CA2003471C - Feed waveguide for an array antenna - Google Patents

Feed waveguide for an array antenna

Info

Publication number
CA2003471C
CA2003471C CA002003471A CA2003471A CA2003471C CA 2003471 C CA2003471 C CA 2003471C CA 002003471 A CA002003471 A CA 002003471A CA 2003471 A CA2003471 A CA 2003471A CA 2003471 C CA2003471 C CA 2003471C
Authority
CA
Canada
Prior art keywords
waveguide
slot
feed
longitudinal axis
elongate slot
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 - Fee Related
Application number
CA002003471A
Other languages
English (en)
French (fr)
Other versions
CA2003471A1 (en
Inventor
Louis A. Kurtz
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
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of CA2003471A1 publication Critical patent/CA2003471A1/en
Application granted granted Critical
Publication of CA2003471C publication Critical patent/CA2003471C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • 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
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • 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
    • H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002003471A 1988-12-20 1989-11-21 Feed waveguide for an array antenna Expired - Fee Related CA2003471C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28736488A 1988-12-20 1988-12-20
US287,364 1988-12-20

Publications (2)

Publication Number Publication Date
CA2003471A1 CA2003471A1 (en) 1990-06-20
CA2003471C true CA2003471C (en) 1995-05-09

Family

ID=23102576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003471A Expired - Fee Related CA2003471C (en) 1988-12-20 1989-11-21 Feed waveguide for an array antenna

Country Status (7)

Country Link
EP (1) EP0404905A1 (ja)
JP (1) JPH0834381B2 (ja)
KR (1) KR920009224B1 (ja)
CA (1) CA2003471C (ja)
ES (1) ES2019761A6 (ja)
IL (1) IL92766A0 (ja)
WO (1) WO1990007201A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU639563B2 (en) * 1990-04-30 1993-07-29 Commonwealth Scientific And Industrial Research Organisation A flat plate antenna
EP0527178A4 (en) * 1990-04-30 1993-11-24 Commonwealth Scientific & Industrial Research Organisation ( C.S.I.R.O. ) A flat plate antenna
JP4869766B2 (ja) * 2006-04-12 2012-02-08 日本無線株式会社 スロットアンテナ
JP4772704B2 (ja) * 2007-01-15 2011-09-14 三菱電機株式会社 アンテナ装置
RU2755338C1 (ru) * 2020-10-12 2021-09-15 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Волноводно-щелевой излучатель

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518576A (en) * 1967-06-27 1970-06-30 North American Rockwell Crossed guide directional coupler
FR1584009A (ja) * 1968-07-05 1969-12-12
US4429313A (en) * 1981-11-24 1984-01-31 Muhs Jr Harvey P Waveguide slot antenna
IL76790A0 (en) * 1984-11-08 1986-02-28 Hughes Aircraft Co Modularized contoured beam direct radiating antenna
US4821044A (en) * 1987-04-14 1989-04-11 Hughes Aircraft Company Waveguide slot array termination and antenna system

Also Published As

Publication number Publication date
IL92766A0 (en) 1990-09-17
KR910700552A (ko) 1991-03-15
ES2019761A6 (es) 1991-07-01
JPH03503826A (ja) 1991-08-22
EP0404905A1 (en) 1991-01-02
WO1990007201A1 (en) 1990-06-28
KR920009224B1 (ko) 1992-10-15
CA2003471A1 (en) 1990-06-20
JPH0834381B2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed