IL80457A0 - Beam forming network for an antenna - Google Patents

Beam forming network for an antenna

Info

Publication number
IL80457A0
IL80457A0 IL80457A IL8045786A IL80457A0 IL 80457 A0 IL80457 A0 IL 80457A0 IL 80457 A IL80457 A IL 80457A IL 8045786 A IL8045786 A IL 8045786A IL 80457 A0 IL80457 A0 IL 80457A0
Authority
IL
Israel
Prior art keywords
antenna
beam forming
forming network
network
forming
Prior art date
Application number
IL80457A
Original Assignee
Allied 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 Allied Corp filed Critical Allied Corp
Publication of IL80457A0 publication Critical patent/IL80457A0/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H01P5/222—180° rat race hybrid rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
IL80457A 1985-11-29 1986-10-30 Beam forming network for an antenna IL80457A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80291785A 1985-11-29 1985-11-29

Publications (1)

Publication Number Publication Date
IL80457A0 true IL80457A0 (en) 1987-01-30

Family

ID=25185082

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80457A IL80457A0 (en) 1985-11-29 1986-10-30 Beam forming network for an antenna

Country Status (3)

Country Link
EP (1) EP0227910A3 (en)
JP (1) JPS62132403A (en)
IL (1) IL80457A0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2778325B2 (en) * 1992-01-31 1998-07-23 日本電気株式会社 Secondary search radar equipment
JP4363803B2 (en) * 2000-08-02 2009-11-11 パナソニック株式会社 Method for exciting circular array antenna and radio apparatus using the method
DK3271968T3 (en) * 2015-03-16 2020-11-30 Arralis Holdings Ltd AMPLITUDE COMPARISON MONOIMPULSE RADAR SYSTEM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713167A (en) * 1971-08-05 1973-01-23 Us Navy Omni-steerable cardioid antenna
US4101892A (en) * 1975-11-19 1978-07-18 Andrew Alford Localizer antenna array for use with localizer transmitters operating at one carrier frequency
US4196436A (en) * 1978-11-14 1980-04-01 Ford Motor Company Differential backlobe antenna array

Also Published As

Publication number Publication date
JPS62132403A (en) 1987-06-15
EP0227910A3 (en) 1987-12-02
EP0227910A2 (en) 1987-07-08

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