FR2104654B2 - - Google Patents

Info

Publication number
FR2104654B2
FR2104654B2 FR7016383A FR7016383A FR2104654B2 FR 2104654 B2 FR2104654 B2 FR 2104654B2 FR 7016383 A FR7016383 A FR 7016383A FR 7016383 A FR7016383 A FR 7016383A FR 2104654 B2 FR2104654 B2 FR 2104654B2
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
FR7016383A
Other versions
FR2104654A2 (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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM 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 FR90825A external-priority patent/FR1514341A/fr
Application filed by Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Priority to FR7016383A priority Critical patent/FR2104654B2/fr
Priority to SE02790/71A priority patent/SE364677B/xx
Priority to CH623571A priority patent/CH533395A/fr
Priority to US00139431A priority patent/US3798641A/en
Priority to GB1299571*[A priority patent/GB1346846A/en
Priority to DE19712122260 priority patent/DE2122260A1/de
Publication of FR2104654A2 publication Critical patent/FR2104654A2/fr
Application granted granted Critical
Publication of FR2104654B2 publication Critical patent/FR2104654B2/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • 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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7016383A 1967-01-12 1970-05-05 Expired FR2104654B2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7016383A FR2104654B2 (fr) 1967-01-12 1970-05-05
SE02790/71A SE364677B (fr) 1970-05-05 1971-03-04
CH623571A CH533395A (fr) 1970-05-05 1971-04-28 Procédé d'identification d'un véhicule et dispositif pour la mise en oeuvre de ce procédé
US00139431A US3798641A (en) 1970-05-05 1971-05-03 Process and system for the identification of a vehicle
GB1299571*[A GB1346846A (en) 1970-05-05 1971-05-04 Process and system for the identification of a vehicle
DE19712122260 DE2122260A1 (de) 1970-05-05 1971-05-05 Verfahren und Anordnung zum Identifi zieren eines durch eine Erkennungszone fah renden Fahrzeuges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR90825A FR1514341A (fr) 1967-01-12 1967-01-12 Procédé et dispositif pour l'identification à distance de véhicules
FR7016383A FR2104654B2 (fr) 1967-01-12 1970-05-05

Publications (2)

Publication Number Publication Date
FR2104654A2 FR2104654A2 (fr) 1972-04-21
FR2104654B2 true FR2104654B2 (fr) 1973-07-13

Family

ID=34066556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016383A Expired FR2104654B2 (fr) 1967-01-12 1970-05-05

Country Status (1)

Country Link
FR (1) FR2104654B2 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371345A (en) * 1966-05-26 1968-02-27 Radiation Inc Radar augmentor

Also Published As

Publication number Publication date
FR2104654A2 (fr) 1972-04-21

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