FR2150587A1 - - Google Patents

Info

Publication number
FR2150587A1
FR2150587A1 FR7131095A FR7131095A FR2150587A1 FR 2150587 A1 FR2150587 A1 FR 2150587A1 FR 7131095 A FR7131095 A FR 7131095A FR 7131095 A FR7131095 A FR 7131095A FR 2150587 A1 FR2150587 A1 FR 2150587A1
Authority
FR
France
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.)
Granted
Application number
FR7131095A
Other languages
French (fr)
Other versions
FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
CANADA DOMINION
Original Assignee
CANADA DOMINION
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 to GB3521971A priority Critical patent/GB1368623A/en
Priority to DE19712139276 priority patent/DE2139276A1/de
Priority to NL7110854A priority patent/NL7110854A/xx
Application filed by CANADA DOMINION filed Critical CANADA DOMINION
Priority to FR7131095A priority patent/FR2150587B1/fr
Publication of FR2150587A1 publication Critical patent/FR2150587A1/fr
Application granted granted Critical
Publication of FR2150587B1 publication Critical patent/FR2150587B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
    • H01Q1/283—Blade, stub antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7131095A 1971-07-27 1971-08-27 Expired FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3521971A GB1368623A (en) 1971-07-27 1971-07-27 Electrically steerable antenna systems
DE19712139276 DE2139276A1 (de) 1971-07-27 1971-08-05 Elektrisch steuerbares antennensystem
NL7110854A NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-27 1971-08-06
FR7131095A FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-27 1971-08-27

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3521971A GB1368623A (en) 1971-07-27 1971-07-27 Electrically steerable antenna systems
DE19712139276 DE2139276A1 (de) 1971-07-27 1971-08-05 Elektrisch steuerbares antennensystem
NL7110854A NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-27 1971-08-06
FR7131095A FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-27 1971-08-27

Publications (2)

Publication Number Publication Date
FR2150587A1 true FR2150587A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-13
FR2150587B1 FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-11

Family

ID=27431298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131095A Expired FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-27 1971-08-27

Country Status (4)

Country Link
DE (1) DE2139276A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1368623A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-11
GB1368623A (en) 1974-10-02
DE2139276A1 (de) 1973-02-08
NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse