GB1225770A - - Google Patents

Info

Publication number
GB1225770A
GB1225770A GB1225770DA GB1225770A GB 1225770 A GB1225770 A GB 1225770A GB 1225770D A GB1225770D A GB 1225770DA GB 1225770 A GB1225770 A GB 1225770A
Authority
GB
United Kingdom
Prior art keywords
loops
june
cable
reflectors
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
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 GB1225770A publication Critical patent/GB1225770A/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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aerials With Secondary Devices (AREA)
GB1225770D 1967-06-30 1967-06-30 Expired GB1225770A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3040167 1967-06-30

Publications (1)

Publication Number Publication Date
GB1225770A true GB1225770A (enrdf_load_stackoverflow) 1971-03-24

Family

ID=10307113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225770D Expired GB1225770A (enrdf_load_stackoverflow) 1967-06-30 1967-06-30

Country Status (1)

Country Link
GB (1) GB1225770A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees