GB2414861B - Radar systems for airborne vehicles - Google Patents

Radar systems for airborne vehicles

Info

Publication number
GB2414861B
GB2414861B GB8406786A GB8406786A GB2414861B GB 2414861 B GB2414861 B GB 2414861B GB 8406786 A GB8406786 A GB 8406786A GB 8406786 A GB8406786 A GB 8406786A GB 2414861 B GB2414861 B GB 2414861B
Authority
GB
United Kingdom
Prior art keywords
radar systems
airborne vehicles
airborne
vehicles
radar
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 - Lifetime
Application number
GB8406786A
Other versions
GB2414861A (en
GB8406786D0 (en
Inventor
Roger Voles
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.)
EMI Ltd
Original Assignee
EMI 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
Priority claimed from GBGB8122372.9A external-priority patent/GB8122372D0/en
Priority claimed from GBGB8136857.3A external-priority patent/GB8136857D0/en
Application filed by EMI Ltd filed Critical EMI Ltd
Priority claimed from GB8214888A external-priority patent/GB2414860B/en
Anticipated expiration legal-status Critical
Publication of GB8406786D0 publication Critical patent/GB8406786D0/en
Publication of GB2414861A publication Critical patent/GB2414861A/en
Application granted granted Critical
Publication of GB2414861B publication Critical patent/GB2414861B/en
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q1/286—Adaptation for use in or on aircraft, missiles, satellites, or balloons substantially flush mounted with the skin of the craft
    • H01Q1/287—Adaptation for use in or on aircraft, missiles, satellites, or balloons substantially flush mounted with the skin of the craft integrated in a wing or a stabiliser
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2286—Homing guidance systems characterised by the type of waves using radio waves
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8406786A 1981-07-21 1982-05-25 Radar systems for airborne vehicles Expired - Lifetime GB2414861B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB8122372.9A GB8122372D0 (en) 1981-07-21 1981-07-21 Radar systems for airborne vehicles
GBGB8136857.3A GB8136857D0 (en) 1981-12-07 1981-12-07 Radar systems for airborne vehicles
GB8214888A GB2414860B (en) 1981-07-21 1982-05-25 Radar systems for airborne vehicles

Publications (3)

Publication Number Publication Date
GB8406786D0 GB8406786D0 (en) 2004-09-01
GB2414861A GB2414861A (en) 2005-12-07
GB2414861B true GB2414861B (en) 2006-06-07

Family

ID=34381641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8406786A Expired - Lifetime GB2414861B (en) 1981-07-21 1982-05-25 Radar systems for airborne vehicles

Country Status (3)

Country Link
DE (1) DE3227627B3 (en)
FR (1) FR2860884A1 (en)
GB (1) GB2414861B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855951A1 (en) * 1978-12-23 1980-07-10 Messerschmitt Boelkow Blohm Missile guidance system - using laser beams for scanning, correlating reflected rays and sequentially scanning terrain elements

Also Published As

Publication number Publication date
GB2414861A (en) 2005-12-07
GB8406786D0 (en) 2004-09-01
FR2860884A1 (en) 2005-04-15
DE3227627B3 (en) 2007-10-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020524