DE2139276A1 - Elektrisch steuerbares antennensystem - Google Patents

Elektrisch steuerbares antennensystem

Info

Publication number
DE2139276A1
DE2139276A1 DE19712139276 DE2139276A DE2139276A1 DE 2139276 A1 DE2139276 A1 DE 2139276A1 DE 19712139276 DE19712139276 DE 19712139276 DE 2139276 A DE2139276 A DE 2139276A DE 2139276 A1 DE2139276 A1 DE 2139276A1
Authority
DE
Germany
Prior art keywords
antenna system
elements
progressive
change
radiation
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.)
Pending
Application number
DE19712139276
Other languages
German (de)
English (en)
Inventor
Lawrence A Maynard
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.)
UK Government
Original Assignee
UK Government
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
Application filed by UK Government filed Critical UK Government
Priority to DE19712139276 priority patent/DE2139276A1/de
Priority to NL7110854A priority patent/NL7110854A/xx
Priority to FR7131095A priority patent/FR2150587B1/fr
Publication of DE2139276A1 publication Critical patent/DE2139276A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/282Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
    • H01Q1/283Blade, stub antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/30Arrangements 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
    • H01Q3/34Arrangements 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)
DE19712139276 1971-07-27 1971-08-05 Elektrisch steuerbares antennensystem Pending DE2139276A1 (de)

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 (1)

Publication Number Publication Date
DE2139276A1 true DE2139276A1 (de) 1973-02-08

Family

ID=27431298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712139276 Pending DE2139276A1 (de) 1971-07-27 1971-08-05 Elektrisch steuerbares antennensystem

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
FR2150587A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-13
GB1368623A (en) 1974-10-02
NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-08

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination