DE69811046D1 - Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz - Google Patents

Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz

Info

Publication number
DE69811046D1
DE69811046D1 DE69811046T DE69811046T DE69811046D1 DE 69811046 D1 DE69811046 D1 DE 69811046D1 DE 69811046 T DE69811046 T DE 69811046T DE 69811046 T DE69811046 T DE 69811046T DE 69811046 D1 DE69811046 D1 DE 69811046D1
Authority
DE
Germany
Prior art keywords
quasi
scan
frequency
feed point
planar antenna
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
DE69811046T
Other languages
English (en)
Other versions
DE69811046T2 (de
Inventor
W Milroy
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.)
Raytheon Co
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
Application granted granted Critical
Publication of DE69811046D1 publication Critical patent/DE69811046D1/de
Publication of DE69811046T2 publication Critical patent/DE69811046T2/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
    • 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
DE69811046T 1997-06-30 1998-06-30 Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz Expired - Lifetime DE69811046T2 (de)

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
DE69811046D1 true DE69811046D1 (de) 2003-03-06
DE69811046T2 DE69811046T2 (de) 2003-08-14

Family

ID=25387251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811046T Expired - Lifetime DE69811046T2 (de) 1997-06-30 1998-06-30 Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz

Country Status (6)

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

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
US6228670B1 (en) * 1998-04-23 2001-05-08 Nec Corporation Method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
EP1314221B1 (de) 2000-08-31 2004-11-10 Raytheon Company Mechanisch steuerbares antennenarray
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
US7369098B2 (en) * 2004-01-26 2008-05-06 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
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
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
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
DE69811046T2 (de) 2003-08-14
JP3245182B2 (ja) 2002-01-07
JP2000501595A (ja) 2000-02-08
WO1999000869A1 (en) 1999-01-07
IL128778A0 (en) 2000-01-31
EP0922312B1 (de) 2003-01-29
US5995055A (en) 1999-11-30
EP0922312A1 (de) 1999-06-16
IL128778A (en) 2002-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART