IL128778A - Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance - Google Patents

Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance

Info

Publication number
IL128778A
IL128778A IL12877898A IL12877898A IL128778A IL 128778 A IL128778 A IL 128778A IL 12877898 A IL12877898 A IL 12877898A IL 12877898 A IL12877898 A IL 12877898A IL 128778 A IL128778 A IL 128778A
Authority
IL
Israel
Prior art keywords
parallel
plate waveguide
array
continuous transverse
feed
Prior art date
Application number
IL12877898A
Other languages
English (en)
Other versions
IL128778A0 (en
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IL128778A0 publication Critical patent/IL128778A0/xx
Publication of IL128778A publication Critical patent/IL128778A/en

Links

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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • 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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
IL12877898A 1997-06-30 1998-06-30 Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance IL128778A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/885,583 US5995055A (en) 1997-06-30 1997-06-30 Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance
PCT/US1998/013629 WO1999000869A1 (en) 1997-06-30 1998-06-30 Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance

Publications (2)

Publication Number Publication Date
IL128778A0 IL128778A0 (en) 2000-01-31
IL128778A true IL128778A (en) 2002-07-25

Family

ID=25387251

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12877898A IL128778A (en) 1997-06-30 1998-06-30 Planar antenna radiating structure having quasiscan, frequency-independent driving-point impedance

Country Status (6)

Country Link
US (1) US5995055A (ja)
EP (1) EP0922312B1 (ja)
JP (1) JP3245182B2 (ja)
DE (1) DE69811046T2 (ja)
IL (1) IL128778A (ja)
WO (1) WO1999000869A1 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6064349A (en) * 1998-02-13 2000-05-16 Hughes Electronics Corporation Electronically scanned semiconductor antenna
EP0952470A3 (en) * 1998-04-23 2004-01-14 Nec Corporation A method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
JP4698121B2 (ja) 2000-08-31 2011-06-08 レイセオン カンパニー 機械的ステアリング可能なアレイアンテナ
WO2002023672A2 (en) 2000-09-15 2002-03-21 Raytheon Company Microelectromechanical phased array antenna
US6421021B1 (en) 2001-04-17 2002-07-16 Raytheon Company Active array lens antenna using CTS space feed for reduced antenna depth
WO2003069731A1 (en) * 2002-02-14 2003-08-21 Hrl Laboratories, Llc Beam steering apparatus for a traveling wave antenna and associated method
US6919854B2 (en) * 2003-05-23 2005-07-19 Raytheon Company Variable inclination continuous transverse stub array
WO2005071789A1 (en) * 2004-01-26 2005-08-04 Agency For Science, Technology And Research Compact multi-tiered plate antenna arrays
US7061443B2 (en) * 2004-04-01 2006-06-13 Raytheon Company MMW electronically scanned antenna
US7106265B2 (en) * 2004-12-20 2006-09-12 Raytheon Company Transverse device array radiator ESA
US7432871B2 (en) 2005-03-08 2008-10-07 Raytheon Company True-time-delay feed network for CTS array
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
KR100964623B1 (ko) 2008-06-30 2010-06-21 관동대학교산학협력단 도파관 슬롯 배열 안테나 및 평면형 슬롯 배열 안테나
DE102010013590A1 (de) * 2010-03-31 2011-10-06 Conti Temic Microelectronic Gmbh Wellenleiterantenne für eine Radarantennenanordnung
CN102255144B (zh) * 2011-04-29 2015-04-22 刘建江 辐射单元、辐射阵列及加工成型方法
CN102280698B (zh) * 2011-04-29 2015-04-22 刘建江 并馈阵列天线及其加工成型方法
US8750792B2 (en) 2012-07-26 2014-06-10 Remec Broadband Wireless, Llc Transmitter for point-to-point radio system
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN109860988B (zh) * 2019-03-01 2020-09-01 西安电子科技大学 一种新型cts天线单元、cts天线阵列、cts天线

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266961A (en) * 1991-08-29 1993-11-30 Hughes Aircraft Company Continuous transverse stub element devices and methods of making same
US5483248A (en) * 1993-08-10 1996-01-09 Hughes Aircraft Company Continuous transverse stub element devices for flat plate antenna arrays

Also Published As

Publication number Publication date
EP0922312A1 (en) 1999-06-16
DE69811046D1 (de) 2003-03-06
JP3245182B2 (ja) 2002-01-07
JP2000501595A (ja) 2000-02-08
US5995055A (en) 1999-11-30
DE69811046T2 (de) 2003-08-14
WO1999000869A1 (en) 1999-01-07
EP0922312B1 (en) 2003-01-29
IL128778A0 (en) 2000-01-31

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