2010-11-03 2013-05-07 Hrl Laboratories, Llc Electrically tunable surface impedance structure with suppressed backward wave
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KR101309467B1 (ko) * 2011-09-29 2013-09-23 삼성전기주식회사 다이폴 안테나
KR20130071799A (ko) * 2011-12-21 2013-07-01 한국전자통신연구원 편파 제어가 가능한 신호 송수신 장치 및 방법
EP2908381B1 (fr) * 2013-04-15 2019-05-15 China Telecom Corporation Limited Réseau d'antennes multiples de système de communication à sorties multiples et à entrées multiples d'évolution à long terme
US9391375B1 (en) 2013-09-27 2016-07-12 The United States Of America As Represented By The Secretary Of The Navy Wideband planar reconfigurable polarization antenna array
JP6517629B2 (ja) * 2015-08-20 2019-05-22 株式会社東芝 平面型アンテナ装置
US10109918B2 (en) 2016-01-22 2018-10-23 Airgain Incorporated Multi-element antenna for multiple bands of operation and method therefor
EP3942651A4 (fr) * 2019-03-18 2023-03-15 Frederic Nabki Procédés et systèmes de configuration de liaison à bande ultra-large (uwb)
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Also Published As

Publication number Publication date
NO905390D0 (no) 1990-12-13
IL96558A0 (en) 1991-09-16
DE69029842T2 (de) 1997-08-28
AU640971B2 (en) 1993-09-09
EP0433255A3 (en) 1991-08-21
KR910013616A (ko) 1991-08-08
EP0433255A2 (fr) 1991-06-19
AU6773290A (en) 1991-06-20
US5534877A (en) 1996-07-09
CA2030963C (fr) 1995-08-15
NO177076C (no) 1995-07-12
NO905390L (no) 1991-06-17
JPH05267931A (ja) 1993-10-15
NO177076B (no) 1995-04-03
EP0433255B1 (fr) 1997-01-29
DE69029842D1 (de) 1997-03-13

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