FR1286606A - Electromagnetic detection systems for moving objects - Google Patents

Electromagnetic detection systems for moving objects

Info

Publication number
FR1286606A
FR1286606A FR754761A FR754761A FR1286606A FR 1286606 A FR1286606 A FR 1286606A FR 754761 A FR754761 A FR 754761A FR 754761 A FR754761 A FR 754761A FR 1286606 A FR1286606 A FR 1286606A
Authority
FR
France
Prior art keywords
moving objects
detection systems
electromagnetic detection
electromagnetic
systems
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
FR754761A
Other languages
French (fr)
Inventor
Bernard
Gerard Edouard Van Den Broek
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 by Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR754761A priority Critical patent/FR1286606A/en
Application granted granted Critical
Publication of FR1286606A publication Critical patent/FR1286606A/en
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
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating 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
    • G01S13/526Discriminating 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
    • G01S13/528Discriminating 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 with elimination of blind speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR754761A 1957-12-27 1957-12-27 Electromagnetic detection systems for moving objects Expired FR1286606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR754761A FR1286606A (en) 1957-12-27 1957-12-27 Electromagnetic detection systems for moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR754761A FR1286606A (en) 1957-12-27 1957-12-27 Electromagnetic detection systems for moving objects

Publications (1)

Publication Number Publication Date
FR1286606A true FR1286606A (en) 1962-03-09

Family

ID=8705363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754761A Expired FR1286606A (en) 1957-12-27 1957-12-27 Electromagnetic detection systems for moving objects

Country Status (1)

Country Link
FR (1) FR1286606A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289148B (en) * 1963-11-08 1969-02-13 Csf Arrangement for the deletion of fixed characters in radar systems with alternating transmission pulse intervals
DE977899C (en) * 1962-11-22 1972-09-07 Telefunken Patent Radar device for distance and speed measurement according to the transit time or Doppler principle
DE977950C (en) * 1962-09-08 1974-05-30
DE978050C (en) * 1966-02-18 1977-10-06 Siemens Ag Impulse radar device with range channels and frequency filters for fixed-character suppression

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977950C (en) * 1962-09-08 1974-05-30
DE977899C (en) * 1962-11-22 1972-09-07 Telefunken Patent Radar device for distance and speed measurement according to the transit time or Doppler principle
DE1289148B (en) * 1963-11-08 1969-02-13 Csf Arrangement for the deletion of fixed characters in radar systems with alternating transmission pulse intervals
DE978050C (en) * 1966-02-18 1977-10-06 Siemens Ag Impulse radar device with range channels and frequency filters for fixed-character suppression

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