FR1037118A - Radar à fréquence de balayage rapide - Google Patents

Radar à fréquence de balayage rapide

Info

Publication number
FR1037118A
FR1037118A FR1037118DA FR1037118A FR 1037118 A FR1037118 A FR 1037118A FR 1037118D A FR1037118D A FR 1037118DA FR 1037118 A FR1037118 A FR 1037118A
Authority
FR
France
Prior art keywords
scanning frequency
fast scanning
frequency radar
radar
fast
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)
Inventor
Julien Loeb
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
Application granted granted Critical
Publication of FR1037118A publication Critical patent/FR1037118A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/422Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
    • 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
    • H01Q3/24Arrangements 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C7/00Modulating electromagnetic waves
    • H03C7/02Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1037118D 1951-05-16 1951-05-16 Radar à fréquence de balayage rapide Expired FR1037118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1037118T 1951-05-16

Publications (1)

Publication Number Publication Date
FR1037118A true FR1037118A (fr) 1953-09-15

Family

ID=9586822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1037118D Expired FR1037118A (fr) 1951-05-16 1951-05-16 Radar à fréquence de balayage rapide

Country Status (2)

Country Link
FR (1) FR1037118A (fr)
GB (1) GB702113A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134973A (en) * 1956-07-30 1964-05-26 Ericsson Telefon Ab L M Radar apparatus

Also Published As

Publication number Publication date
GB702113A (en) 1954-01-06

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