FR1322498A - Improvements to pulse circuits - Google Patents

Improvements to pulse circuits

Info

Publication number
FR1322498A
FR1322498A FR895950A FR895950A FR1322498A FR 1322498 A FR1322498 A FR 1322498A FR 895950 A FR895950 A FR 895950A FR 895950 A FR895950 A FR 895950A FR 1322498 A FR1322498 A FR 1322498A
Authority
FR
France
Prior art keywords
pulse circuits
pulse
circuits
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
FR895950A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Priority claimed from US106972A external-priority patent/US3155912A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR895950A priority Critical patent/FR1322498A/en
Application granted granted Critical
Publication of FR1322498A publication Critical patent/FR1322498A/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
    • G01S13/02—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
    • G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
FR895950A 1961-05-01 1962-04-27 Improvements to pulse circuits Expired FR1322498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895950A FR1322498A (en) 1961-05-01 1962-04-27 Improvements to pulse circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US106972A US3155912A (en) 1961-05-01 1961-05-01 Automatic gating circuit
FR895950A FR1322498A (en) 1961-05-01 1962-04-27 Improvements to pulse circuits

Publications (1)

Publication Number Publication Date
FR1322498A true FR1322498A (en) 1963-03-29

Family

ID=26195441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895950A Expired FR1322498A (en) 1961-05-01 1962-04-27 Improvements to pulse circuits

Country Status (1)

Country Link
FR (1) FR1322498A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158496A1 (en) * 1971-11-05 1973-06-15 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158496A1 (en) * 1971-11-05 1973-06-15 Siemens Ag

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