FR1429403A - Vehicle identification radio system - Google Patents

Vehicle identification radio system

Info

Publication number
FR1429403A
FR1429403A FR1903A FR1903A FR1429403A FR 1429403 A FR1429403 A FR 1429403A FR 1903 A FR1903 A FR 1903A FR 1903 A FR1903 A FR 1903A FR 1429403 A FR1429403 A FR 1429403A
Authority
FR
France
Prior art keywords
radio system
vehicle identification
identification radio
vehicle
radio
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
FR1903A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR1903A priority Critical patent/FR1429403A/en
Priority to FR44362A priority patent/FR89344E/en
Priority to GB132466A priority patent/GB1128067A/en
Priority to BE675070D priority patent/BE675070A/xx
Priority to ES0321704A priority patent/ES321704A1/en
Priority to DE19661491922 priority patent/DE1491922A1/en
Priority to NL6600441A priority patent/NL6600441A/xx
Priority to CH46666A priority patent/CH461570A/en
Application granted granted Critical
Publication of FR1429403A publication Critical patent/FR1429403A/en
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
    • 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
    • B61L25/043—Indicating or recording train identities using inductive tags
    • 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
    • B61L25/045—Indicating or recording train identities using reradiating tags
    • 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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element

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)
  • Radar Systems Or Details Thereof (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR1903A 1965-01-14 1965-01-14 Vehicle identification radio system Expired FR1429403A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1903A FR1429403A (en) 1965-01-14 1965-01-14 Vehicle identification radio system
FR44362A FR89344E (en) 1965-01-14 1965-12-30 Vehicle identification radio system
GB132466A GB1128067A (en) 1965-01-14 1966-01-11 Radio-electric system for vehicle identification
BE675070D BE675070A (en) 1965-01-14 1966-01-13
ES0321704A ES321704A1 (en) 1965-01-14 1966-01-13 Radio-electric system for vehicle identification
DE19661491922 DE1491922A1 (en) 1965-01-14 1966-01-13 Radio arrangement for identifying vehicles
NL6600441A NL6600441A (en) 1965-01-14 1966-01-13
CH46666A CH461570A (en) 1965-01-14 1966-01-14 Radio-electric vehicle identification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1903A FR1429403A (en) 1965-01-14 1965-01-14 Vehicle identification radio system

Publications (1)

Publication Number Publication Date
FR1429403A true FR1429403A (en) 1966-02-25

Family

ID=8568154

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1903A Expired FR1429403A (en) 1965-01-14 1965-01-14 Vehicle identification radio system
FR44362A Expired FR89344E (en) 1965-01-14 1965-12-30 Vehicle identification radio system

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR44362A Expired FR89344E (en) 1965-01-14 1965-12-30 Vehicle identification radio system

Country Status (7)

Country Link
BE (1) BE675070A (en)
CH (1) CH461570A (en)
DE (1) DE1491922A1 (en)
ES (1) ES321704A1 (en)
FR (2) FR1429403A (en)
GB (1) GB1128067A (en)
NL (1) NL6600441A (en)

Also Published As

Publication number Publication date
CH461570A (en) 1968-08-31
GB1128067A (en) 1968-09-25
NL6600441A (en) 1966-07-15
BE675070A (en) 1966-05-03
FR89344E (en) 1967-06-09
ES321704A1 (en) 1966-10-16
DE1491922A1 (en) 1969-07-17

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