CA978609A - Phased array system - Google Patents

Phased array system

Info

Publication number
CA978609A
CA978609A CA150,954A CA150954A CA978609A CA 978609 A CA978609 A CA 978609A CA 150954 A CA150954 A CA 150954A CA 978609 A CA978609 A CA 978609A
Authority
CA
Canada
Prior art keywords
phased array
array system
phased
array
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
Application number
CA150,954A
Inventor
James M. Howell
Vernon L. Heeren
Chester D. Reis (Jr.)
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
Priority to CA233,312A priority Critical patent/CA991307A/en
Application granted granted Critical
Publication of CA978609A publication Critical patent/CA978609A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only
    • G01S13/685—Radar-tracking systems; Analogous systems for angle tracking only using simultaneous lobing techniques
    • 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
    • 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
    • H01Q3/2658—Phased-array fed focussing structure
    • 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
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA150,954A 1971-10-04 1972-09-05 Phased array system Expired CA978609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA233,312A CA991307A (en) 1971-10-04 1975-08-12 Phased array system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18612871A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
CA978609A true CA978609A (en) 1975-11-25

Family

ID=22683760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,954A Expired CA978609A (en) 1971-10-04 1972-09-05 Phased array system

Country Status (12)

Country Link
US (1) US3775769A (en)
JP (1) JPS5727604B2 (en)
AU (1) AU467265B2 (en)
CA (1) CA978609A (en)
CH (1) CH553489A (en)
DE (2) DE2265692C2 (en)
ES (2) ES406898A1 (en)
FR (1) FR2156035B1 (en)
GB (1) GB1367216A (en)
IT (1) IT965482B (en)
NL (1) NL163908C (en)
SE (1) SE386773B (en)

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Also Published As

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US3775769A (en) 1973-11-27
DE2248325A1 (en) 1973-04-12
SE386773B (en) 1976-08-16
FR2156035B1 (en) 1977-01-28
DE2265692C2 (en) 1987-12-10
AU467265B2 (en) 1975-11-27
GB1367216A (en) 1974-09-18
NL163908C (en) 1980-10-15
IT965482B (en) 1974-01-31
AU4614972A (en) 1974-03-07
JPS4845158A (en) 1973-06-28
FR2156035A1 (en) 1973-05-25
ES412739A1 (en) 1976-01-16
DE2248325C2 (en) 1982-06-24
ES406898A1 (en) 1975-10-01
CH553489A (en) 1974-08-30
JPS5727604B2 (en) 1982-06-11
NL7213080A (en) 1973-04-06

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