FR2086168B1 - - Google Patents

Info

Publication number
FR2086168B1
FR2086168B1 FR7112750A FR7112750A FR2086168B1 FR 2086168 B1 FR2086168 B1 FR 2086168B1 FR 7112750 A FR7112750 A FR 7112750A FR 7112750 A FR7112750 A FR 7112750A FR 2086168 B1 FR2086168 B1 FR 2086168B1
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.)
Expired
Application number
FR7112750A
Other languages
French (fr)
Other versions
FR2086168A1 (enExample
Inventor
J R Mark
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2086168A1 publication Critical patent/FR2086168A1/fr
Application granted granted Critical
Publication of FR2086168B1 publication Critical patent/FR2086168B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • 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

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7112750A 1970-04-18 1971-04-09 Expired FR2086168B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08642/70A GB1278891A (en) 1970-04-18 1970-04-18 Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor

Publications (2)

Publication Number Publication Date
FR2086168A1 FR2086168A1 (enExample) 1971-12-31
FR2086168B1 true FR2086168B1 (enExample) 1975-01-17

Family

ID=10115965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112750A Expired FR2086168B1 (enExample) 1970-04-18 1971-04-09

Country Status (6)

Country Link
US (1) US3707719A (enExample)
DE (1) DE2118550B2 (enExample)
FR (1) FR2086168B1 (enExample)
GB (1) GB1278891A (enExample)
NL (1) NL7105113A (enExample)
SE (1) SE374231B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806932A (en) * 1972-06-15 1974-04-23 Nat Aeronautic And Space Admin Amplitude steered array
US4021813A (en) * 1974-07-01 1977-05-03 The United States Of America As Represented By The Secretary Of The Navy Geometrically derived beam circular antenna array
US3964066A (en) * 1975-01-02 1976-06-15 International Telephone And Telegraph Corporation Electronic scanned cylindrical-array antenna using network approach for reduced system complexity
US3999182A (en) * 1975-02-06 1976-12-21 The Bendix Corporation Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity
AU531239B2 (en) * 1978-06-15 1983-08-18 Plessey Overseas Ltd. Directional arrays
US4799065A (en) * 1983-03-17 1989-01-17 Hughes Aircraft Company Reconfigurable beam antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176297A (en) * 1962-11-08 1965-03-30 Sperry Rand Corp Antenna systems
GB1171626A (en) * 1966-08-31 1969-11-26 Marconi Co Ltd Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor
US3380053A (en) * 1966-12-22 1968-04-23 Gen Electric Duplexing means for microwave systems utilizing phased array antennas

Also Published As

Publication number Publication date
FR2086168A1 (enExample) 1971-12-31
SE374231B (enExample) 1975-02-24
DE2118550A1 (de) 1971-12-09
DE2118550C3 (enExample) 1974-10-17
NL7105113A (enExample) 1971-10-20
GB1278891A (en) 1972-06-21
US3707719A (en) 1972-12-26
DE2118550B2 (de) 1974-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse