GB1229786A - - Google Patents

Info

Publication number
GB1229786A
GB1229786A GB1229786DA GB1229786A GB 1229786 A GB1229786 A GB 1229786A GB 1229786D A GB1229786D A GB 1229786DA GB 1229786 A GB1229786 A GB 1229786A
Authority
GB
United Kingdom
Prior art keywords
frequency
horns
mixers
rows
seconds
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
Other languages
English (en)
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 filed Critical
Publication of GB1229786A publication Critical patent/GB1229786A/en
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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
    • 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
    • G01S13/426—Scanning radar, e.g. 3D radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1229786D 1967-08-21 1967-08-21 Expired GB1229786A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3840767 1967-08-21
FR161454 1968-08-01

Publications (1)

Publication Number Publication Date
GB1229786A true GB1229786A (enExample) 1971-04-28

Family

ID=26182163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229786D Expired GB1229786A (enExample) 1967-08-21 1967-08-21

Country Status (2)

Country Link
FR (1) FR1603183A (enExample)
GB (1) GB1229786A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177566A (en) * 1985-06-13 1987-01-21 Plessey Co Plc Scanning radar systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400008A (en) * 1971-10-08 1975-07-16 Marconi Co Ltd Improvements in or relating to microwave transmission arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177566A (en) * 1985-06-13 1987-01-21 Plessey Co Plc Scanning radar systems

Also Published As

Publication number Publication date
FR1603183A (enExample) 1971-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee