FR1588183A - - Google Patents

Info

Publication number
FR1588183A
FR1588183A FR1588183DA FR1588183A FR 1588183 A FR1588183 A FR 1588183A FR 1588183D A FR1588183D A FR 1588183DA FR 1588183 A FR1588183 A FR 1588183A
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
Other languages
French (fr)
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 FR1588183A publication Critical patent/FR1588183A/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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1588183D 1967-12-28 1968-01-30 Expired FR1588183A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR134068 1967-12-28
FR137953 1968-01-30

Publications (1)

Publication Number Publication Date
FR1588183A true FR1588183A (enExample) 1970-04-10

Family

ID=26181700

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1563763D Expired FR1563763A (enExample) 1967-12-28 1967-12-28
FR1588183D Expired FR1588183A (enExample) 1967-12-28 1968-01-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1563763D Expired FR1563763A (enExample) 1967-12-28 1967-12-28

Country Status (1)

Country Link
FR (2) FR1563763A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457496A1 (fr) * 1979-05-23 1980-12-19 Thomson Csf Dispositif d'elimination des echos correspondant a des cibles fixes ou a vitesse lente, plus particulierement associe aux equipements radar aeroportes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457496A1 (fr) * 1979-05-23 1980-12-19 Thomson Csf Dispositif d'elimination des echos correspondant a des cibles fixes ou a vitesse lente, plus particulierement associe aux equipements radar aeroportes

Also Published As

Publication number Publication date
FR1563763A (enExample) 1969-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse