FR2177617B1 - - Google Patents

Info

Publication number
FR2177617B1
FR2177617B1 FR7211527A FR7211527A FR2177617B1 FR 2177617 B1 FR2177617 B1 FR 2177617B1 FR 7211527 A FR7211527 A FR 7211527A FR 7211527 A FR7211527 A FR 7211527A FR 2177617 B1 FR2177617 B1 FR 2177617B1
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
FR7211527A
Other languages
French (fr)
Other versions
FR2177617A1 (enrdf_load_html_response
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 FR7211527A priority Critical patent/FR2177617B1/fr
Priority to DE19732315286 priority patent/DE2315286A1/de
Publication of FR2177617A1 publication Critical patent/FR2177617A1/fr
Application granted granted Critical
Publication of FR2177617B1 publication Critical patent/FR2177617B1/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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/586—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using, or combined with, frequency tracking means
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7211527A 1972-03-31 1972-03-31 Expired FR2177617B1 (enrdf_load_html_response)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7211527A FR2177617B1 (enrdf_load_html_response) 1972-03-31 1972-03-31
DE19732315286 DE2315286A1 (de) 1972-03-31 1973-03-27 Impuls-doppler-radargeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211527A FR2177617B1 (enrdf_load_html_response) 1972-03-31 1972-03-31

Publications (2)

Publication Number Publication Date
FR2177617A1 FR2177617A1 (enrdf_load_html_response) 1973-11-09
FR2177617B1 true FR2177617B1 (enrdf_load_html_response) 1977-04-01

Family

ID=9096184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211527A Expired FR2177617B1 (enrdf_load_html_response) 1972-03-31 1972-03-31

Country Status (2)

Country Link
DE (1) DE2315286A1 (enrdf_load_html_response)
FR (1) FR2177617B1 (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE2315286A1 (de) 1973-10-18
FR2177617A1 (enrdf_load_html_response) 1973-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse