FR1127057A - Balise répondant à l'interrogation d'un radar - Google Patents

Balise répondant à l'interrogation d'un radar

Info

Publication number
FR1127057A
FR1127057A FR1127057DA FR1127057A FR 1127057 A FR1127057 A FR 1127057A FR 1127057D A FR1127057D A FR 1127057DA FR 1127057 A FR1127057 A FR 1127057A
Authority
FR
France
Prior art keywords
interrogation
speed camera
beacon
responding
beacon responding
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
Pierre Blassel
Paul Jacquet
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 FR1127057A publication Critical patent/FR1127057A/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
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1127057D 1955-05-12 1955-05-12 Balise répondant à l'interrogation d'un radar Expired FR1127057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1127057T 1955-05-12

Publications (1)

Publication Number Publication Date
FR1127057A true FR1127057A (fr) 1956-12-07

Family

ID=9635372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127057D Expired FR1127057A (fr) 1955-05-12 1955-05-12 Balise répondant à l'interrogation d'un radar

Country Status (1)

Country Link
FR (1) FR1127057A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379074A1 (fr) * 1977-01-26 1978-08-25 Mitsubishi Electric Corp Repondeur radar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379074A1 (fr) * 1977-01-26 1978-08-25 Mitsubishi Electric Corp Repondeur radar

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