AU4696485A - Shaped beam antenna - Google Patents

Shaped beam antenna

Info

Publication number
AU4696485A
AU4696485A AU46964/85A AU4696485A AU4696485A AU 4696485 A AU4696485 A AU 4696485A AU 46964/85 A AU46964/85 A AU 46964/85A AU 4696485 A AU4696485 A AU 4696485A AU 4696485 A AU4696485 A AU 4696485A
Authority
AU
Australia
Prior art keywords
shaped beam
beam antenna
antenna
shaped
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.)
Abandoned
Application number
AU46964/85A
Inventor
Mitsuhiro Kusano
Hajime Seki
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP18428884A external-priority patent/JPS6162211A/en
Priority claimed from JP18429084A external-priority patent/JPS6162208A/en
Priority claimed from JP16734885A external-priority patent/JPS6229205A/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of AU4696485A publication Critical patent/AU4696485A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • 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
    • H01Q13/02—Waveguide horns
    • H01Q13/0233—Horns fed by a slotted waveguide array
    • 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • 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
AU46964/85A 1984-09-03 1985-09-02 Shaped beam antenna Abandoned AU4696485A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP59-184288 1984-09-03
JP18428884A JPS6162211A (en) 1984-09-03 1984-09-03 Array antenna with cylindrical mirror surface
JP60-184290 1984-09-03
JP18429084A JPS6162208A (en) 1984-09-03 1984-09-03 Array antenna with reflecting plate
JP60-167348 1985-07-29
JP16734885A JPS6229205A (en) 1985-07-29 1985-07-29 Array antenna with reflecting plate added to radio wave absorbing body

Publications (1)

Publication Number Publication Date
AU4696485A true AU4696485A (en) 1986-03-13

Family

ID=27322840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46964/85A Abandoned AU4696485A (en) 1984-09-03 1985-09-02 Shaped beam antenna

Country Status (3)

Country Link
EP (1) EP0174579A3 (en)
AU (1) AU4696485A (en)
CA (1) CA1238714A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0185962B1 (en) * 1995-03-03 1999-05-15 구관영 Antenna
US6570540B2 (en) * 2001-09-14 2003-05-27 The Boeing Company Reflector assembly for minimizing reflections of electromagnetic energy from an antenna disposed within a radome
US11901601B2 (en) 2020-12-18 2024-02-13 Aptiv Technologies Limited Waveguide with a zigzag for suppressing grating lobes
US12058804B2 (en) 2021-02-09 2024-08-06 Aptiv Technologies AG Formed waveguide antennas of a radar assembly
US11962085B2 (en) 2021-05-13 2024-04-16 Aptiv Technologies AG Two-part folded waveguide having a sinusoidal shape channel including horn shape radiating slots formed therein which are spaced apart by one-half wavelength
US11616282B2 (en) 2021-08-03 2023-03-28 Aptiv Technologies Limited Transition between a single-ended port and differential ports having stubs that match with input impedances of the single-ended and differential ports
US20230352845A1 (en) * 2022-05-02 2023-11-02 Aptiv Technologies Limited Waveguide with Slot Antennas and Reflectors
EP4418457A1 (en) * 2023-02-15 2024-08-21 Nokia Technologies Oy An apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB882134A (en) * 1959-08-25 1961-11-15 Decca Record Co Ltd Improvements in or relating to directional aerical systems
US3604010A (en) * 1969-01-30 1971-09-07 Singer General Precision Antenna array system for generating shaped beams for guidance during aircraft landing
GB2044006B (en) * 1978-11-23 1983-01-06 Decca Ltd Radar antenna
US4464663A (en) * 1981-11-19 1984-08-07 Ball Corporation Dual polarized, high efficiency microstrip antenna

Also Published As

Publication number Publication date
EP0174579A2 (en) 1986-03-19
CA1238714A (en) 1988-06-28
EP0174579A3 (en) 1987-06-03

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